FT021G 占空比100% 做QC3.0 HX1304G
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搜索词关键词长度ADSS悬垂金具价格10 ADSS自承式光缆9 AHSS-24b1自承式光缆14 AMP 4芯单模光缆10 amp 4芯多模光纤型号12 AMP4芯室外多模光缆11 AMP多模光纤跳线9 APM室外多模光纤9 asfr 光纤 单模多模12 A-型光缆接头盒8 BFOC4 cisco 万兆 单模光纤 型号16 Corning 6芯单模 价格15 CYTA光缆6 E单模光缆5 FC,SC,ST,LC型适配器15 FC/SC适配器8 FC-FC跳线7 fc-sc光纤跳线9 FC单模单纤线缆的型号11 fc光纤适配器 法兰10 fc光纤跳线6 FTTH 4芯光缆9 FTTH光分路器8 ftth光缆6 FTTH光缆12芯价钱11 FTTH光缆厂家8 FTTH光缆价钱8 ftth光纤6 ftth光纤 价格9 ftth光纤到户8 ftth光纤好用吗9 ftth光纤价格8 FTTH光纤配件8 FTTH皮线6 FTTH皮线光缆8 FTTH皮线光缆GJXY12 FTTH皮线光缆的型号11 FTTH室内光缆8 FTTH用光缆型号9 FTTH用皮i线光缆型号12 FTTX网络用室内软光缆12 fttx有限公司8 G.655C单模1芯铠装光缆价格16 G.657 32芯单模光缆价格15 G.657皮线光缆9G652D单芯Φ0.9室内软光缆16 GJTA层绞式光纤9 gjxfh-1b69 GJXH-2B1 皮线光缆13 GJYXCH皮线光缆10 GTTS复合光缆 接头盒12 GTYS-8S室外单模预埋光缆价格17 GY*TW光缆为单模还是多模14 gybxtw6 GYFSTY B19 GYFTA53-48芯光缆价格15 GYFTY-12B1光缆单价?15 GYFTY53型 层绞式非金属光缆17 GYFTY83-12B1.3是什么光缆19 GYFTY-8光缆 技术12 GYFTY光缆7 GYFTZY层绞式非金属阻燃光缆16 GYGZA 光电复合缆11 GYSTA 24芯光缆11 GYSTA53型光缆的价格13 GYSTA-8b1光缆价格13 GYSTA代表什么光缆11 GYSTA复合光缆型号11 GYSTA型光缆是多模还是单模15 GYSTS-12B光缆11 GYSTS光缆7 GYSTS光缆价格9 GYTA4 GYTA 12B 1.3光缆14 GYTA 12B1 价格12 GYTA 24B1.3光缆是单模的吗?19 GYTA 24B1光缆直径13 GYTA 24芯单模 光缆 单价16 GYTA 6芯光缆9 GYTA 分歧光缆9 GYTA 是什么类型的光缆13 GYTA/S53-6B1 6芯单模直埋光缆21 GYTA/S53-8B1 8芯单模层绞式铠装直埋光缆26 GYTA-12B19 gyta-12b1.3光缆13 GYTA-12B12芯光缆型号15 gyta-12b1光缆多少钱一米16 GYTA-12B1光缆价格13 GYTA-12B1价格11 GYTA-12D光缆 24芯一进四出价格20 GYTA-24 光纤价格12 GYTA24D光缆价格11GYTA24芯单模电缆单价13 GYTA24芯光缆价格11 GYTA24芯光缆全称11 GYTA336 GYTA-48B1.3光缆13 GYTA48芯单模光缆价格13 GYTA-4B1 光缆11 GYTA536 GYTA53 48芯单模光缆 外径17 GYTA53 8芯报价11 GYTA53 8芯光缆11 GYTA53 8芯光缆价格13 GYTA53-12B1光缆多少钱16 GYTA53-24B光缆报价14 GYTA53-36B1光缆价格15 GYTA53-3水下光缆12 GYTA53-8B1是什么光缆15 GYTA53-8B光缆外径13 GYTA53光缆8 GYTA53光缆 16芯12 gyta53光缆图9 GYTA53直埋光缆的价格13 GYTA72 B19 GYTA-8B1 光缆 价格14 GYTA-8B1光纤电缆12 GYTA-96光缆大概多少钱一米16 GYTA电缆多少钱一米11 GYTA光缆6 GYTA光缆厂家8 GYTA光缆都分为哪几种12 gyta光缆价格8 GYTA光缆市场8 gyta光缆是单模光缆吗?13 GYTA光缆是什么意思11 GYTA光缆特征8 GYTA是铠装光缆吗10 GYTA是什么规格的光缆12 GYTS4 GYTS 12芯光缆价格12 GYTS 6芯单模光缆11 GYTS 8B1光纤10 GYTS 8B光纤型号11 GYTS 96B1.3光缆的直径16 GYTS 光缆7 gyts-24b1.3是什么光缆16 gyts-4b1光纤10 GYTS536gyts53光缆8 GYTS53光缆,24芯12 gyts53是什么类型的光纤14 gyts多模光纤8 GYTS光电复合缆价格11 GYTS光缆6 GYTS光缆 ITU-T G-652D19 GYTS光缆6b19 GYTS光缆多少钱一米11 gyts光缆价格8 GYTS光纤6 GYTS铠装光缆外径10 GYTS是什么光缆9 GYTS是什么光纤9 GYTS万兆光缆8 GYTS型光缆7 GYTY4 GYTY536 gytza 538 GYTZA-4B1室外光缆多少钱16 GYTZA537 GYXTPM光缆生产厂家12 gyxts 4芯光缆 价格13 GYXTS光缆7 GYXTW5 GYXTW 光纤11 GYXTW 4CORE光缆14 gyxtw 单模9 gyxtw 12b1价钱12 GYXTW 4a1b10 gyxtw 4b19 GYXTW 4芯单模光缆12 GYXTW 6B1光纤11 gyxtw B1.1单模光纤14 GYXTW 光纤8 GYXTW/6芯单模10 GYXTW-10B1单模光缆14 GYXTW-12B110 GYXTW-12-B1 光缆14 GYXTW-12B1]11 GYXTW-24B光缆11 GYXTW-4A1B 4芯多模16 GYXTW-4A1b室外多模光缆16 GYXTW-4B19 GYXTW-4B1是什么光缆14 GYXTW-4光纤9 GYXTW537GYXTW53 多模 GYXTW16 GYXTW-6A1B10 GYXTW-6A光缆10 GYXTW-6B19 GYXTW-6C光缆10 GYXTW-8B19 GYXTW----8B1光缆型号16 GYXTW多模光缆型号11 GYXTW光缆7 GYXTW光缆的价格10 gyxtw光缆生产商10 GYXTW光缆型号9 gyxtw光纤7 GYXTY5 GYXTY53 光缆10 GYXTY53直埋光缆11 gyxty光缆7 GYXTZA-100B1 矿用阻燃重铠单模光缆23 GY型室外光缆 芯公里 价格14 18 /19 23 HYXTW5 IBDN4芯室内单模光缆12 IBM24芯单模光纤价格12 i光缆接线盒XS-1411 KL5002矿用光缆10 l925bp光纤皮线10 lc5多模光纤 6芯10 LC-LC 多模 单模11 MDTSV矿用光缆9 MGTSV5 MGTSV-6B 光缆11 MGTSV-8B(单模)光纤14 MGTSV-8矿用光缆11 MGTSV光缆7 MGTSV光纤厂家9 MGTSV矿用光缆9 MGTSV是什么光缆型号12 MGTSV型煤矿用阻燃单模光纤15 Mgts矿用光缆8 MV矿用线缆6 ODF单元12芯8 ODF光纤熔接盒8 ODF箱36芯7 OFNR4 ogpw光缆厂家8OM3室内多模光缆9 OM3预制万兆光纤9 op gw 24 芯 光缆13 OPGW 24芯光缆一般多少钱每千米18 OPGW 电力光缆9 OPGW24蕊复合光缆哪有卖的15 opgw-80光缆单重24芯14 opgw光缆6 OPGW光缆 36芯F11 opgw光缆24芯大概多少钱14 opgw光缆24芯规格11 OPGW光缆36芯的型号12 opgw光缆生产厂家10 OPGW架空地线复合光缆12 OPLC光电复合电缆结构尺寸14 OPLC光电复合光缆10 OPLC光电复合缆9 OPLE光电复合电缆10 OPPC24芯光缆型号11 oppc复合光缆8 OPPC光电复合电缆10 oppc光纤复合导线10 potevio4芯单模室内光纤g652价格21 protel中跳线怎么处理13 R&M6芯室外多模铠装光缆13 RIO光纤电缆7 RRT4芯单模光缆9 RRT光纤5 SC-FC光纤跳线9 SC-SC多模双芯光纤跳线尾纤 规格要50/125um27 SC单模光纤6 si光纤電纜6 ST-LC多模光纤跳线11 st-st 光纤跳线10 st-st单模光跳线10 st-st双芯多模光纤跳线13 ST单模光纤耦合器9 st光纤耦合器7 SYV室外光缆型号9 TCL12芯室内单模光纤12 TCL6芯单模室外光缆11 tcl复合型光缆8 TEHALI电缆管道10 TP-Link单模光纤收发器报价16 TRIO 光纤电缆9 T通信光缆价格7 wt8110gm单模光纤的价格1511 YFC 室外轻铠装单模光缆13 yhc12芯通信光缆价格12安普4芯光缆多少钱一米11八口光纤熔接盒7八心光纤规格6八芯单模光缆6八芯单模光缆GYTA价格12八芯光缆4八芯光纤的规格7八芯室内万兆单模光纤10白孚光缆上海有限公司10白色皮线光纤多少钱一公里12百孚 RRT的7百孚(上海)介绍8百孚电缆4百孚光缆4百孚光缆 上海 有限公司12百孚光缆(上海)有限公司12百孚光缆(上海)有限公司12百孚光缆(上海)有限公司12百孚光缆(上海)有限公司网站14百孚光缆的型号7百孚光缆光通信7百孚光缆光纤6百孚光缆口碑怎么样9百孚光缆上海6百孚光缆上海公司8百孚光缆上海有限公司10百孚光缆有限公司8百孚光缆怎么样7百孚光纤4百孚和易蒙的光纤哪个好11百孚牌光纤5百孚上海4百孚投资集团有限公司10百孚一舟4百孚一舟电缆6百浮光缆4百福光缆上海有限公司10标准1060nm单模光纤12不锈钢铠装光纤7布光纤的价格6层绞式72芯室外单模光缆12层绞式A护套60芯光缆的单价14层绞式A护套60芯光缆的价格14层绞式A护套多模通信光缆12层绞式非非金属加强构件直埋光缆15层绞式管道光缆7层绞式光缆5层绞式光缆 GYTA 16芯架空每公里造价21层绞式光缆GYDTA10层绞式光缆GYTA-48B114层绞式光缆的绞缩率一般为多少14层绞式光缆的型号8层绞式光缆说明7层绞式光缆特点7层绞式光缆型号7层绞式铠装水下直埋光缆11层绞式矿用光缆MGTSV 50芯 价格19层绞式通信光缆7常用矿用光缆型号8成都单模光缆6成都皮线光缆6成都室内光缆6成都万兆光缆6成品皮线光缆6充气光缆接头盒7船用2芯光缆6带状光缆4单模 24芯,室外型光纤报价14单模 4 芯 轻铠9单模 6芯光纤GYXTW12单模 多模光纤7单模 万兆 光缆8单模,铠装耐火光缆9单模10芯光纤多少钱一米12单模12芯5单模12芯光缆7单模12芯光纤7单模12芯光纤 价格10单模12芯光纤多少钱10单模12芯光线价格9单模12芯室外光纤9单模24芯 光纤8单模24芯 室内光缆10单模24芯光缆7单模24芯光纤7单模24芯光纤 价格10单模24芯光纤多少钱10单模24芯通讯光纤9单模2芯室外光纤8单模4芯4单模4芯光缆6单模4芯光缆的型号9单模4芯光缆多少钱一米11单模4芯光缆价格8单模4芯光缆怎么表示10单模4芯光纤6单模4芯光纤多少钱一米11单模4芯光纤价格8单模4芯光纤型号规格10单模4芯凯装光纤8单模4芯室内光纤KZSND2-116单模4芯室内跳线8单模6芯 光缆 低烟无卤12单模6芯光缆6单模6芯光缆型号8单模6芯光纤6单模6芯光纤单价8单模6芯光纤多少钱9单模6芯室外用光纤的价格?13单模8芯4单模8芯 光纤7单模8芯光缆6单模8芯光纤6单模8芯光纤 单模4芯光纤价格15单模LC光纤收发器9单模八芯铠装光缆8单模保偏光纤6单模传输光纤规格8单模带铠光纤型号8单模单纤光纤6单模单芯光纤6单模单芯光纤收发器9单模多芯光纤GYXTW-04B116单模方园光纤6单模复合光钎6单模光电收发器 参数10单模光缆4单模光缆 12芯8单模光缆 GYFTY-4B114单模光缆 GYTA53 8芯每米价格19单模光缆 GYTA53 8芯每米价格18单模光缆 报价7单模光缆 的型号规格10单模光缆48芯的价格10单模光缆GYTA5310单模光缆厂家6单模光缆代号6单模光缆多少钱7单模光缆多少钱一米9单模光缆和多模光缆的型号12单模光缆价格6单模光缆可以当多模光缆吗12单模光缆类型6单模光缆型号6单模光缆有那些品牌9单模光模块5单模光钎4单模光钎报价6单模光收发器6单模光纤4单模光纤 6559单模光纤 价格8单模光纤 24芯8单模光纤 24芯 48芯12单模光纤 24芯多钱10单模光纤 2芯7单模光纤 4 芯9单模光纤 4 芯型号10单模光纤 6芯7单模光纤 8芯 参数10单模光纤 报价7单模光纤 多模光纤9单模光纤 规格7单模光纤 规格型号9单模光纤 价格7单模光纤 铠装 4芯10单模光纤 零售价8单模光纤 上海7单模光纤 型号7单模光纤 型号 4芯10单模光纤 种类7单模光纤(4芯)8单模光纤12芯价格9单模光纤4芯6单模光纤4芯 价格9单模光纤4芯 型号9单模光纤4芯光缆8单模光纤4芯价钱8单模光纤8芯6单模光纤F.0-49单模光纤GYTA-4811单模光纤GYTA53-8B114单模光纤GYXTW9单模光纤报价6单模光纤的参数7单模光纤的规格、单价10单模光纤的价格7单模光纤的型号7单模光纤的种类7单模光纤多少钱1米9单模光纤多少钱一米9单模光纤规格6单模光纤贵还是多模光纤贵12单模光纤和多模光纤 价格12单模光纤和多模光纤的价格12单模光纤和多模光纤的区别12单模光纤价格6单模光纤铠装6单模光纤熔接器说明书10单模光纤收发器7单模光纤收发器 参数10单模光纤收发器传8单模光纤收发器价格9单模光纤四芯6单模光纤跳线6单模光纤跳线ST-ST11单模光纤跳线价格8单模光纤跳线结构8单模光纤跳线连接器9单模光纤跳线型号8单模光纤跳线型号ST-ST13单模光纤图5单模光纤线低烟无卤9单模光纤型号6单模光纤型号GYXtw11单模光纤型号及参数9单模光纤有多少芯的9单模光纤种类6单模光线收发器7单模和多模光纤比较9单模和多模光纤区别9单模架空光缆6单模凯装8芯光纤8单模铠装36芯光纤9单模铠装8芯光缆8单模铠装光缆6单模铠装光缆价格8单模矿用铠装光缆8单模六芯光纤6单模轻铠装4芯光缆防水阻燃13单模室外6芯光纤8单模室外光纤6单模收发器5单模收发器常用型号9单模双芯皮线光缆8单模四蕊光缆6单模四芯4单模四芯光纤6单模四芯光纤规格8单模四芯光纤价格8单模四芯光纤那里有卖的11单模四芯光纤是一根还是4跟13单模四芯光纤线7单模四芯铠装6单模四芯室外光纤8单模通信光纤6单模重铠光缆6单膜4芯光缆价格8单膜8芯通信光纤价格10单膜光纤4单膜光纤型号6单膜四芯光缆6单芯单模光缆6单芯单膜光纤6单芯金属室内蝶形光缆10单芯皮线光缆6单芯皮线光缆 生产厂家11单芯皮线光纤6单芯室内光缆6单芯室内光纤价格8单芯室内软光缆型号9單模室外鎧裝12芯光纖11导引36芯光缆7低压复合光缆6低压矿用阻燃电缆型号10低压无线光缆接线盒9低烟无卤光缆6低烟无卤阻燃 同轴电缆11低烟无卤阻燃光缆产品描述12地埋光缆4地埋光缆4芯价格8地埋光缆的符号7地埋光缆价格6地埋光缆接续盒7地埋光缆型号6电缆光纤多少钱一米9电缆配线箱5电力 光缆5电力光缆4电力光缆 adss9电力光缆24芯7电力光缆的档距7电力光缆的钢管7电力光缆规格6电力光缆价格6电力光缆用U型卡子9电力光缆总类6电力光纤4电力光纤性能指标8电力缆价格5电力特种光缆 价格9电力通信管道光缆8电力通信光缆6电力系统 光缆监测9电线电缆(光缆),9电信皮线光缆进户线型号11电子产品通讯光缆8碟型皮线光缆6蝶形光缆(4芯)带中光纤色谱14蝶形光纤4蝶形皮线光缆6东莞低烟无卤PE光缆料11动力复合光缆6多模 4芯光纤7多模 SC-ST 光纤跳线62.5/125 L=3米26多模12芯光缆程式9多模4芯4多模4芯光缆6多模4芯光缆型号8多模4芯光纤6多模4芯光纤 多少钱一米?13多模8芯光缆6多模8芯光缆外径8多模8芯光钎6多模8芯光纤报价8多模8芯铠装光缆8多模BFOC6多模GYTA53-6芯11多模带铠四芯光纤8多模光缆4多模光缆 GYXTW 6芯15多模光缆 8芯7多模光缆 万兆7多模光缆4芯6多模光缆GYSTS9多模光缆和单模光缆的标示12多模光缆和单模光缆的区别12多模光纤4多模光纤 6芯7多模光纤 单模光纤9多模光纤 上海7多模光纤光纤型号8多模光纤规格6多模光纤贵还是单模贵10多模光纤和单模光纤的产品商标的区别17多模光纤和单模光纤的区别12多模光纤跳线6多模光纤跳线报价8多模黄护套4芯光缆结构11多模铠装光缆意思8多模铠装光纤6多模铠装六芯室外光缆10多模铠装六芯室外光缆报价12多模六芯光缆6多模室内光缆6多模室内光纤缆7多模室外光缆的型号9多模室外光缆的型号规格11多模室外光纤价格8多模四芯4多模万兆光缆型号8多模万兆光纤6多膜8芯光纤通常什么型号12多膜光缆 GYXTW-8A1b15多膜光纤GYXTW-8A1b14多膜光纤与单模光纤9多膜室内光纤价格8多膜室内光纤种类8多芯单模光纤6多芯单模室外光缆8多芯圆形室内光缆8二线光纤电缆6二线皮线光缆6二线皮线光缆型号8二芯多模光缆生产厂家10防爆矿用光缆6防火 阻燃 单模防鼠光纤12防鼠光缆生产厂家8防蚁式直埋光缆7非金属 16芯光缆 GYFTY-16B19非金属 光缆6非金属 铠装光缆8非金属24芯光缆价格10非金属地埋光缆7非金属多模阻燃光缆9非金属光缆5非金属光缆16芯参数10非金属光缆16芯参数GY12非金属光缆型号7非金属光缆需要接地吗10非金属光纤5非金属光纤的介绍8非金属加强光缆7非金属加强芯光缆8非金属铠装加强型室外预制光缆14非金属皮纤光缆7非金属皮线光缆7非金属阻燃管道光缆9非金属阻燃光缆7非金属阻燃增强型光缆价格12分歧光缆 (4芯)9烽火24芯单模光纤报价11敷设管道光缆6附挂架空光缆6复合地线光缆6复合光缆4复合光缆 4芯7复合光缆 选型7复合光缆SMPTE31112复合光缆的型号7复合光缆多少钱一米9复合光缆规格6复合光缆价格6复合光缆熔接方式8复合光缆如何拨开护套10复合光缆型号6复合光纤4复合光纤低压电缆8复合光纤缆5复合光纤型号6复合型光缆型号7富通皮线光缆6感温光纤4干式室外光缆6钢带层绞式室外光缆主要技术参数15钢带铠装光缆6钢丝凯装隧道光缆8供电光缆4管道光缆4管道光缆表格编号8管道光缆参数6管道光缆厚度6管道光缆是什么型号的?11管道光缆型号6管道光缆引导装置8管道皮线光缆6管道式光缆5管道室外光缆执行标准10。
致用户感谢您选购和使用本公司的产品!本说明书仅含GT100双平臂自旋自升座地抱杆(下简称GT100抱杆)的内容。
请注意以下事项:1.为了使您正确使用与维护该设备,操作前敬请仔细阅读本使用说明书,并妥善保管,以备查询。
若还有不清楚之处,请及时向本公司人员询问,切不可盲目安装和使用。
2.本使用说明书中加黑字体的语句,涉及到施工的安全,敬请注意。
3.本机的操作和维修人员必须是经过培训并取得上岗证书的专业人员。
4.请备好有关塔机标准,如JG/T100-1999《塔式起重机操作使用规则》,并与本说明书一起提供给操作、维修及管理人员遵照执行。
本公司致力于产品的不断完善,本说明书付印后,产品的某些局部结构或个别参数更改时,恕不另行通知,实物与说明书不符时以实物为准。
如有疑问,请与本公司联系。
公司地址:杭州市朝晖路175号邮编: 310014电话:0086-571-85454718传真:0086-571-85453736目录致用户......................................................................................................................................................................... - 1 -本说明书根据以下标准编制..................................................................................................................................... - 1 -一、抱杆概述............................................................................................................................................................. - 1 -1.1抱杆性能参数表 (1)1.2抱杆工作工况表 (2)1.3抱杆起重性能表和起重性能曲线 (2)1.3A幅度21M时的起重性能表 (2)1.3B幅度18M时的起重性能表 (3)1.3C幅度15M时的起重性能表 (3)1.3D幅度9M时的起重性能表 (3)二.场地与空间......................................................................................................................................................... - 4 -2.1说明 (5)2.2主要部件的装配关系示意图 (5)2.3抱杆可转动部分的回转半径(单位/MM) (6)2.4各主要部件的基本尺寸及重量 (7)三、安装和拆卸....................................................................................................................................................... - 14 -3.1安装拆卸准备 (14)3.1.1安装拆卸总则.......................................................................................................................................... - 14 -3.1.2施工组织.................................................................................................................................................. - 14 -3.1.3技术准备.................................................................................................................................................. - 14 -3.1.4人员准备.................................................................................................................................................. - 14 -3.1.5 机具、安全防护用品的检验及准备..................................................................................................... - 15 -3.1.6材料准备.................................................................................................................................................. - 16 -3.2安装步骤 (16)3.2.1使用汽车吊吊装抱杆零部件时必须做到.............................................................................................. - 16 -3.2.2按照2.2主要部件的装配关系示意图从下往上的顺序安装 ............................................................... - 16 -3.2.3抱杆安装过程.......................................................................................................................................... - 16 -3.3顶升加高 (32)3.4腰环的安装 (36)3.4.1腰环的安装过程.................................................................................................................................... - 36 -3.4.2腰环的配置............................................................................................................................................ - 36 -3.5抱杆的拆卸过程 (37)四.投入使用前的准备工作................................................................................................................................... - 40 -4.1引言 (40)4.2立塔后的检查工作 (40)4.2.1部件检查.................................................................................................................................................. - 40 -4.2.2安全装置调试.......................................................................................................................................... - 40 -4.2.3立塔后检查项目...................................................................................................................................... - 40 -4.2.4抱杆组装好后,应依次进行下列试验.................................................................................................. - 41 -5.1一般说明 (42)5.2抱杆的操作 (43)5.3拉线的使用 (42)六、抱杆的维护和保养........................................................................................................................................... - 45 -6.1安全装置的维护与保养 (47)6.2机械设备维的维护与保养 (47)6.3液压爬升系统的维护与保养 (47)6.4金属结构的维护与保养 (48)6.5电气系统的维护与保养 (48)6.6抱杆维修时间的规定 (48)6.7抱杆安装、拆卸及检修注意事项 (48)七、附表................................................................................................................................................................... - 50 -附表1、起升钢丝绳和变幅钢丝绳明细表 (50)附表2、轴承明细表(起升机构和变幅机构轴承见相关厂家提供的说明书) (50)附表3、主要连接螺栓明细表 (50)附表4、易损件明细表(起升机构易损件见相关厂家提供的说明书) (51)附表5、润滑部位明细表 (51)附表6、销轴明细表 (52)附表7、主要外购件、标准件、易损件的厂家联系方式及合格证等 (53)八、液压顶升系统简介........................................................................................................................................... - 54 -九、电气控制说明 ................................................................................................................................................ - 55 -9.1电气控制系统的组成 (55)9.2控制方式 (55)9.3电控系统各部分的电气连接图 (55)9.4电气控制系统的使用方法 (56)9.4.1保护装置组成.......................................................................................................................................... - 56 -9.4.2保护装置原理及动作.............................................................................................................................. - 56 -9.4.3操作台上的报警信号.............................................................................................................................. - 59 -9.5电气安装与调试. (60)9.5.1安装接线.................................................................................................................................................. - 60 -9.5.2各装置的调试.......................................................................................................................................... - 60 -9.6电气控制系统的操作.. (63)9.6.1准备工作.................................................................................................................................................. - 64 -9.6.2机构的操作.............................................................................................................................................. - 65 -9.7电气系统的检查. (66)9.8常见故障表 (67)9.9程控器控制端子表 (68)9.10电器明细表 (69)9.11电器图纸 (71)附录一抱杆安装过程流程图——安装立塔过程 ................................................................................................. - 84 -附录二抱杆顶升加高过程流程图......................................................................................................................... - 85 -本说明书根据以下标准编制1.GB/T 3811-2008《起重机设计规范》2.GB 5144-2006《塔式起重机安全规程》3.GB/T 5031-2008《塔式起重机》4.JG/T100-1999《塔式起重机操作使用规则》5.GB/T 13752-1992 《塔式起重机设计规范》一、抱杆概述1.1抱杆性能参数表1.2抱杆工作工况表1.3抱杆起重性能表和起重性能曲线(吊重为4倍率)二.场地与空间2.1说明按用户安装的实际情况,按照相关标准自行确定场地要求。
MC100EPT233.3 V Dual Differential LVPECL/LVDS/CML to LVTTL/LVCMOS TranslatorDescriptionThe MC100EPT23 is a dual differential LVPECL/LVDS/CML to LVTTL/LVCMOS translator. Because LVPECL (Positive ECL), LVDS, and positive CML input levels and LVTTL/LVCMOS output levels are used, only + 3.3 V and ground are required. The small outline 8-lead SOIC package and the dual gate design of the EPT23 makes it ideal for applications which require the translation of a clock or data signal.The EPT23 is available in only the ECL 100K standard. Since there are no LVPECL outputs or an external V BB reference, the EPT23 does not require both ECL standard versions. The LVPECL/LVDS inputs are differential. Therefore, the MC100EPT23 can accept any standard differential LVPECL/LVDS input referenced from a V CC of + 3.3 V. Features•1.5 ns Typical Propagation Delay•Maximum Operating Frequency > 275MHz•LVPECL/LVDS/CML Inputs, LVTTL/LVCMOS Outputs•24 mA LVTTL Outputs•Operating Range:♦V CC =3.0V to 3.6V with GND = 0V•These Devices are Pb-Free, Halogen Free and are RoHS CompliantA= Assembly LocationL= Wafer LotY= YearW= Work WeekM= Date CodeG= Pb-Free PackageKA23ALYW GG183TMGG14 (Note: Microdot may be in either location)†For information on tape and reel specifications, in-cluding part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, .ORDERING INFORMATIONDevice Package Shipping†MC100EPT23DG SOIC−8NB(Pb-Free)98 Units/TubeMC100EPT23DR2G SOIC−8NB(Pb-Free)2500/T ape & ReelTSSOP−8(Pb-Free)MC100EPT23DTR2G2500/T ape & ReelTSSOP−8(Pb-Free)MC100EPT23DTG100 Units/TubeDFN−8(Pb-Free)MC100EPT23MNR4G1000/T ape & Reel *For additional marking information, refer toApplication Note AND8002/D.MARKING DIAGRAMS*SOIC−8NBD SUFFIXCASE751−07TSSOP−8DT SUFFIXCASE948R−028DFN−8MN SUFFIXCASE 506AAQ0GNDV CCFigure 1. Logic Diagram and 8-Lead PinoutD0Q1D1D1D0(Top View)Table 1. PIN DESCRIPTIONPin FunctionQ0, Q1LVTTL/LVCMOS OutputsD0**, D1**D0**, D1**Differential LVPECL/LVDS/CML Inputs V CC Positive Supply GND GroundEP(DFN −8 only) Thermal exposed pad must be connected to a sufficient thermal conduit.Electrically connect to the most negative supply (GND) or leave unconnected, floating open.** Pins will default to V CC /2 when left open.Table 2. ATTRIBUTESCharacteristicsValue Internal Input Pulldown Resistor 50k W Internal Input Pullup Resistor 50k W ESD ProtectionHuman Body Model Machine ModelCharged Device Model> 1500 V > 100V > 2kV Moisture Sensitivity, Indefinite Time Out of Drypack (Note 1)Pb-Free Pkg SOIC −8NB TSSOP −8DFN −8Level 1Level 3Level 1Flammability RatingOxygen Index: 28 to 34UL 94V −*******inTransistor Count91 DevicesMeets or exceeds JEDEC Spec EIA/JESD78 IC Latchup Test 1.For additional information, see Application Note AND8003/D .Table 3. MAXIMUM RATINGSSymbol ParameterCondition 1Condition 2Rating Unit V CC Power Supply GND = 0V 3.8V V I Input Voltage GND = 0V V I ≤ V CC3.8V I out Output CurrentContinuous Surge50100mA T A Operating Temperature Range −40 to +85°C T stg Storage Temperature Range−65 to +150°C q JA Thermal Resistance (Junction-to-Ambient)0lfpm 500lfpm SOIC −8NB 190130°C/W q JC Thermal Resistance (Junction-to-Case)Standard Board SOIC −8NB 41 to 44°C/W q JA Thermal Resistance (Junction-to-Ambient)0lfpm 500lfpm TSSOP −8185140°C/W q JC Thermal Resistance (Junction-to-Case)Standard Board TSSOP −841 to 44°C/W q JAThermal Resistance (Junction-to-Ambient)0lfpm 500lfpmDFN −812984°C/WTable 3. MAXIMUM RATINGSCondition 1Condition 2ParameterRatingSymbol Unit T sol Wave Solder (Pb-Free)<2 to 3 sec @ 260°C265°C q JC Thermal Resistance (Junction-to-Case)(Note 1)DFN−835 to 40°C/W Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.1.JEDEC standard multilayer board − 2S2P (2 signal, 2 power)Table 4. PECL DC CHARACTERISTICS(V CC = 3.3V, GND = 0V (Note 1))Symbol Characteristic−40°C25°C85°CUnit Min Typ Max Min Typ Max Min Typ MaxI CCH Power Supply Current (Outputs set to HIGH)102035102035102035mA I CCL Power Supply Current (Outputs set to LOW)152740152740152740mA V IH Input HIGH Voltage207524202075242020752420mV V IL Input LOW Voltage135516751355167513551675mV V IHCMR Input HIGH Voltage Common Mode Range(Note 2)1.2 3.3 1.2 3.3 1.2 3.3VI IH Input HIGH Current150150150m AI IL Input LOW CurrentDD −150−150−150−150−150−1500.5m ANOTE:Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit board with maintained transverse airflow greater than 500lfpm. Electrical parameters are guaranteed only over the declaredoperating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit values are applied individually under normal operating conditions and not valid simultaneously.1.All values vary 1:1 with V CC.2.V IHCMR min varies 1:1 with V EE, V IHCMR max varies 1:1 with V CC. The V IHCMR range is referenced to the most positive side of the differentialinput signal.Table 5. LVTTL/LVCMOS OUTPUT DC CHARACTERISTICS(V CC= 3.3V, GND = 0.0V, T A= −40°C to 85°C)Symbol Characteristic Condition Min Typ Max Unit V OH Output HIGH Voltage I OH = −3.0mA 2.4V V OL Output LOW Voltage I OL = 24mA0.5VI OS Output Short Circuit Current−180−50mA NOTE:Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit board with maintained transverse airflow greater than 500lfpm. Electrical parameters are guaranteed only over the declaredoperating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit values are applied individually under normal operating conditions and not valid simultaneously.Table 6. AC CHARACTERISTICS(V CC= 3.0V to 3.6V, GND = 0.0V(Note 1))Symbol Characteristic−40°C25°C85°CUnit Min Typ Max Min Typ Max Min Typ Maxf max Maximum Frequency (Figure 2)275350275350275350MHzt PLH, t PHL Propagation Delay toOutput Differential (Note 2)1.1 1.5 1.8 1.1 1.5 1.8 1.1 1.5 1.8nst SK++ t SK−−t SKPP Output-to-Output Skew++Output-to-Output Skew−−Part-to-Part Skew (Note 3)15357060805001540707080500304014012580500pst JITTER Random Clock Jitter (RMS) (Figure 2)510510510ps V PP Input Voltage Swing (Differential Configuration)150800120015080012001508001200mV t r t f Output Rise/Fall Times (0.8 V − 2.0 V)Q, Q330600900330600900330650900psNOTE:Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit board with maintained transverse airflow greater than 500lfpm. Electrical parameters are guaranteed only over the declaredoperating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit values are applied individually under normal operating conditions and not valid simultaneously.1.Measured with a 750 mV 50% duty-cycle clock source. R L = 500 W to GND and C L = 20 pF to GND. Refer to Figure 3.2.Reference (V CC =3.3V ± 5%; GND = 0 V)3.Skews are measured between outputs under identical conditions.Figure 2. Typical V OH / Jitter Versus Frequency (255C)FREQUENCY (MHz)V O H (V )0.01.02.03.0R A N D O M C L O C K J I T T E R (p s R M S )1284Figure 3. TTL Output Loading Used for Device EvaluationGNDResource Reference of Application NotesAN1405/D −ECL Clock Distribution Techniques AN1406/D −Designing with PECL (ECL at +5.0 V)AN1503/D −ECLinPS t I/O SPiCE Modeling Kit AN1504/D −Metastability and the ECLinPS Family AN1568/D −Interfacing Between LVDS and ECL AN1672/D −The ECL Translator Guide AND8001/D −Odd Number Counters Design AND8002/D −Marking and Date Codes AND8020/D −Termination of ECL Logic Devices AND8066/D −Interfacing with ECLinPSAND8090/D−AC Characteristics of ECL DevicesECLinPS is a registered trademark of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States and/or other countries.DFN8 2x2, 0.5P CASE 506AA ISSUE FDATE 04 MAY 2016SCALE 4:1*For additional information on our Pb −Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.SOLDERING FOOTPRINT*DIMENSIONS: MILLIMETERSGENERICMARKING DIAGRAM*RECOMMENDEDXX = Specific Device Code M = Date Code G = Pb −Free DeviceNOTES:1.DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994 .2.CONTROLLING DIMENSION: MILLIMETERS.3.DIMENSION b APPLIES TO PLATEDTERMINAL AND IS MEASURED BETWEEN 0.15 AND 0.20 MM FROM TERMINAL TIP .4.COPLANARITY APPLIES TO THE EXPOSEDPAD AS WELL AS THE TERMINALS.2XDIM MIN MAX MILLIMETERS A 0.80 1.00A10.000.05A30.20 REF b 0.200.30D 2.00 BSC D2 1.10 1.30E 2.00 BSC E20.700.90e 0.50 BSC K L 0.250.35L1DETAIL ALOPTIONAL CONSTRUCTIONSL1−−−0.100.30 REF DETAIL BALTERNATE CONSTRUCTIONS*This information is generic. Please refer todevice data sheet for actual part marking.Pb −Free indicator, “G” or microdot “G ”, may or may not be present. Some products may not follow the Generic Marking.SOIC −8 NB CASE 751−07ISSUE AKDATE 16 FEB 2011NOTES:1.DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.2.CONTROLLING DIMENSION: MILLIMETER.3.DIMENSION A AND B DO NOT INCLUDE MOLD PROTRUSION.4.MAXIMUM MOLD PROTRUSION 0.15 (0.006)PER SIDE.5.DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBARPROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION.6.751−01 THRU 751−06 ARE OBSOLETE. NEW STANDARD IS 751−07.SCALE 1:1STYLES ON PAGE 2DIM A MIN MAX MIN MAX INCHES4.805.000.1890.197MILLIMETERSB 3.80 4.000.1500.157C 1.35 1.750.0530.069D 0.330.510.0130.020G 1.27 BSC 0.050 BSC H 0.100.250.0040.010J 0.190.250.0070.010K 0.40 1.270.0160.050M 0 8 0 8 N 0.250.500.0100.020S5.806.200.2280.244MYM0.25 (0.010)YM0.25 (0.010)Z SXS____XXXXX = Specific Device Code A = Assembly Location L = Wafer Lot Y = YearW = Work WeekG = Pb −Free PackageGENERICMARKING DIAGRAM*8ICDiscrete 0.60.024ǒmm inchesǓSCALE 6:1*For additional information on our Pb −Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.SOLDERING FOOTPRINT*Discrete(Pb −Free)IC (Pb −Free)XXXXXX = Specific Device Code A = Assembly Location Y = Year WW = Work Week G = Pb −Free Package*This information is generic. Please refer todevice data sheet for actual part marking.Pb −Free indicator, “G” or microdot “G ”, may or may not be present. Some products may not follow the Generic Marking.SOIC −8 NB CASE 751−07ISSUE AKDATE 16 FEB 2011STYLE 4:PIN 1.ANODE2.ANODE3.ANODE4.ANODE5.ANODE6.ANODE7.ANODEMON CATHODE STYLE 1:PIN 1.EMITTER2.COLLECTOR3.COLLECTOR4.EMITTER5.EMITTER6.BASE7.BASE8.EMITTER STYLE 2:PIN 1.COLLECTOR, DIE, #12.COLLECTOR, #13.COLLECTOR, #24.COLLECTOR, #25.BASE, #26.EMITTER, #27.BASE, #18.EMITTER, #1STYLE 3:PIN 1.DRAIN, DIE #12.DRAIN, #13.DRAIN, #24.DRAIN, #25.GATE, #26.SOURCE, #27.GATE, #18.SOURCE, #1STYLE 6:PIN 1.SOURCE2.DRAIN3.DRAIN4.SOURCE5.SOURCE6.GATE7.GATE8.SOURCE STYLE 5:PIN 1.DRAIN2.DRAIN3.DRAIN4.DRAIN5.GATE6.GATE7.SOURCE8.SOURCESTYLE 7:PIN 1.INPUT2.EXTERNAL BYPASS3.THIRD STAGE SOURCE4.GROUND5.DRAIN6.GATE 37.SECOND STAGE Vd 8.FIRST STAGE Vd STYLE 8:PIN 1.COLLECTOR, DIE #12.BASE, #13.BASE, #24.COLLECTOR, #25.COLLECTOR, #26.EMITTER, #27.EMITTER, #18.COLLECTOR, #1STYLE 9:PIN 1.EMITTER, COMMON2.COLLECTOR, DIE #13.COLLECTOR, DIE #24.EMITTER, COMMON5.EMITTER, COMMON6.BASE, DIE #27.BASE, DIE #18.EMITTER, COMMON STYLE 10:PIN 1.GROUND2.BIAS 13.OUTPUT4.GROUND5.GROUND6.BIAS 27.INPUT8.GROUND STYLE 11:PIN 1.SOURCE 12.GATE 13.SOURCE 24.GATE 25.DRAIN 26.DRAIN 27.DRAIN 18.DRAIN 1STYLE 12:PIN 1.SOURCE2.SOURCE3.SOURCE4.GATE5.DRAIN6.DRAIN7.DRAIN8.DRAINSTYLE 14:PIN 1.N −SOURCE2.N −GATE3.P −SOURCE4.P −GATE5.P −DRAIN6.P −DRAIN7.N −DRAIN8.N −DRAIN STYLE 13:PIN 1.N.C.2.SOURCE3.SOURCE4.GATE5.DRAIN6.DRAIN7.DRAIN8.DRAIN STYLE 15:PIN 1.ANODE 12.ANODE 13.ANODE 14.ANODE 15.CATHODE, COMMON6.CATHODE, COMMON7.CATHODE, COMMON8.CATHODE, COMMON STYLE 16:PIN 1.EMITTER, DIE #12.BASE, DIE #13.EMITTER, DIE #24.BASE, DIE #25.COLLECTOR, DIE #26.COLLECTOR, DIE #27.COLLECTOR, DIE #18.COLLECTOR, DIE #1STYLE 17:PIN 1.VCC2.V2OUT3.V1OUT4.TXE5.RXE6.VEE7.GND8.ACCSTYLE 18:PIN 1.ANODE2.ANODE3.SOURCE4.GATE5.DRAIN6.DRAIN7.CATHODE8.CATHODESTYLE 19:PIN 1.SOURCE 12.GATE 13.SOURCE 24.GATE 25.DRAIN 26.MIRROR 27.DRAIN 18.MIRROR 1STYLE 20:PIN 1.SOURCE (N)2.GATE (N)3.SOURCE (P)4.GATE (P)5.DRAIN6.DRAIN7.DRAIN8.DRAIN STYLE 21:PIN 1.CATHODE 12.CATHODE 23.CATHODE 34.CATHODE 45.CATHODE 5MON ANODEMON ANODE8.CATHODE 6STYLE 22:PIN 1.I/O LINE 1MON CATHODE/VCCMON CATHODE/VCC4.I/O LINE 3MON ANODE/GND6.I/O LINE 47.I/O LINE 5MON ANODE/GND STYLE 23:PIN 1.LINE 1 INMON ANODE/GNDMON ANODE/GND4.LINE 2 IN5.LINE 2 OUTMON ANODE/GNDMON ANODE/GND8.LINE 1 OUT STYLE 24:PIN 1.BASE2.EMITTER3.COLLECTOR/ANODE4.COLLECTOR/ANODE5.CATHODE6.CATHODE7.COLLECTOR/ANODE 8.COLLECTOR/ANODE STYLE 25:PIN 1.VIN2.N/C3.REXT4.GND5.IOUT6.IOUT7.IOUT8.IOUTSTYLE 26:PIN 1.GND2.dv/dt3.ENABLE4.ILIMIT5.SOURCE6.SOURCE7.SOURCE8.VCCSTYLE 27:PIN 1.ILIMIT2.OVLO3.UVLO4.INPUT+5.SOURCE6.SOURCE7.SOURCE8.DRAINSTYLE 28:PIN 1.SW_TO_GND2.DASIC_OFF3.DASIC_SW_DET4.GND5.V_MON6.VBULK7.VBULK8.VINSTYLE 29:PIN 1.BASE, DIE #12.EMITTER, #13.BASE, #24.EMITTER, #25.COLLECTOR, #26.COLLECTOR, #27.COLLECTOR, #18.COLLECTOR, #1STYLE 30:PIN 1.DRAIN 12.DRAIN 13.GATE 24.SOURCE 25.SOURCE 1/DRAIN 26.SOURCE 1/DRAIN 27.SOURCE 1/DRAIN 28.GATE 1CASE 948R −02ISSUE ADATE 04/07/2000TSSOP 8DIM MIN MAX MIN MAX INCHESMILLIMETERS A 2.90 3.100.1140.122B 2.90 3.100.1140.122C0.80 1.100.0310.043D 0.050.150.0020.006F 0.400.700.0160.028G 0.65 BSC 0.026 BSC L 4.90 BSC 0.193 BSC M0 6 0 6 NOTES:1.DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.2.CONTROLLING DIMENSION: MILLIMETER.3.DIMENSION A DOES NOT INCLUDE MOLD FLASH.PROTRUSIONS OR GATE BURRS. MOLD FLASH OR GATE BURRS SHALL NOT EXCEED 0.15(0.006) PER SIDE.4.DIMENSION B DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSION. INTERLEAD FLASH OR PROTRUSION SHALL NOT EXCEED 0.25 (0.010)PER SIDE.5.TERMINAL NUMBERS ARE SHOWN FOR REFERENCE ONLY.6.DIMENSION A AND B ARE TO BE DETERMINED AT DATUM PLANE -W-.____DETAIL ESCALE 2:1K 0.250.400.0100.016MECHANICAL CASE OUTLINEPACKAGE DIMENSIONSPUBLICATION ORDERING INFORMATIONTECHNICAL SUPPORTLITERATURE FULFILLMENT:。
XPAK1310 nm Module10 Gigabit Pluggable Transceiver XPAK MSA Rev. 2.3V23833-G2104-A001 V23833-G6104-A001 V23833-G6104-A011Preliminary Data SheetFiber OpticsFor ordering information see next page.File: 2104 File: 2118FeaturesStandards•IEEE Std802.3ae™-2002•Fibre Channel 10GFC Draft 3.5•XPAK MSA Rev. 2.3Optical•IEEE Ethernet: Serial 1310 nm 10GBASE-LR•T11 Fibre Channel: Serial 1310 nm 1200-SM-LL-L•10 Gigabit Fibre Channel: 10.51875 Gbit/s(V23833-G2104-A001)•10 Gigabit Ethernet: 10.3125 Gbit/s(V23833-G6104-A0x1)•Transmission distance up to 10 km1)•Uncooled directly modulated DistributedFeedback (DFB) laser at 1310 nm•SC connector, single mode fiber•Full duplex transmission mode•Eye safety class 1 (IEC 60825-1:A2)•DOM–Loss Of Signal from receiver–Laser safety alarm (with reset function)–Supply voltage monitor (+3.3 V, Adaptable Power Supply)–Transmit power–Module temperature–Received power–Transmit bias current monitor1)Maximum reach as defined by IEEE. Longer reach possible depending upon link implementation.FeaturesElectrical•Hot pluggable•Power supply: +5.0 V, +3.3 V, Adaptable Power Supply (APS: +1.8 V)•Total power consumption: 3.3 W typical•XAUI electrical interface– 3.125 Gbit/s Ethernet (V23833-G61xx-xxxx)– 3.1875 Gbit/s Fibre Channel (V23833-G21xx-xxxx)•Management and control via MDIO 2-wire bus•70-pin connectorMechanical•Mezzanine profile: 2.68" L x 1.42" W x 0.38" H (68.07 mm x 35.99 mm x 9.8 mm)•Mezzanine module height for PCI card applications and mid-board mounting •Separated signal/chassis ground•Belly-to-belly applications•De-latch mechanism with low extraction force (V23833-Gxxxx-Ax0x only)•Built-in heat sinkApplications•10 Gbit/s Ethernet and Fibre Channel transmission systems for Long Range (LR) •Integration on PCI card•Mid-board mounting•Belly-to-belly for high density applications•Enterprise and campus network applications•Storage applications•Backplane and switch applications•Core and edge routers•Aggregation point for lower date rate•XPAK evaluation kit V23833-G9909-Z001 available upon requestOrdering InformationConnector Laser Class Part Number Standard De-LatchMechanismV23833-G2104-A001Fibre Channel Bail SC1V23833-G6104-A001Ethernet Bail SC1V23833-G6104-A011Ethernet None SC1Pin ConfigurationFigure1XPAK Transceiver Electrical Pad LayoutConnector Pin AssignmentsPin No.Signal Name Pin No.Signal Name 1GND70GND2GND69GND3GND68Reserved4+5.0 V DC Power67Reserved5+3.3 V DC Power66GND6+3.3 V DC Power65TX LANE3–7APS64TX LANE3+ 8APS63GND9LASI62TX LANE2–10RESET61TX LANE2+ 11Vendor Specific60GND12TX ON/OFF59TX LANE1–13Reserved58TX LANE1+ 14MOD DETECT57GND15Vendor Specific56TX LANE0–16Vendor Specific55TX LANE0+ 17MDIO54GND18MDC53GND19PRTAD452GND20PRTAD351RX LANE3–21PRTAD250RX LANE3+ 22PRTAD149GND23PRTAD048RX LANE2–24Vendor Specific47RX LANE2+ 25APS SET46GND26Reserved45RX LANE1–27APS SENSE44RX LANE1+ 28APS43GND29APS42RX LANE0–30+3.3 V DC Power41RX LANE0+ 31+3.3 V DC Power40GND32+5.0 V DC Power39Reserved33GND38Reserved34GND37GND35GND36GNDPin DescriptionSignal Name Level I/O Pin No.DescriptionManagement and Monitoring PortsMDIO Open Drain I/O17Management Data I/O. Requiresexternal 10 - 22 kΩ pull-up to 1.8 Von host.MDC 1.2 VCMOSI18Management Data Clock InputPRTAD4 1.2 VCMOSI19Port Address Input bit 4PRTAD3 1.2 VCMOSI20Port Address Input bit 3PRTAD2 1.2 VCMOSI21Port Address Input bit 2PRTAD1 1.2 VCMOSI22Port Address Input bit 1PRTAD0 1.2 VCMOSI23Port Address Input bit 0LASI Open Drain O9Link Alarm Status Interrupt Output.Open Drain Compatible Output with10 - 20 kΩ pull-up on host.Logic high = Normal OperationLogic low = Status Flag Triggered RESET Open Drain I10Reset Input.Open Drain Compatible Input with22 kΩ pull-up to APS internal totransceiver.Logic high = Normal OperationLogic low = RESETVendor Specific 11,15,16,24Vendor Specific Pins. Leaveunconnected when not used.TX ON/OFF Open Drain I12TX ON/OFF Input.Open Drain Compatible Input with22kΩ pull-up to APS internal totransceiver.Logic high = Transmitter OnLogic low = Transmitter OffMOD DETECT O14Pulled low inside transceiverthrough a 1 kΩ resistor to GroundTransmit FunctionsReserved Reserved II6867Reserved For Future UseReserved For Future UseTX LANE 3–TX LANE 3+AC-coupled,InternallybiaseddifferentialXAUIII6564Module XAUI Input Lane 3–Module XAUI Input Lane 3+TX LANE 2–TX LANE 2+II6261Module XAUI Input Lane 2–Module XAUI Input Lane 2+TX LANE 1–TX LANE 1+II5958Module XAUI Input Lane 1–Module XAUI Input Lane 1+TX LANE 0–TX LANE 0+II5655Module XAUI Input Lane 0–Module XAUI Input Lane 0+Receive FunctionsReserved Reserved OO3839Reserved For Future UseReserved For Future UseRX LANE 0+ RX LANE 0–AC-coupled,InternallybiaseddifferentialXAUIOO4142Module XAUI Output Lane 0+Module XAUI Output Lane 0–RX LANE 1+ RX LANE 1–OO4445Module XAUI Output Lane 1+Module XAUI Output Lane 1–RX LANE 2+ RX LANE 2–OO4748Module XAUI Output Lane 2+Module XAUI Output Lane 2–RX LANE 3+ RX LANE 3–OO5051Module XAUI Output Lane 3+Module XAUI Output Lane 3–Pin Description (cont’d)Signal Name Level I/O Pin No.DescriptionDC Power GND 0 V DCI1,2,3,33,34,35,36,37,40,43,46,49,52,53,54,57,60,63,66,69,70Ground connection for signal ground on the moduleAPS +1.8 V I 7,8,28,29Input from Adaptive Power Supply APS SENSE +1.8 V O 27APS Sense Output. Connected to the APS input inside transceiver.APS SETGNDI25Feedback input from APS. Connected to GND through a zero Ω resistor inside the transceiver.3.3 V +3.3 V DC I 5,6,30,31DC Power Input, +3.3 V DC, Nominal5.0 V +5.0 V DCI4,32DC Power Input, +5.0 V DC, NominalReserved 26Reserved for APD. Do not connect.Reserved13Reserved. Do not connect.Pin Description (cont’d)Signal Name Level I/O Pin No.DescriptionDescriptionSystem Block Diagram (10 Gbit/s Ethernet)Figure 2Optical Interface Standard Specifications•IEEE Std 802.3ae™-2002 clause 52, 10GBASE-LR •Fibre Channel 10GFC Draft 3.5, 1200-SM-LL-L •XPAK MSA 2.3Fiber Type Differential Group Delay Maximum (ps)Operating Range (meters)1)1)Operating range as defined by IEEE and Fibre Channel standards. Longer reach possible depending upon link implementation.B1.1 SMF 10 2 to 10,000B1.3 SMF102 to 10,000Electrical Interface Standard Specifications•IEEE Std802.3ae™-2002 clause 45 & 47•XPAK MSA 2.3Environment: Thermal Management RecommendationsOperating air inlet temperature:0°C - 50°COperating Airflow: 3 m/s maximum defined per XPAK MSA Operating Humidity:0% - 95% RH non-condensingModule can withstand and operate with case temperature of 75°C for up to 96 hrs/yr. Transceiver requires airflow across cooling fins. Maximum airflow required per XPAK MSA is 3 m/s. Actual airflow required to provide adequate cooling for module is 1 m/s with a maximum air inlet temperature of 50°C. A maximum case temperature of 70°C must be observed.Fibers and ConnectorsThe transceiver has SC receptacles for both Tx and Rx. The transceiver is designed for single mode SC cables, 0° polished endface (PC).70-pin ConnectorThe module interface connector is a 70-pin, printed circuit board edge connection with a 0.5 mm pitch. The appropriate mating connector for the customer PCB is a 70-pin SMT, dual row, right angled, edge connector, 0.5 mm pitch (TycoAmp part number 1367337-1, Molex part number 74441-0003 or equivalent).Cage RequirementThe cage assembly required to mount the XPAK module is defined by the MSA. There are two cage designs for the module, tall and mezzanine profile. For correct operation and EMI design the correct cage size must be selected for the appropriate module. Alternatively a flangeless cage design is specified where there is limited size. A sufficient EMI gasket that connects from the cage to the face plate must be fitted. The mechanical design must ensure that no air gaps exist between the cage and the face plate while the module is plugged in.Recommended XPAK rail assembly, Molex part number 74732-0200.DOM ParametersParameter Values Unitmin.typ.max. Transceiver Temperature MonitorAccuracy1)±5°C Transmit Bias Current Monitor Accuracy2)±10% Transmit Power Monitor Accuracy3)±3dB Receive Power Monitor Accuracy3)±3dB1)0 to 70°C case temperature.2)0 to 12.5 mA.3)0 to 6.5 mW.Regulatory ComplianceFeature Standard CommentsESD:Electrostatic Discharge to the Electrical Pins (HBM)EIA/JESD22-A114-B(MIL-STD 883DMethod 3015.7)Class 1a (> 500 V)Immunity:Against Electrostatic Discharge (ESD) to the Module Receptacle EN 61000-4-2IEC 61000-4-2Discharges ranging from ±2kV to±25kV to the front end / faceplate /receptacle cause no damage tomodule (under recommendedconditions).Immunity:Against Radio Frequency Electromagnetic Field EN 61000-4-3IEC 61000-4-3With a field strength of 10V/m,noise frequency ranges from10MHz to 2GHz. No effect onmodule performance between thespecification limits.Emission: Electromagnetic Interference (EMI)FCC 47 CFRPart 15, Class BEN 55022 Class BCISPR 22Noise frequency range:30MHz to 40GHzRadiated emission does not exceedspecified limits when measuredinside a shielding enclosure withMSA conform cutout.Technical DataExceeding any one of these values may permanently destroy the device.Note:Infineon XPAK transceivers are neither solderable nor aqueous washable and arenot intended for these processes.Absolute Maximum Ratings ParameterSymbol Limit Values Unit min.max.Storage Ambient Temperature 1)1)Non condensing.T S –2085°C Operating Ambient Temperature 1)T A 065°C Operating Case Temperature 1)T C 080°C Supply Voltage +5.0 V V 506V Supply Voltage +3.3 V V 304V Supply Voltage APSV aps2V Static Discharge Voltage, All Pins ST d 500V Average Receive Optical PowerRx P max1.5dBmRecommended Operating Conditions ParameterSymbolValues Unit min.typ.max.Operating Case Temperature 1)1)Worst case thermal location, see Figure 12.See also Environment: Thermal Management Recommendations .T C 070°C Transceiver Total Power ConsumptionP 3.33.5W Supply Voltage +5.0 V V CC54.755.0 5.25V Supply Current +5.0 V I CC550mA Supply Voltage +3.3 V V CC3 3.14 3.3 3.47V Supply Current +3.3 V I CC3550mA Supply Voltage APS V CC aps 1.7461.8 1.854V Supply Current APSI CC aps700mAOptical Characteristics(V CC5 = 4.75 V to 5.25 V, V CC3 = 3.14 V to 3.47 V, V CC aps = 1.746 V to 1.854 V, T C = 0°C to 70°C) Parameter Symbol Values Unitmin.typ.max. TransmitterLaunch Power in OMA minus TDP PO-OMA–6.2dBmAverage Launch Power P O-Avg–8.2–10.5dBm Center Wavelength RangeλC-Tx129013101330nm Spectral Width (–20 dB)σI0.50.6nm Side Mode Suppression Ratio SMSR30dB Extinction Ratio ER 3.55dB Relative Intensity Noise12OMA RIN–128dB/Hz Optical Modulation Amplitude(OMA)OMA–5.2dBmTransmitter and DispersionPenaltyTDP 3.2dBAverage Launch Power of OFF Transmitter PO-OFF–30dBmOptical Return Loss Tolerance ORL T12dB Transmitter Reflectance REF Tx–12dB Eye Mask Definition According to IEEE and Fibre Channel ReceiverStressed Receiver Sensitivity P IN-S–10.3dBm Sensitivity in OMA1)P IN–12.6dBm Average Receive Power P IN-max0.5dBm Loss Of Signal Assert Level P LOSa–17–13dBm Loss Of Signal Hysteresis P LOSh12dB Receiver Reflectance REFRx–12dB Center Wavelength RangeλC-Rx12601355nm 1)Receiver sensitivity, which is defined for an ideal input signal is informative only.Electrical DC Characteristics(V CC5 = 4.75 V to 5.25 V, V CC3 = 3.14 V to 3.47 V, V CC aps = 1.746 V to 1.854 V, T C = 0°C to 70°C)Parameter SymbolValues Unitmin.typ.max.1.2 V CMOS (1.8 V CMOS Compatible 1)) I/O DC Characteristics (PRTAD; LASI; RESET; TX_ONOFF)1)For 1.8 V CMOS V oh = 1.65 V min., V ol = 0.15 V max., V ih = 1.17 V min., V il = 0.63 V max.External Pull-up Resistor for Open DrainR pullup 1022k ΩOutput High Voltage 2)2)R pull-up = 10 k Ω to 1.8 V.V oh 1VOutput Low Voltage 2)V ol 0.15V Input High Voltage V ih 0.84 1.854V Input Low Voltage V il 0.36V Input Pull-down Current 3)3)V in = 1.8 V.I pd20120µAXAUI I/O DC Characteristics (TXLANE[0..3]; RXLANE[0..3])Differential Input Amplitude (pk-pk)4)4)AC coupled.V in_xaui 2002500mV Differential Output Amplitude (pk-pk)4)V out_xaui8001600mVMDIO I/O DC Characteristics (MDIO; MDC)Output Low Voltage 5)5)I OL = 100 µA.V OL –0.30.2V Output Low Current I OL 4mA Input High Voltage V IH 0.84 1.854V Input Low Voltage V IL –0.30.36V Pull-up Supply Voltage V PU 1.7461.81.854V Input Capacitance C IN 10pF Load CapacitanceC LOAD 470pF External Pull-up ResistanceR LOAD200ΩElectrical AC CharacteristicsCharacteristics(V CC5 = 4.75 V to 5.25 V, V CC3 = 3.14 V to 3.47 V, V CC aps = 1.746 V to 1.854 V, T C = 0°C to 70°C) Parameter Symbol Values Unitmin.typ.max.XAUI Input AC Characteristics(TXLANE[0..3])Baud Rate Fibre Channel Ethernet R XAUIIN3.18753.125Gbit/sBaud Rate Tolerance R TOLXAUI–100100ppm Differential Input Impedance Z INXAUI80100120ΩDifferential Return Loss1)|S11|10dB Input Differential Skew2)t SKEWIN75ps Jitter Amplitude Tolerance3)J XAUITOL0.65UI p-p XAUI Output AC Characteristics(RXLANE[0..3])Baud Rate Fibre Channel Ethernet R XAUIOUT3.18753.125Gbit/sBaud Rate Variation R XAUIVAR–100100ppm XAUI Eye Mask (far-end)According to IEEE and Fibre Channel Output Differential Skew t SKEWOUT15ps Output Differential Impedance Z OUTXAUI80100120ΩDifferential Output Return Loss1)|S22|10dB Total Jitter4)TJ XAUI0.35UI Deterministic Jitter4)DJ XAUI0.17UI Power-On Reset AC CharacteristicsPower-On Reset andTX_ONOFF Characteristics According to XENPAK MSA Issue 3.0 Draft 4.0,2002-9-9MDIO I/O AC Characteristics (MDIO; MDC)MDIO Data Hold Timet HOLD10ns MDIO Data Setup Time t SU 10ns Delay from MDC Rising Edge to MDIO Data Changet DELAY300ns MDC Clock Ratef MAX2.5MHz1)100 MHz to 2.5 GHz.2)At crossing point.3)Per IEEE Std 802.3ea.4)At near-end. No pre-equalization. 1 UI = 320 ps.Mechanical CharacteristicsParameterSymbolValues Unit min.typ.max.Module Retention Force (latch strength)F RET 200N Module Insertion Force F IN 40N Module Extraction Force (with kick-out)F EXT-K 16N Module Extraction Force (without kick-out)F EXT25N 0-80 UNF Screw Torque 1)1)Two 0-80 UNF screws are used to secure the XPAK module (no bail de-latch version V23833-Gxxxx-Ax1x) in the cage. The XPAK module is supplied with the screws assembled, and removal is required prior to insertion into the cage.τ0-80 UNF10cNmElectrical AC CharacteristicsCharacteristics (cont’d)(V CC5 = 4.75 V to 5.25 V, V CC3 = 3.14 V to 3.47 V, V CC aps = 1.746 V to 1.854 V, T C = 0°C to 70°C)ParameterSymbolValues Unitmin.typ.max.Eye SafetyEye SafetyThis laser based single mode transceiver is a Class 1 product. It complies with IEC 60825-1/A2: 2001 and FDA performance standards for laser products (21 CFR 1040.10and 1040.11) except for deviations pursuant to Laser Notice 50, dated July 26, 2001.CLASS 1 LASER PRODUCTTo meet laser safety requirements the transceiver shall be operated within the Absolute Maximum Ratings.Note:All adjustments have been made at the factory prior to shipment of the devices.No maintenance or alteration to the device is required.Tampering with or modifying the performance of the device will result in voided product warranty.Failure to adhere to the above restrictions could result in a modification that isconsidered an act of “manufacturing”, and will require, under law, recertification of the modified product with the U.S. Food and Drug Administration (ref. 21 CFR 1040.10 (i)).Figure 3Required LabelsFigure 4Laser EmissionLaser Emission Data Wavelength1310 nmMaximum total output power(as defined by IEC: 7mm aperture at 14mm distance)15.6 mW / 11.9 dBm Beam divergence (full angle) / NA (half angle)11° / 0.1 radApplication NotesNVRAM Register ContentsAddress Group XENPAK MSA 3.0Value Comment Dec Hex Definition Dec Hex 327758007Header XENPAK MSA version supported301E Rev. 3.0 327768008NVR size in bytes11256 3277780090032778800A Number of bytes used00181 32779800B181B532780800C Basic field address11B B 32781800D Customer field address1197777 32782800E Vendor field address167A7A7 32783800F Extended vendor field address000 327848010000 327858011Reserved000 327868012Basic Transceived type44XPAK 327878013Connector11SC 327888014Encoding11NRZ 327898015Bit rate402810313 3279080167349327918017Protocol1110GBE 327928018Standards compliance codes22LR 32793801900not used 32794801A00not used 32795801B00not used 32796801C00not used 32797801D00not used 32798801E00not used 32799801F00not used 32800802000not used 32801802100not used 328028022Range3310 km 328038023232E8NVRAM Register Contents (cont’d)Address Group XENPAK MSA 3.0Value Comment Dec Hex Definition Dec Hex 328048024Basic Fiber type3220SM 32805802500328068026Wavelength channel 0111310 nm 328078027255FF 328088028184B8328098029Wavelength channel 100not used 32810802A00not used 32811802B00not used 32812802C Wavelength channel 200not used 32813802D00not used 32814802E00not used 32815802F Wavelength channel 300not used 32816803000not used 32817803100not used 328188032Package OUI1100-0A-CB 3281980336743 328208034764C 3282180353220328228036Vendor OUI3300-13-19 3282380373422 3282480389660 3282580390032826803A Vendor name7349I 32827803B784E N 32828803C7046F 32829803D7349I 32830803E784E N 32831803F6945E 328328040794F O 328338041784E NNVRAM Register Contents (cont’d)Address Group XENPAK MSA 3.0Value Comment Dec Hex Definition Dec Hex 328348042Basic Vendor name3220 3283580437046F 328368044794F O 3283780453220 3283880467147G 3283980471096D m 3284080489862b 3284180497248H 32842804A Vendor part number8656V 32843804B50322 32844804C51333 32845804D56388 32846804E51333 32847804F51333 328488050452D-3284980517147G 3285080521)1)1) 32851805348311 32852805448300 32853805553344 3285480566541A 32855805748300 3285680582)2)2) 32857805949311 32858805A Vendor revision6642B 32859805B5032232860805C Basic Vendor serial number32861805D32862805E32863805F32864806032865806132866806232867806332868806432869806532870806632871806732872806832873806932874806A32875806B32876806C Year code32877806D32878806E32879806F328808070Month code328818071328828072Day code328838073328848074Lot code328858075328868076 5 V stressed environmentreference11250 mA328878077 3.3 V stressed environmentreference11500 mA328888078APS stressed environmentreference 22750 mANVRAM Register Contents (cont’d)Address Group XENPAK MSA 3.0Value Comment Dec Hex Definition Dec Hex328898079BasicNominal APS voltage 2014+1.8 V 32890807A DOM capability 195C3not default 32891807B Optional capability 00none32892807C reserved32893807D Basic checksum 32894to 32941807E to 80AD Customer area32942to 3303080AE to 8106Vendor specific1)V23833-G2104-A001: Dec = 50, Hex = 32, Comment = 2V23833-G6104-A001: Dec = 54, Hex = 36, Comment = 6V23833-G6104-A011: Dec = 54, Hex = 36, Comment = 62)V23833-G2104-A001: Dec = 48, Hex = 30, Comment = 0V23833-G6104-A001: Dec = 48, Hex = 30, Comment = 0V23833-G6104-A011: Dec = 49, Hex = 31, Comment = 1NVRAM Register Contents (cont’d)Address Group XENPAK MSA 3.0Value Comment Dec Hex DefinitionDec HexPCB Cage FootprintsFigure 5Standard MountingFigure 6Belly-to-Belly MountingHost Board LayoutsFigure7Host PCB, Board Connector Layout and Bezel OpeningFigure8Host Board Pad LayoutPackage OutlinesFigure 9XPAK with Bail De-Latch MechanismFigure 10XPAK with No De-Latch MechanismFigure11Label DescriptionFigure12XPAK Temperature Reference PointEdition 2004-12-08Published by Infineon Technologies AG,St.-Martin-Strasse 53,81669 München, Germany© Infineon Technologies AG 2004.All Rights Reserved.Attention please!The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics.Terms of delivery and rights to technical change reserved.We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated rmationFor further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office ( ).WarningsDue to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office.Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may V23833-G2104-A001, V23833-G6104-A001, V23833-G6104-A011Revision History:2004-12-08DS3Previous Version:2004-05-13Page Subjects (major changes since last revision)2Mechanical Features changed 5Pin Description changed10Table “Regulatory Compliance ” changed 11Note added 12, 14, 17Tables changed16Eye Safety changedTable “Laser Emission Data ” changed。
FTB100and FTB200Series Liquid Turbine FlowmetersIt is the policy of OMEGA Engineering, Inc. to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification.The information contained in this document is believed to be correct, but OMEGA accepts no liability for anyCONTENTS1.Introduction---------------------------------------------------------------22.Specifications (Liquid Turbine)---------------------------------------33.Model Number------------------------------------------------------------44.Principal of Operation---------------------------------------------------5Material Selection and Construction----------------------------------6 Flowmeter Calibrations-------------------------------------------------65.Installation-----------------------------------------------------------------76.Maintenance and Troubleshooting-----------------------------------10Pickup Coil Testing-----------------------------------------------------10 Bearing Testing---------------------------------------------------------10 Bearing Replacement---------------------------------------------------121.IntroductionThe following information is provided for the proper installation and maintenance of your instrument.2.SpecificationsOver-range: 150% of maximum flow (intermittently) Turn Down Range: 10:1Linearity: ±0.5% of reading typical Repeatability: ±0.1% of reading over repeatable range Temperature Range: -268 to 232°C (-450 to 450°F)End Fittings: Standard: NPTOptional: MS flared and flanged styles Bearing Styles: Self lubricating, ceramic hybrid ball b earings Materials: 316/316L dual rated stainless steel with17.4 pH rotor.Consult OMEGA Flow E ngineeringfor other available materials.3.Model Number4. Principal of OperationThe turbine flow sensor consists of a rotor assembly which is supported on a shaft held in place by triple tube clusters and secured with locking nuts within the flowmeter housing.The rotor is free to spin on a self lubricated ceramic ball bearing. A magnetic type pickup coil is attached on the exterior of the flowmeter housing.A low mass rotor design allows for rapid dynamic response. The deflector cones eliminate downstream thrust on the rotor and allows for dynamic positioning of the rotor between deflector cones.The dynamic positioning of the low mass rotor provides wider rangeability and longer bearing life than that of conventional turbine flowmeters. Integral flow straightening tubes minimize the effects of upstream flow turbulence.As the liquid flows through the flowmeter the rotor spins at rate proportional to the volumetric liquid flowrate.Each rotor blade passing through the pickup coil generates an electrical pulse. The frequency of the pulses is proportional to flowrate. The summation of pulses represents total amount of liquid volume passed through the meter. Pickup Coil Riser (Threaded) Rotor Deflector Cones Flow StraightenerThe number of pulses generated per unit of volume is called the calibration factor or K-Factor. This calibration factor is used to calculate flowrate and total amount of flow.Material Selection and ConstructionThe housing is made of 316 stainless steel. The rotor is made of 17.4 pH stainless steel. Bearings are shielded, ceramic hybrid ball bearings and are made of 440C stainless steel. Bearings are self lubricating type and do not require any external lubrication.Flowmeter CalibrationsThe standard calibration provided with an Omega turbine flowmeter consists of a 10-point water calibration that is traceable to NIST. Based on this water calibration, we derive an average k-factor for water for the flowmeterThe uncertainty of this calibration is typically 0.1%.The K-factor on turbine flowmeters used on liquid service is NOT density dependent.5.InstallationInspect all packages for any indications of damage which may have occurred during shipment.Verify that all meter parts or auxiliary components have arrived with the shipment. Refer to the packing list/invoice for a detailed list of items included in the shipment.The flowmeter may be installed horizontally or vertically for liquid service without affecting the meter calibration.It is required to install meter with a minimum straight run of pipe approximately 10 pipe diameters ahead of the inlet and 5 pipe diameters following the outlet.The meter housing is marked by a flow direction arrow and the inlet is marked ‘IN’ and the outlet is marked ‘OUT’. The meter must be installed in the piping in the correct orientation to ensure the most accurate operation.Install meter with adequate distance and isolation from electric motors, transformers, welding equipment and solenoids to avoid any electromagnetic interference from ambient electrical field.A typical flowmeter installation is shown below:BYPASS RUNFigure 1: Typical Flowmeter InstallationBlocking and Bypass valves should be installed if it is necessary to do preventive maintenance on the flowmeter without shutting down the flow system. The Bypass valve can be opened before the Blocking valves allowing the flow to continue while removing the turbine flowmeter for service.IMPORTANT: All flow lines should be purged prior to installing themeter. To prevent possible damage to the meter, install the meterONLY in flow lines that are clean and free of debris.Upon initial start-up of the system a spool piece should be installed in place of the flowmeter so that purging of the system can be performed to remove all particle debris which could cause damage to the meter internals.CAUTION:Avoid over-spinning the meter. Over-spinning the metermay cause damage to the meter internals and lead tofailure.meterneedlessTo maintain an accurate flow measurement it is necessary to maintain a downstream pressure sufficient to prevent flashing/cavitation. Flashing of the liquid will result in an indication of flow significantly higher than the actual flow. In order to eliminate this condition adequate downstream pressure must be maintained. The minimum required downstream pressure may be calculated using the following equation:()().2125 MinimumPressure PressureDrop VaporPressure=⨯+⨯Downstream pressure may be maintained by a downstream valve that provides the necessary downstream pressure to prevent flashing/cavitation in the metering run.STRAINERS/FILTERSTurbine flowmeters are designed for use in a clean fluid service. However, the service fluid may carry some particulate material which would need to be removed before reaching the flowmeter. Under these conditions a strainer/filter may be required to reduce the potential hazard of fouling or damage that may be caused by foreign matter. Strainer/filters are recommended to be used.METER SIZE MESH SIZE PARTICLE SIZE(Maximum) MF Series 100 .0055¼” to ½” 100 .00555/8” to 1¼” 70 .0081½” to 3” 40 .0154” to 12” 24 .028If a strainer/filter is required in the system, it should be located upstream of the flowmeter taking care that the proper minimum distance is kept between the strainer and flowmeter.6.Maintenance and Troubleshooting Pickup Coil TestingTesting the pickup coil requires measuring the resistance with an ohmmeter.1.Measure the resistance between pin A and pin B. The resistanceshould be approximately as listed in the following table.2.The resistance from any pin to the case should be greater than 1mega Ohm.Table A - DC Resistance of some common coilsCOIL DC RESISTANCE(Ohms)PC13-110G 1800 ±10%PC13-70G 1800 ±10%PC13-74G 1800 ±10%PC13-74S 1850 ±15%PC24-45G 1350 ±10%PC24-45S 1850 ±15%PC28-13G 120 ±20%PC28-14G 180 ±20%If either resistance measurement fails, replace the pickup coil. When installing a coil, make sure to firmly seat the coil in the flowmeter housing.Bearing TestingIt is recommended that the bearings be replaced if any signs of wear are apparent. An unexplained shift in the output accuracy could be a sign of worn bearings.CAUTION: If bearings are allowed to operate without replacement at the recommended interval, the accuracy of the device may driftfrom the original calibration and if left long enough severedamage to the rotor and/or internals may occur.Lock N u t H an ger/Flow Straigh ten erCon e Sh aft Bearin gR otorThe shielded, self lubricating 440c SS ball bearings may be changed in the field.Figure 1 Exploded View - Flowmeter InternalsBearing Replacement1.Move the flowmeter to a clean stable work surface.ing two “Spin-Tite” wrenches, remove one lock nut from the shaft.3.Place a small head stove bolt in a vise. Guide the bolt head gentlythrough one of the hanger/flow straightener tubes and in a smoothfirm stroke remove the hanger from the housing.4.With the shaft placed vertically downward, carefully remove a cone,two bearings, and the rotor.5.Remove the other hanger in a similar manner.6.Examine the shaft and cones for scoring. If scoring is present,replacement is necessary.7.Obtain new bearings of the same type from stock or the manufacturer.Discard old bearings.8.Reassemble one hanger in the housing with the shaft, a cone, and locknut.9.Place the bearings into the rotor. Guide the bearings and rotor ontothe shaft making sure to reassemble with the “IN” side of rotor facingthe “IN” side of the housing.10.Place the remaining cone on the shaft. Gently “rattle” the flowmeterto seat the internals on the shaft.11.When properly seated, gently push the hanger onto the shaft. Be sureto properly align the hanger on the shaft. The hangers seat against ashoulder machined into the housing.12.Gently tighten the self-locking lock nuts until they make contact withthe spring clip hanger. “Two Finger” tight on a “Spin-Tite” is morethan adequate.13.Holding the meter horizontally, gently blow into it (DO NOT usecompressed air). The rotor should turn freely. With a magnetic coilthe rotor should gradually slow down and then “quiver” to a stop withone of its blades aligning with the pickup coil. With a MCP (RF) coilthe rotor should “coast” smoothly to a stop.14.Clean the flowmeter assembly with ISOPROPYL ALCOHOL or analternately approved cleaning solution.WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product.If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR) number immediately upon phone or written request. U pon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification.This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion; or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are not limited to contact points, fuses, and triacs.OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND W HATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED W ARRANTIES INCLUDING ANY W ARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of OMEGA with respect to this order, whether based on contract, warranty,negligence, indemnification, strict liability or otherwise, shall not exceed the purchase price of the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental or special damages.CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1)as a “Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclear installation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basic WARRANTY/ DISCLAIMER language, and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product(s) in such a manner.RETURN REQUESTS/INQUIRIESDirect all warranty and repair requests/inquiries to the OMEGA Customer Service Department.BEFORE RETU RNING ANY PRODU CT(S) TO OMEGA, PU RCHASER MU ST OBTAIN AN AU THORIZED RETU RN (AR) NU MBER FROM OMEGA’S CU STOMER SERVICE DEPARTMENT (IN ORDER TO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package and on any correspondence.The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent breakage in transit.FOR WARRANTY RETURNS, please have the following information available BEFORE contacting OMEGA:1.Purchase Order number under which the product was PURCHASED,2.Model and serial number of the product under warranty, and3.Repair instructions and/or specific problems relative to the product.FOR NON-WARRANTY REPAIRS,consult OMEGA for current repair charges. Have the following information available BEFORE contacting OMEGA:1. Purchase Order number to cover the COST of the repair,2.Model and serial number of theproduct, and3.Repair instructions and/or specific problems relative to the product.OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology and engineering.OMEGA is a registered trademark of OMEGA ENGINEERING, INC.© Copyright 2011 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied,reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, withoutWhere Do I Find Everything I Need for Process Measurement and Control?OMEGA…Of Course!Shop online at SMTEMPERATUREⅪߜThermocouple, RTD & Thermistor Probes, Connectors, Panels & AssembliesⅪߜWire: Thermocouple, RTD & ThermistorⅪߜCalibrators & Ice Point ReferencesⅪߜRecorders, Controllers & Process MonitorsⅪߜInfrared PyrometersPRESSURE, STRAIN AND FORCEⅪߜTransducers & Strain GagesⅪߜLoad Cells & Pressure GagesⅪߜDisplacement TransducersⅪߜInstrumentation & AccessoriesFLOW/LEVELⅪߜRotameters, Gas Mass Flowmeters & Flow ComputersⅪߜAir Velocity IndicatorsⅪߜTurbine/Paddlewheel SystemsⅪߜTotalizers & Batch ControllerspH/CONDUCTIVITYⅪߜpH Electrodes, Testers & AccessoriesⅪߜBenchtop/Laboratory MetersⅪߜControllers, Calibrators, Simulators & PumpsⅪߜIndustrial pH & Conductivity EquipmentDATA ACQUISITIONⅪߜData Acquisition & Engineering SoftwareⅪߜCommunications-Based Acquisition SystemsⅪߜPlug-in Cards for Apple, IBM & CompatiblesⅪߜData Logging SystemsⅪߜRecorders, Printers & PlottersHEATERSⅪߜHeating CableⅪߜCartridge & Strip HeatersⅪߜImmersion & Band HeatersⅪߜFlexible HeatersⅪߜLaboratory HeatersENVIRONMENTALMONITORING AND CONTROLⅪߜMetering & Control InstrumentationⅪߜRefractometersⅪߜPumps & TubingⅪߜAir, Soil & Water MonitorsⅪߜIndustrial Water & Wastewater TreatmentⅪߜ。
RTU-100X智能远程终端控制柜说明书功尊仪表(浙江)有限公司目录一、 产品概述 (1)二、 技术特点 (1)三、 工作原理 (2)四、 外观及接口 (3)4.1实物图 (3)4.2规格参数 (3)4.3内部组成 (4)4.4功能结构 (5)4.5 RTU终端 (5)五、 RTU与外围设备通讯及连接 (6)5.1仪表接入 (6)5.2安防系统接入 (8)六、 安装调试 (9)6.1外形尺寸 (9)6.2安装 (9)6.3接线 (10)6.4安装规范 (11)6.5调试 (11)6.6安装注意事项 (11)七、 常见故障分析及处理 (12)八、 质量承诺 (12)九、 运输和贮存 (12)十、 开箱及检查 (12)尊敬的用户,感谢您购买本公司RTU-100X型智能远程终端控制柜产品,为确保能够安全、可靠、正确使用本产品,请仔细阅读本使用说明书,熟悉产品操作并严格遵守说明书的要求。
一、产品概述RTU-100X型智能远程终端控制柜(以下简称控制柜),是我公司专门为燃气仪表设备远程监控而设计一款物联网终端产品,它既可直接与各种流量计、变送器等燃气仪表连接,也可接入其它环境监测设备,通过4G无线通信技术,将现场仪表和设备与远程监控中心建立无线通信链接,完成数据交换。
控制柜可以和我司自主监控平台软件(SCADA系统)配套使用,实现前端设备的远程集中监控,也可以通过协议与第三方监控平台对接实现对其的集中监控管理。
通过监控平台软件,管理人员可实现对前端设备的集中管理,远程查看现场设备的实时数据、运行情况,采用分布式应用、集中监控、统一管理的原则,减少现场的人工投入,实现无人值守的目的。
同时,监控平台软件也可以根据控制柜发送的数据,进行统计分析,提高工作效率。
控制柜安装方便,且易于操作。
目前该产品已广泛应用于燃气、水务行业物联网抄表系统及SCADA系统的项目建设。
产品执行标准:执行Q/GZ 102.02-2022《智能远程终端控制柜》企业标准本产品符合GB3836.1-2021 《爆炸性环境 第1部分:设备 通用要求》和GB3836.2-2021《爆炸性环境 第2部分:由隔爆外壳“d”保护的设备》标准;防爆标志为Ex d IIC T6 Gb,经国家防爆电气产品质检中心检验合格,取得防爆合格证。
H700系列双卡路由器规格说明书产品概述H700系列双卡DTU是伊林思科技有限公司基于物联网无线网络需求,采用最新硬件系统平台,使用Linux软件系统引用最新技术研发出来的一款全新的,性能更为优异的无线DTU产品。
采用工业级设计标准,它主要应用于行业用户的数据传输业务。
H700为DTU+路由器二合一的数传设备。
是一种物联网无线通信设备,利用两个不同的公用网络为用户提供无线长距离数据传输功能,并具备双链路智能切换备份功能。
该产品采用高性能的32位嵌入式处理器,内嵌完备的TCP/IP协议栈,同时提供RS串口和10/100M以太网接口。
集成IO端子座,提供串口或者GPIO接口,提供内置电池供电,GPS功能,POE功能以及无线WiFi等功能。
串口分别提供RS-232、RS-485、TTL电平接口的透明传输模式,支持的VPN通信功能,采用IPSec/PPTP/L2TP/GRE VPN 技术,企业级VPN隧道技术和防火墙技术,保证高安全性行业的数据安全,支持自动在线检测,实时动态刷新网络状态,保持链路畅通,产品以性能稳定、体积小、易于安装嵌入、抵抗环境能力强等优点,深受用户欢迎。
支持WEB/Telnet/Console多种配置方式,其中用户面对的是WEB图形化管理配制界面,管理方便简单。
该产品已广泛应用于物联网产业链中的M2M 行业,如智能电网、智能交通、智能家居、金融、移动POS 终端、供应链自动化、工业自动化、智能建筑、消防、公共安全、环境保护、气象、数字化医疗、遥感勘测、军事、空间探索、农业、林业、水务、煤矿、石化等领域。
行业应用金融:银行储蓄点机房监控,移动性证券交易和信息查询通信:电信机房动力环境监控,通信维护人员线路资料查询交通:GPRS/SMS/GPS 机动车辆监控调度系统;银行运钞车,邮政运输车监控调度。
公安:公安、110、交警车辆监控调度,公安移动性数据(身份证、犯罪档案等)查询,交警移动通信数据(车辆、司机档案等)查询。
F e a t u r Wide I Up to 9 Progra to up t No Loo Progra Therm AvailaA p p l i c a Car Ch Pre-Re Distrib Batterye sInput Voltag 93% Efficien ammable Sw to 500kHzop Compen ammable cu mal Shutdow ble in SOP-t i o n sharger / Ada egulator for buted Power y Chargere Range: 8V ncywitching Freq sation Requ rrent limit n8L Package aptorLinear Regu r Systems V to 30V quency upuired eulatorsTh re Opto ou re pr sy eff pr sta Th re Ot pr sh Th indD e s c r i p t i he FT021gulator from perating wit 30V, the utput curren gulation.rogrammable ynchronous ficient des rovides fast t abilization.he FT021G adily availab ther feature rogrammable hutdown.he FT021G dustry stando nG is a syn m a high h an input v FT021G ac h nt with exc The switc e from 130 k architecture signs. Curr transient res G requires a ble standard es include e current G converter dard SOP-8L nchronous voltage inp voltage rang hieves 2.8A cellent load ching freq kHz to 500 k e provides rent mode sponse and a minimum d external co cable com limit and rs are avail L packages.step down put supply. ge from 8V continuous d and line quency iskHz and the for highly operation eases loop number ofomponents.mpensation, d thermal able in the 占空比100%,可直接用于快充方案,即12V输入可直接输出12V!!!Ty p i c a l A p p l i c a t i o n C i r c u i t* The output voltage is set by R2 and R3: V OUT = 1.21V • [1 + (R2/R3)].* R T: R T is optional. The resistor range is from 130KΩto 1.5 MΩ. FT021G can work when keeping RT pin floating. The default frequency is 130KHZ.* I LIM: FT021G can work when keeping ILIM pin floating, with 2.7A limit current in this situation.P i n A s s i g n m e n t a n d D e s c r i p t i o nA b s o l u t e M a x i m u m R a t i n g s(N o t e1)Input Supply Voltage ....................................................................................................-0.3V ~ 35V FB, ILIM, RT Voltages.................................................................................................... -0.3V ~ 6V SW Voltage ........................................................................................................-0.3V ~(VIN + 1V) Operating Temperature Range (Note 2).........................................................-40℃~ +85℃ Storage Temperature Range.................................................................................. -65℃~ +150℃ Junction Temperature Range.. (150)Lead Temperature (Soldering, 10 sec.) (265)Note 1: Stresses beyond those listed Absolute Maximum Ratings may cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime.Note 2: The FT021G is guaranteed to meet performance specifications from 0℃ to 70℃. Specifications over the –40℃to 85℃ operating temperature range are assured by design, characterization and correlation with statistical process controls.PIN NAME DESCRIPTION1 FB Feedback2 RT FrequencySetting3 ILIM CurrentLimit4 VIN Input Supply Voltage5, 6 SW Switch Node7, 8 GND GroundFT021GE l e c t r i c a l C h a r a c t e r i s t i c sOperating Conditions: T A=25, V℃IN=12V, R2=470k, R3=150k, unless otherwise specified.SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS V IN Operating Voltage Range 8 30 VI Q QuiescentCurrent I LOAD=0A 101520mAI SHDN ShutdownCurrent 110 150 μA V UVLO Input UVLO Threshold 4.25 4.5 VΔV UVLO UVLOHysteresis 50 100mV V FB RegulatedVoltage 1.188 1.21 1.236 VI FB Feedback Pin Input Current0.05 μAf OSC Oscillator Frequency Range Float RT Pin 130 kHzf OSC_MAX Maximum OscillatorFrequency500 kHzDC Max Duty Cycle 100 % I LIM_def Default Limit Current Float ILIM Pin 2.7 AI LIM-TH Current Limit Sense PinSource Current 7 8.5 10 μAR PFET R DS(ON) of P-Channel FET 65 mΩR NFET R DS(ON) of N-Channel FET 30 mΩT SD Thermal Shutdown TemperatureRising 145 ℃ΔT SD Thermal ShutdownHysteresis 30℃P i n F u n c t i o n sFB (Pin 1): Feedback Pin. Receive the feedback voltage from an external resistive divider across the output. In the adjustable version, the output voltage is fixed. The Output voltage is set by R2 and R3:V OUT = 1.21V • [1 + (R2/R3)].RT (Pin 2): The internal oscillator is set with a single resistor between this pin and the GND pin.ILIM (Pin 3): Monitors current through the high-side switch and triggers current limit operation if the inductor valley current exceeds a user defined value that is set by R LIM and the Sense current sourced out of this pin during operation.VIN (Pin 4): Main Supply Pin. The FT021G operates from 8V to 30V unregulated input. It must be closely decoupled to GND, with a 47μF or greater ceramic capacitor to prevent large voltage spikes from appearing at the input.SW (Pin 5, 6): Switch Node Connection to Inductor.GND (Pin 7, 8): Ground Pin.B l o c k D i a g r a mA p p l i c a t i o n I n f o r m a t i o nThe FT021G operates by a constant frequency, current mode architecture. The output voltage is set by an external divider returned to the FB pin. An error amplifier compares the divided output voltage with a reference voltage of 1.21V and adjusts the peak inductor current accordingly.During normal operation, the internal P-channel MOSFET is turned on each cycle when the oscillator sets the RS latch, and turned off when the current comparator, resets the RS latch.While the P-channel MOSFET is off, the N-channel MOSFET is turned on until either the inductor current starts to reverse, as indicated by the current reversal comparator or the beginning of the next clock cycle.Thermal ProtectionThe total power dissipation in FT021G is limited by a thermal protection circuit. When the device temperature rises to approximately 145℃, this circuit turns off the output, allowing the IC to cool.The thermal protection circuit can protect the device from being damaged by overheating in the event of fault conditions.Continuously running the FT021G into thermal shutdown degrades device reliability.Current LimitCurrent limit detection occurs during the on-time by monitoring the current through the high-side P-MOSFET. The current limit value is defined by R LIM. If during the on-time the current in the high-side P-MOSFET exceeds the user defined current limit value, the next on-time cycle is immediately terminated.Current sensing is achieved by comparing the voltage across the high-side FET with the voltage across the current limit set resistor R LIM. The current limit value rises when the set resistor R LIM rises.Oscillator FrequencyThe FT021G oscillator frequency is set by a single external resistor connected between the RT pin and the GND pin. The resistor should be located very close to the device and connected directly to the pins of the IC (RT and GND). An internal amplifier holds the RT pin at a fixed voltage typically 0.6V. The oscillator frequency rises when the resistor R T falls. To determine the timing resistance for a given switching frequency, use the equation below:R T(kΩ)= 4800000/ (200*f OSC(kHz)-24000)Setting Output VoltageThe output voltage is set with a resistor divider from the output node to the FB pin. It is recommended to use divider resistors with 1% tolerance or better.To improve efficiency at very light loads consider using larger value resistors. If the values are too high the regulator is more susceptible to noise and voltage errors from the FB input current are noticeable. For most applications, a resistor in the 10kΩ to 1MΩrange is suggested for R3. R2 is then given by:R2 = R3 • [(V OUT / V REF) – 1]where V REF is 1.21V.Output Cable Resistance CompensationTo compensate for resistive voltage drop across the charger's output cable, the FT021G integrates a simple, user-programmable cable voltage drop compensation using the impedance at the FB pin. Choose the proper feedback resistance values for cable compensation. The delta VOUT voltage rises when the feedback resistance R3 value rises. The delta VOUT voltage rises when the feedback resistance R3 value rises.Inductor SelectionFor most applications, the value of the inductor will fall in the range of 4.7μH to 47μH. Its value is chosen based on the desired ripple current. Large value inductors lower ripple current and small value inductors result in higher ripple currents. Higher V IN or V OUT also increases the ripple current as shown in equation.△L=1.12A (40% of 2.8A).A reasonable starting point for setting ripple current is IThe DC current rating of the inductor should be at least equal to the maximum load current plus half the ripple current to prevent core saturation. Thus, a 3.92A rated inductor should be enough for most applications (2.8A + 1.12A). For better efficiency, choose a low DC-resistance inductor.Different core materials and shapes will change the size/current and price/current relationship of an inductor. Toroid or shielded pot cores in ferrite or perm alloy materials are small and don’t radiate much energy, but generally cost more than powdered iron core inductors with similar electrical characteristics. The choice of which style inductor to use often depends more on the price vs. size requirements and any radiated field/EMI requirements than on what the FT021G requires to operate.Output and Input Capacitor SelectionIn continuous mode, the source current of the top MOSFET is a square wave of duty cycle V OUT/V IN. To prevent large voltage transients, a low ESR input capacitor sized for the maximum RMS current must be used. The maximum RMS capacitor current is given by:This formula has a maximum at V IN = 2V OUT, where I RMS = I OUT/2. This simple worst-case condition is commonly used for design because even significant deviations do not offer much relief. Note that the capacitor manufacturer’s ripple current ratings are often based on 2000 hours of life. This makes it advisable to further derate the capacitor, or choose a capacitor rated at a higher temperature than required. Always consult the manufacturer if there is any question.The selection of C OUT is driven by the required effective series resistance (ESR).Typically, once the ESR requirement for C OUT has been met, the RMS current rating generally far exceeds the I RIPPLE(P-P) requirement. The output ripple ΔV OUT is determined by:Where f = operating frequency, C OUT = output capacitance and ΔI L = ripple current in the inductor. For a fixed output voltage, the output ripple is highest at maximum input voltage since ΔI L increases with input voltage.Aluminum electrolytic and dry tantalum capacitors are both available in surface mount configurations. In the case of tantalum, it is critical that the capacitors are surge tested for use in switching power supplies. An excellent choice is the AVX TPS series of surface mount tantalum. These are specially constructed and tested for low ESR so they give the lowest ESR for a given volume.Efficiency ConsiderationsThe efficiency of a switching regulator is equal to the output power divided by the input power times 100%. It is often useful to analyze individual losses to determine what is limiting the efficiency and which change would produce the most improvement. Efficiency can be expressed as: Efficiency = 100% - (L1+ L2+ L3+ ...) where L1, L2, etc. are the individual losses as a percentage of input power. Although all dissipative elements in the circuit produce losses, two main sources usually account for most of the losses: VIN quiescent current and I2R losses. The VIN quiescent current loss dominates the efficiency loss at very low load currents whereas the I2R loss dominates the efficiency loss at medium to high load currents. In a typical efficiency plot, the efficiency curve at very low load currents can be misleading since the actual power lost is of no consequence.1. The VIN quiescent current is due to two components: the DC bias current as given in the electrical characteristics and the internal main switch and synchronous switch gate charge currents. The gate charge current results from switching the gate capacitance of the internal power MOSFET switches. Each time the gate is switched from high to low to high again, a packet of charge ΔQ moves from VIN to ground. The resulting ΔQ/Δt is the current out of VIN that is typically larger than the DC bias current. In continuous mode, I GATECHG = f (Q T+Q B) where Q T and Q B are the gate charges of the internal top and bottom switches. Both the DC bias and gate charge losses are proportional to VIN and thus their effects will be more pronounced at higher supply voltages.2. I2R losses are calculated from the resistances of the internal switches, R SW and external inductor R L. In continuous mode the average output current flowing through inductor L is “chopped” between the main switch and the synchronous switch. Thus, the series resistance looking into the SW pin is a function of both top and bottom MOSFET R DS(ON) and the duty cycle (DC) as follows: R SW = R DS(ON)TOP x DC + R DS(ON)BOT x (1-DC) The R DS(ON) for both the top and bottom MOSFETs can be obtained from the Typical Performance Characteristics curves. Thus, to obtain I2R losses, simply add R SW to R L and multiply the result by the square of the average output current. Other losses including C IN and C OUT ESR dissipative losses and inductor core losses generally account for less than 2% of the total loss.Board Layout SuggestionsWhen laying out the printed circuit board, the following checklist should be used to ensure proper operation of the FT021G. Check the following in your layout.1. The power traces, consisting of the GND trace, the SW trace and the VIN trace should be keptshort, direct and wide.2. Put the input capacitor as close as possible to the device pins (VIN and GND).3. SW node is with high frequency voltage swing and should be kept small area. Keep analogcomponents away from SW node to prevent stray capacitive noise pick-up.4. Connect all analog grounds to a command node and then connect the command node to the powerground behind the output capacitors.Pa c k a g i n g I n f o r m a t i o nSOP-8L Package Outline DimensionSymbolDimensions In Millimeters Dimensions In InchesMin MaxMin MaxA 1.350 1.750 0.053 0.069 A1 0.100 0.250 0.004 0.010 A2 1.3501.550 0.053 0.061b 0.330 0.510 0.013 0.020c 0.170 0.250 0.006 0.010 D 4.700 5.100 0.185 0.200 E 3.800 4.000 0.150 0.157 E1 5.8006.200 0.228 0.244e 1.270(BSC) 0.050(BSC)L 0.400 1.270 0.016 0.050θ 0°8° 0° 8°FT021G。