多功能光电计时器操作说明简表与使用说明书
- 格式:doc
- 大小:984.50 KB
- 文档页数:8
..' 多功能电力监测仪使用手册版本:3.0杭州正普科技有限公司使用前必读在您使用本产品之前,请务必仔细阅读此使用手册内容,正确按照用户手册指导操作,这会有助于您更好地使用本产品,并有助于解决现场出现的各种问题。
1、监测仪在施加工作电源之前,务必确保工作电源在仪表规定范围之内;2、现场安装使用时,电流输入端子严禁开路,电压输入端子严禁短路;3、通讯端子(RS485)严禁施加高压;4、使用时仪表接线方式务必与内部系统设置方式一致;5、与后台通讯时,仪表通讯参数务必与后台一致;不能带电拔插通信接口;6、本手册中的信息如有变动,恕不另行通知;我公司自始至终本着“质量第一服务第一”的宗旨,将以优质的产品、优良的服务奉献给国内外用户!●使用前请仔细阅读本用户使用手册●请注意妥善保存目录一、概述-------------------------------------------------- 1二、型号定义---------------------------------------------- 1三、尺寸对照表-------------------------------------------- 1四、型号与功能对照表-------------------------------------- 2五、技术指标---------------------------------------------- 3六、外形及安装尺寸---------------------------------------- 4七、接线图------------------------------------------------ 6八、操作说明---------------------------- 7(RS485通讯规约、CT/PT设置、开关量操作、变送输出操作)..'一、概述多功能电力监测仪具有对电网中电流、电压、频率、有功功率、无功功率、视在功率、电能、功率因数等进行同时测量的功能。
FeaturesRated control supply voltage 24‑48 V DC, 24‑240 V AC Multifunction timer with 10 timing functions:ON‑delay, OFF‑delay with auxiliary voltage, Impulse‑ON, Impulse‑OFF with auxiliary voltage, Symmetrical ON‑ and OFF‑delay, Flasher starting with ON or OFF , Pulse former, Accumulative ON‑delay, ON/OFF‑functionOne device includes 10 time ranges (0.05 s ‑ 300 h) 1 c/o contactControl input with voltage‑related triggering to start timing, to stop/pause timing or to select timing function2 LEDs for status indication Width of 22.5 mmSealable transparent cover (optional accessory) for protection against unauthorized changes of time valuesIntegrated marker labelApprovalsA UL 508, CAN/CSA C22.2 No.14C GL D GOSTK CB scheme ECCCMarksa CE bC‑TickOrder dataOrder data ‑ AccessoriesAdapter for screw mounting on panelSealable transparent coverMarker labelᕃᕆᕇᕄᕅᕈ2C D C 251 048 F 0t 07a Rotary switch for thepreselection of the time range b Potentiometer with directreading scale for the fine adjustment of the time delay c Rotary switch for thepreselection of the timing function d U/T: green LED ‑Vcontrol supply voltage applied W timing e R: yellow LED ‑Voutput relay energizedApplicationThe CT ‑S range timers are designed for use in industrial applications. They operate over a universal range of supply voltages and a large time delay range, within compact dimensions. The easy‑to‑set front‑face potentiometers, with direct reading scales, provide accurate time delay adjustment.Multifunction timers are ideally suited for service and maintenance applications, because one device can replace a number of time relays with different functions, voltage and time ranges. This reduces inventory and saves money.Operating modeThe CT ‑MVS.22 with 2 c/o contacts offers 11 timing functions. The function is rotary switch selectable on the front of the unit. Each function is indicated by an international function symbol.One of 10 time ranges, from 0.05 s ‑ 300 h, can be selected with an other rotary switch. The fine adjust‑ment of the time delay is made via an internal potentiometer, with a direct reading scale, on the front of the unit.Timing is displayed by a flashing green LED labelled U/T.Function diagramsRemarksLegend:G Control supply voltage not applied / Output contact open B Control supply voltage applied / Output contact closed A1‑Y1/B1 Control input with voltage‑related triggeringTerminal designations on the device and in the diagrams:The c/o contact is designated 15‑16/18. Control supply voltage is applied to terminals A1‑A2. Function of the yellow LED:The yellow LED R glows as soon as the output relay energizes and turns off when the output relay de‑energizes.A ON-delayThis function requires continuous control supply voltage for timing.Timing begins when control supply voltage is applied. The green LED flashes during timing. When the selected time delay is complete, the output relay energizes and the flashing green LED turns steady. If control supply voltage is interrupted, the output relay de‑energizes and the time delay is reset.A1-A215-1615-182C D C 252 011 F 0207green LEDt = adjusted time delayFunction diagramsA + Accumulative ON-delayThis function requires continuous control supply voltage for timing.Timing begins when control supply voltage is applied. The green LED flashes during timing. When the selected time delay is complete, the output relay energizes and the flashing green LED turns steady. Timing can be paused by closing control input A1-Y1/B1. The elapsed time t 1 is stored and continues from this time value when A1-Y1/B1 is re‑opened. This can be repeated as often as required. If control supply voltage is interrupted, the output relay de‑energizes and the time delay is reset.B OFF-delay with auxiliary voltageThis function requires continuous control supply voltage for timing.If control input A1-Y1/B1 is closed, the output relay energizes immediately. If control input A1-Y1/B1 is opened, the time delay starts. The green LED flashes during timing. When the selected time delay is complete, the output relay de‑energizes and the flashing green LED turns steady.If control input A1-Y1/B1 recloses before the time delay is complete, the time delay is reset and the out‑put relay does not change state. Timing starts again when control input A1-Y1/B1 re‑opens. If control supply voltage is interrupted, the output relay de‑energizes and the time delay is reset.AB Symmetrical ON- and OFF-delayThis function requires continuous control supply voltage for timing.Closing control input A1-Y1/B1 starts the ON‑delay t 1. When timing is complete, the output relay ener‑gizes. Opening control input A1-Y1/ B1 starts the OFF‑delay t 2. Both timing functions are displayed by the flashing green LED. When the OFF‑delay t 2 is complete, the output relay de‑energizes.If control input A1-Y1/B1 opens before the ON‑delay t 1 is complete, the time delay is reset and the out‑put relay remains de‑energized. If control input A1-Y1/B1 closes before the OFF‑delay t 2 is complete, the time delay is reset and the output relay remains energized.If control supply voltage is interrupted, the output relay de‑energizes and the time delay is reset.A1-A2 15-1615-18A1-Y1/B12C D C 252 016 F 0207green LEDt = adjusted time delayt 1 + t 2 = tt 3 = pause timingA1-A2 15-1615-18A1-Y1/B12C D C 252 014 F 0207green LEDt = adjusted time delayA1-A2 15-1615-18A1-Y1/B12C D C 252 018 F 0207green LEDt 1 = adjusted ON-delay t 2 = adjusted OFF-delay t 1 = t 2Function diagramsCA Impulse-ONThis function requires continuous control supply voltage for timing.The output relay energizes immediately when control supply voltage is applied and de‑energizes after the set pulse time is complete. The green LED flashes during timing. When the selected pulse time is com‑plete, the flashing green LED turns steady.If control supply voltage is interrupted, the output relay de‑energizes and the time delay is reset.CB Impulse-OFF with auxiliary voltageThis function requires continuous control supply voltage for timing.If control supply voltage is applied, opening control input A1-Y1/B1 energizes the output relay immedi‑ately and starts timing. The green LED flashes during timing. When the selected pulse time is complete, the output relay de‑energizes and the flashing green LED turns steady.Closing control input A1-Y1/B1, before the pulse time is complete, de‑energizes the output relay and resets the pulse time.If control supply voltage is interrupted, the output relay de‑energizes and the time delay is reset.DE Flasher, starting with ON or OFFApplying control supply voltage starts timing with symmetrical ON / OFF times. The cycle starts with an ON time first.Closing control input A1-Y1/B1, with control supply voltage applied, starts the cycle with an OFF time first. The ON / OFF times are displayed by the flashing green LED, which flashes twice as fast during the OFF time.If control supply voltage is interrupted, the output relay de‑energizes and the time delay is reset.H Pulse formerThis function requires continuous control supply voltage for timing.Closing control input A1-Y1/B1 energizes the output relay immediately and starts timing. Operating the control contact switch A1-Y1/B1 during the time delay has no effect. The green LED flashes during tim‑ing. When the selected ON time is complete, the output relay deenergizes and the flashing green LED turns steady. After the ON time is complete, it can be restarted by closing control input A1-Y1/B1. If control supply voltage is interrupted, the output relay de‑energizes and the time delay is reset.A1-A2 15-1615-182C D C 252 020 F 0207green LEDt = adjusted pulse timeA1-A2 15-1615-18A1-Y1/B12C D C 252 022 F 0207green LEDt = adjusted pulse timeA1-A2 A1-Y1/B115-1615-182C D C 252 024 F 0207green LEDt = adjusted flashing timeA1-A2 15-1615-18A1-Y1/B12C D C 252 026 F 0207green LEDt = adjusted pulse timeFunction diagramsG ON/OFF-functionThis function is used for test purposes during commissioning and troubleshooting.If the selected max. value of the time range is smaller than 300 h (front‑face potentiometer “Time sector” not 300 h), applying control supply voltage energizes the output relay immediately and the green LED glows. Interrupting control supply voltage, de‑energizes the output relay.If the selected max. value of the time range is 300 h (front‑face potentiometer “Time sector” = 300 h) and control supply voltage is applied, the green LED glows, but the output relay does not energize. Time settings and operating of the control inputs have no effect on the operation.Connection diagram15‑16/18c/o contactA1‑A2Rated control supply voltage U S 24‑48 V DC or 24‑240 V AC A1‑Y1/B1Control inputWiring instructionsControl input(voltage-related triggering)The control input Y1/B1 is triggered with electric potential against A2. It is possible to use the control supply voltage from terminal A1 or any other voltage within the rated control supply voltage range.A1-A215-1615-182C D C 252 028 F 0207green LEDTime sector ≠ 300 hTime sector = 300 hA1A1Y1/B115A2161815Y1/B11816A22C D C 252 004 F 0b 06L(+)N(-)2C D C 252 102 F 0b 06L(+)L(+)N(-)L(-)2C D C 252 103 F 0b 06Technical data= 25 °C and rated values, unless otherwise indicated Data at TaTechnical diagramsLoad limit curveA C v o l t a g e [V ]D C v o l t a g e [V ]2C D C 252 150 F 0206AC load (resistive)DC load (resistive)Derating factor Fcos ϕD e r a t i n g f a c t o r F2C D C 252 124 F 0206Contact lifetimeSwitching current [A]S w i t c h i n g c y c l e s2C D C 252 148 F 0206Dimensionsin mmCT-MVS.122C D C 252 188 F 0b 05Dimensions accessoriesin mmADP .01 - Adapter for screw mounting on panelCOV .01 - Sealable transparent coverMAR.01 - Marker label2C D C 252 185 F 00052C D C 252 186 F 00052C D C 252 008 F0010Further documentationYou can find the documentation on the internet at /lowvoltage R Control Products R Electronic Relays and ControlsSynonymsABB STOTZ-KONTAKT GmbHP. O. Box 10 16 8069006 Heidelberg, Germany Phone: +49 (0) 6221 7 01-0Fax: +49 (0) 6221 7 01-13 25E-mail:*****************.comYou can find the address of your local sales organisation on theABB home page/contacts-> Low Voltage Products and Systems Contact usNote:We reserve the right to make technical changes or modify the contents of this document without prior notice. With regard to purchase orders, the agreed particulars shall prevail. ABB AG does not accept any responsibility whatsoever for potential errors or possible lack of information in this document.We reserve all rights in this document and in the subject matter and illustrations contained therein. Any reproduction, disclosure to third parties or utilization of its contents – in whole or in parts – is forbidden without prior written consent of ABB AG. Copyright© 2010 ABBAll rights reserved D o c u m e n t n u m b e r 2 C D C 1 1 1 0 8 9 D 0 2 0 1 ( 0 5 / 1 0 )。
Product DescriptionMultifunction Multifunction timer with 7functions an d selectable time range from 0.05 sec-onds to 300 hours.48 x 48 mm for front panel mounting an d on 11-pin socket.•Time range 0.05 s to 300 h •Knob selection of time range •Knob adjustable time setting•Knob selection of operating mode (7 functions):Op -delay on operateRb -symmetrical recycler OFF first R -symmetrical recycler ON first Id -double interval Dr -delay on release In -intervalIo -interval on trigger open •Manual start•Gate and reset inputs•Repeatability: ±0.2% on full scale •Output: 8 A DPDT relay•48 x 48 mm housing for front panel mounting •11 pin socket•LED indication for relay status and power supply ONType SelectionMounting Output Plug Supply: 12 to 240 VAC/DC Front or socketDPDT11-pinFMB01DW24Time SpecificationsType FMB01TimersOutput SpecificationsFMB01Function and Time SettingLower left knob:Setting of functionOp-delay on operateRb-symmetrical recycler(OFF first)R-simmetrical recycler(On first)Id-double intervalDr-delay on releaseIn-intervalIo-interval on trigger open Lower right knob:Time unit selector0.1s(0.1 seconds)sec(seconds)10sec(10 seconds)min (minutes)10m (10 minutes)hrs(hours)10h(10 hours)Upper right knob:Time range selector12or 30Centre knob:Time setting on absolutescaleMode of OperationFunction OpDelay on operateThe time period begins as soon as the trigger contact is closed. At the end of the set elay time the relay operates and d oesn’t release until the power sup-ply is disconnected.The trigger contact is invalid while the timer is in opera-tion.Function RbSymmetrical recycler (OFF first)The time period begins as soon as the input contact is closed. The relay is OFF d uring the set d elay period, after this time it operates for the same time period. This sequence continues with equal OFF- and ON- time periods until power supply is interrupted.Function RSymmetrical recycler(ON first)The relay operates and thetime period begins as soonas the input contact isclosed. After the set d elayperiod the relay releases forthe same time period. Thissequence continues withequal ON- and OFF- timeperiods until power supply isinterrupted.Function IdDouble intervalThe relay operates and thetime period begins as soonas the trigger contact isclosed. The relay releases atthe end of this period orwhen the power supply isd isconnecte d. When thetrigger contact is openedthe relay operates again forthe set d elay period. If thetrigger contact is openedbefore the end of the firsttime period the second onebegins; if the trigger contactis closed before the end ofthe second time period therelay keeps ON and the firsttime period begins again.Function DrDelay on releaseThe relay operates as soonas the trigger contact isclose d. The time perio dbegins when the trigger con-tact is opened. The relayreleases at the end of theset d elay time or when thepower supply is disconnect-ed. The relay operates againwhen the input conctact isclosed again. If it is openedbefore the end of the d elaytime the relay keeps ON, anew time period begins assoon as the contact isclosed again.Function InIntevalThe relay operates and thetime period begins as soonas the trigger contact isclosed. The relay releases atthe end of this period orwhen the power supply isd isconnecte d. The relayoperates again when thetrigger contact is close dagain. If the trigger conctactis closed before the end ofthe d elay time, the d eviceresets and a new time peri-od starts.Function IoInteval on trigger openThe relay operates and thetime period begins as soonas the trigger contact isopened. The relay releasesat the end of this period orwhen the power supply isd isconnecte d. The relayoperates again when thetrigger contact is openedagain. If the trigger conctactis opened before the end ofthe d elay time, the d eviceresets and a new time peri-od starts.General SpecificationsFMB01Range and operation mode selectionOperating DiagramsFMB01Wiring DiagramsDimensionsOperating Diagrams (cont.)。
多功能电力仪表用户手册一、产品简介多功能电力仪表,一种具有可编程测量、显示、RS485数字通讯和电能脉冲变送输出的多功能智能电力仪表,能够完成三相电参量测量(三相电压、三相电流、有功功率、无功功率、视在功率、功率因数、频率等)、四象限电能计量、数据显示、采集及传输,可广泛应用变电站自动化、配电自动化、智能建筑、企业内部的电能测量、管理、考核。
测量精度0.5级,实现LCD现场显示和远程RS-485数字接口通讯,采用标准MODBUS-RTU通讯协议。
二、技术参数三、安装与接线33.2 安装方法(1) 在固定配电柜开开孔尺寸大小的孔;(2) 取出仪表,松开螺丝,取下固定支架;(3) 仪表由前插入安装孔;(4) 插入仪表固定支架,并拧紧螺丝固定仪表。
3.3 端子接线说明:如与仪表壳体接线图不一致,请以仪表壳体接线图为准!(1) 电压输入:输入电压不要高于产品的额定输入电压(100V或400V),否则应考虑使用PT,为了便于维护,建议使用接线排。
(2) 电流输入:11、13、15为电流互感器的进线端,*表示为电流同名端(进线端)。
标准额定输入电流为5A,大于5A的情况应使用外部CT。
如果使用的CT上连有其它仪表,接线应采用串接方式。
去除产品的电流输入连线之前,一定要先断开CT 一次回路或者短接二次回路,为便于维护,建议使用接线排。
(3) 要确保输入电压、电流相序一致,方向一致;否则会出现数值和符号错误(功率和电能)!(4) 仪表可以工作在三相四线方式或者三相三线方式,用户应根据现场使用情况选择相应的接线方式。
一般在没有中心线的情况下使用三相三线方式,在有中心线的情况下使用三相四线方式,三相三线可以只安装2 个CT(A 和C 相),三相四线需要安装三个CT。
仪表内可设置两种接线方式,实际接线方式和表内设置接线方式必须一致,否则仪表的测量数据不正确。
(5) 4、5有功电能脉冲输出,6、7无功电能脉冲输出。
四、编程操作4.1 进入和退出编程状态进入编程状态:在测量显示状态时按住“SET”键约3秒钟,进入密码认证页面,使用“◄”键,“▲”键和“▼”键输入密码(出厂默认用户密码为1111),再按“SET”键就进入编程状态页面。
多功能电力仪表使用手册使用手册USER MANUAL目录一、多功能电力仪表使用手册 (2)1、概述 (2)2、技术参数 (2)3、编程和使用 (3)测量显示 (3)编程操作 (5)4、通迅 (10)通迅报文举例 (11)MODBUS地址信息表 (11)5、功能输出 (13)二、多功能三相电压、三相电流、有功电度、无功电度表使用手册 (14)1、概述 (14)2、使用 (14)三、多功能有功电度、无功电度使用手册 (16)4、概述 (16)5、使用 (16)四、多功能三相电流、有功电度表使用手册 (18)1、概述 (18)2、使用 (18)五、接线图 (19)120*120接线图 (20)96*96接线图 (21)80*80接线图 (22)72*72接线图 (23)六、常见问题及解决方法: (24)1多功能电力仪表--使用手册一、概述多功能电力仪表是一种具有可编程测量、显示、数字通讯和电能脉冲输出等功能的多功能电力仪表,能够完成电量测量、电能计量、数据显示、采集及传输,可广泛应用变电站自动化,配电自动化、智能建筑、企业内部的电能测量、管理、考核。
测量精度为级、实现LED 现场显示和远程RS-485数字接口通讯,采用MODBUS-RTU通讯协议。
21)辅助电源:多功能电力仪表具备通用的(AC/DC)电源输入接口,若不作特殊声明,提供的是AC/DC85~270V电源接口的标准产品,保证所提供的电源适用于该系列的产品,以防止损坏产品。
注:采用交流供电时,建议在火线一侧安装1A保险丝电力品质较差时,建议在电源回路安装浪涌抑制器防止雷击,以及快速脉冲群抑制器。
2)输入信号:多功能电力仪表采用了每个测量通道单独采集的计算方式,保证了使用时完全一致对称,其具有多种接线方式。
适用于不同的负载形式。
注:具体接线及仪表参数(脉冲常数等)见仪表所带接线图。
说明:A、电压输入:输入电压应不高于产品的额定输入电压(100V或400V),若无注明,出厂为AC0~500V、高于500V应考虑使用PT,在电压输入端须安装1A保险丝。
多功能光電計時器操作說明簡表與使用說明書編寫者:國立清華大學物理系戴明鳳,日期:97.02.22圖A-1 多功能光電計時器一、儀器工作原理及特點使用精密的紅外線光電感應器所製作的光電閘,搭配高速微處理運算器測量運動體的運動時間、速率和加速度,具特定實驗模組化的測量功能。
本機採用國際流行的薄膜式按鍵開關面設計,並含微處理機單元及智能化的測量技術讀取、處理暨儲存數據。
以微秒級為時基的時間測量裝置,可提供精確位數高達五位元的時間測量,並具有存儲功能。
操作簡單,只需使用四個操作鍵即可完成各種不同的測量功能。
可作為計時器、計數器、信號源和6V直流穩壓電源使用。
本機除了具有一般計時器的功能外,並可用以測量運動物體的加速度、重力加速度、周期等物理量,可直接顯示物體的移動速率和加速度值。
經常運用在大學院校普物實驗課程中有關運動的實驗中,如與氣墊導軌、斜槽軌道、自由落體和碰撞等各種運動實驗系統的儀器配合使用。
二、儀器規格(1)以美國INTEL公司的MCS-51數位微處理單元(CPU)為自動測量及數據處理的主控系統。
(2)採用12MHz的石英晶體振盪器最為時基單元,時基精度為2 MHz ±20 Hz (10 ppm)。
(3)使用0.56〞高亮度的LED數碼顯示裝置,具有五位元的顯示單元,分別為四個LED單位顯示和八個LED功能指示。
(4)溢出指示“0.0.0.0.”。
(5)含小數點和單位顯示,具有量程自動定位、自動換檔及自動進行四捨五入的智能化數據處理功能。
(6)各項物理量的測量範圍(a)速度範圍為:0.00~1000.0 cm/s(b)加速度範圍為:±0.00~1200.0 cm/s2(c)計數範圍為:0~99999(d)計時範圍為:0.00 ms~999.99 s(e)0.01 ms數量級以上確保五位有效數字顯示。
(7)可存儲20個時間數據,在周期測量中存儲21個時間數據(前20個振動周期和一個n次(最多9999周期)振動的累加時間總和。
多功能光電計時器操作說明簡表與使用說明書編寫者:國立清華大學物理系戴明鳳,日期:97.02.22圖A-1 多功能光電計時器一、儀器工作原理及特點使用精密的紅外線光電感應器所製作的光電閘,搭配高速微處理運算器測量運動體的運動時間、速率和加速度,具特定實驗模組化的測量功能。
本機採用國際流行的薄膜式按鍵開關面設計,並含微處理機單元及智能化的測量技術讀取、處理暨儲存數據。
以微秒級為時基的時間測量裝置,可提供精確位數高達五位元的時間測量,並具有存儲功能。
操作簡單,只需使用四個操作鍵即可完成各種不同的測量功能。
可作為計時器、計數器、信號源和6V直流穩壓電源使用。
本機除了具有一般計時器的功能外,並可用以測量運動物體的加速度、重力加速度、周期等物理量,可直接顯示物體的移動速率和加速度值。
經常運用在大學院校普物實驗課程中有關運動的實驗中,如與氣墊導軌、斜槽軌道、自由落體和碰撞等各種運動實驗系統的儀器配合使用。
二、儀器規格(1)以美國INTEL公司的MCS-51數位微處理單元(CPU)為自動測量及數據處理的主控系統。
(2)採用12MHz的石英晶體振盪器最為時基單元,時基精度為2 MHz ±20 Hz (10 ppm)。
(3)使用0.56〞高亮度的LED數碼顯示裝置,具有五位元的顯示單元,分別為四個LED單位顯示和八個LED功能指示。
(4)溢出指示“0.0.0.0.”。
(5)含小數點和單位顯示,具有量程自動定位、自動換檔及自動進行四捨五入的智能化數據處理功能。
(6)各項物理量的測量範圍(a)速度範圍為:0.00~1000.0 cm/s(b)加速度範圍為:±0.00~1200.0 cm/s2(c)計數範圍為:0~99999(d)計時範圍為:0.00 ms~999.99 s(e)0.01 ms數量級以上確保五位有效數字顯示。
(7)可存儲20個時間數據,在周期測量中存儲21個時間數據(前20個振動周期和一個n次(最多9999周期)振動的累加時間總和。
Switches&PilotLightsDisplayLightsRelays&SocketsTerminalBlocksCircuitBreakersT iming Diagrams OverviewGuide to Reading Timing Function DiagramsPower PowerStart Input Start Input1. If power is disconnected during actual timing, most electronic timers reset to thepreset time, ready for the re-application of supply voltage(except for GT3F “true OFF Delay”).2. NO = Normally open.3. NC = Normally closed.Timing Function Diagrams OverviewON-Delay 1 (power start)When voltage is applied to the coil, the relay contacts remain in the off stateand the set time begins. When the set time has elapsed, the relay contactstransfer to the on state. The contacts remain in the on state until the timer isreset. The timer is reset by removing the coil voltage. Applicable models: RTE-P(B)1, GT3A-1, -2, -3, GT3D-1, -2, -3, -4, and GE1A.PowerOutputInterval 1 (power start)When voltage is applied to the coil, the relay contacts transfer immediately tothe on state and the set time begins. When the set time has elapsed, the relaycontacts transfer to the off state. The contacts remain in the off state until thetimer is reset. The timer is reset by removing the coil voltage. Applicable models:RTE-P(B)1, GT3A-1, -2, -3, and GT3D-1, -2, -3, -4.PowerOutputON-Delay 2 (signal start)Voltage is applied to the coil at all times. When a start input is supplied, therelay contacts remain in the off state and the set time begins. When the settime has elapsed, the relay contacts transfer to the on state. The contactsremain in the on state until the timer is reset. The timer is reset by applying areset input or by removing the coil voltage. Applicable models: GT3A-4, GT3D-4and RTE-P(B) 2.Start InputOutputInterval 2 (signal start)Voltage is applied to the coil at all times. When a start signal is supplied, therelay contacts transfer immediately to the on state and the set time begins.When the set time has elapsed, the relay contacts transfer to the off state. Thecontacts remain in the off state until the timer is reset. The timer is reset by ap-plying a reset input or by removing the coil voltage. Applicable models: GT3A-5and GT3D-4.Start InputOutput1. T = set time, T’ = shorter than set time, Ts = one shot output time2. For more detailed timing diagrams, see specifi cations for individual timer models.Switches & Pilot LightsDisplay LightsRelays & SocketsTerminal BlocksCircuit BreakersCycle 1 (power start, OFF fi rst)When voltage is applied to the coil, the contacts remain in the off state and the set time begins. At the end of the set time, the contacts transfer to the on state and remain in the on state until the set time elapses. The timer cycles between the two states until power is removed from the coil. Removing the coil voltage resets the timer. The set time for both the on state and the off state is thesame. Applicable models: GT3A-1, -2, -3, GT3D-1, -2, -3, -4 and RTE-P(B)1.PowerOutputCycle 3 (power start, ON fi rst)When voltage is applied to the coil, the contacts immediately transfer to the on state and the set time begins. At the end of the set time, the contacts transfer to the off state and remain in the off state until the set time elapses. The timer cycles between the two states until power is removed from the coil. Removing the coil voltage resets the timer. The set time for both the off state and the on state is the same. Applicable models: GT3A-1, -2, -3, GT3D-1, -2, -3, -4 andRTE-P(B)1.PowerOutputOne Shot 1 (signal start, retriggerable)Voltage is applied to the coil at all times. When a start signal is supplied, the contacts immediately transfer to the on state and the set time begins. If another start signal is supplied (before set time has elapsed) the set time restarts, as the contacts remain in the on state . Successive pulses at a frequency greater than the set time will cause the contacts to remain in the “On state ” indefi nitely. When the set time has elapsed the contacts transfer back to the off state . The contacts remain in the off state until the next start signal is supplied (no reset is necessary). The timer can be reset by application of a reset input orby removing coil voltage. Applicable models: GT3A-6 and GT3D-4.Start InputOutputCycle 2 (signal start, OFF fi rst)Voltage is applied to the coil at all times. When a start signal is supplied, the relay contacts remain in the off state and the set time begins. At the end of the set time, the contacts transfer to the on state and remain in the on state until the set time elapses. The timer cycles between the two states until the timer is reset. The set time for both the on state and the off state are the same. The timer is reset by application of a reset input or by removing coil voltage. Ap-plicable models: GT3A-4, GT3D-4 and RTE-P(B) 2.Start InputOutputOne Shot Cycle (signal start)Voltage is applied to the coil at all times. When a start signal is supplied, the con-tacts remain in the off state and the set time begins. At the end of the set time, the contacts transfer to the on state and remain in the on state for the set time. After the set time has elapsed, the contacts return to the off state . The contacts remain in the off state until the timer is reset. The timer is reset by application ofa reset input or by removing coil voltage. Applicable models: GT3A-5 and GT3D-4.Start InputOutputOne Shot 2 (signal start)Voltage is applied to the coil at all times. When a start signal is supplied, the contacts immediately transfer to the on state and the set time begins. If another start signal is supplied (before set time has elapsed), the set time will not be affected. When the set time has elapsed, the contacts transfer back to the off state . The contacts remain in the off state until the next start signal is supplied (no reset is necessary). The timer can be reset by application of a reset input orby removing coil voltage. Applicable models: GT3A-6, GT3D-4, and RTE-P(B)2.Start InputOutput1. T = set time, T’ = shorter than set time, Ts = one shot output time2. For more detailed timing diagrams, see specifi cations for individual timer models.Switches&PilotLightsDisplayLightsRelays&SocketsTerminalBlocksCircuitBreakersSignal ON/OFF-Delay 1Voltage is supplied to the coil at all times. When a maintained start signal issupplied, the contacts immediately transfer to the on state and the set time be-gins. When the set time has elapsed, the contacts transfer to the off state. Thecontacts remain in the off state until the start signal is removed. The contactstransfer back to the on state and remain in the on state for the set time. Whenthe set time has elapsed, the contacts transfer to the off state and remain in theoff state until the start signal is supplied again (no reset is necessary). The timeris reset by application of a reset input or by removing coil voltage. Applicablemodels: GT3A-4, GT3D-4 and RTE-R(B)2.Start InputOutputSignal ON/OFF-Delay 3Voltage is supplied to the coil at all times. When a momentary start signal issupplied, the contacts remain in the off state and the set time begins. When theset time has elapsed, the contacts transfer to the on state. The contacts remainin the on state until another momentary input is supplied. The contacts thenremain in the on state for the set time. When the set time has elapsed, the con-tacts transfer to the off state and remain in the off state until the start signal issupplied again (no reset is necessary). The timer is reset by application of a resetinput or by removing coil voltage. Applicable models: GT3A-6 and GT3D-4.Start InputOutputOne Shot ON-Delay (signal start)When voltage is applied to the coil, the preset time is initiated and the contactsremain in the off state for the preset time. Following the preset time, thecontacts transfer to the on state, and remain in the on state until the start inputis supplied. Following the start input, the contacts transfer to the off state forthe preset time. After the preset time has elapsed, the contacts transfer back tothe on state and remain there until either the next start input is supplied or thetimer is reset. The timer can be reset by either a reset input or removal of thecoil voltage. Applicable models: GT3A-6 and GT3D-4.Start InputOutputSignal ON/OFF-Delay 2Voltage is supplied to the coil at all times. When a maintained start signal issupplied, the contacts remain in the off state and the set time begins. Whenthe set time has elapsed, the contacts transfer to the on state. The contactsremain in the on state until the start signal is removed. Once the start signalis removed, the contacts remain in the on state and the set time begins again.Once the set time has elapsed, the contacts transfer back to the off state. Thetimer is ready for the next start signal. The timer is reset by the application of areset signal or removal of power. Applicable models: GT3A-5 and GT3D-4.Start InputOutputSignal OFF-Delay 1Voltage is applied to the coil at all times. When a start signal is supplied, thecontacts immediately transfer to the on state. The set time begins when thestart signal is removed. When the set time has elapsed, the contacts transferto the off state. The contacts remain in the off state until the next start signal issupplied (no reset is necessary). The timer can be reset by application of a resetinput or by removing coil voltage. Applicable models: RTE-P(B)2, GT3A-4, andGT3D-4.Start InputOutputSignal OFF-Delay 2Voltage is applied to the coil at all times. When a maintained start signal is sup-plied, the contacts remain in the off state. When the “start signal is removed”,the contacts transfer to the “On state” and the set time begins. When the settime has elapsed, the contacts transfer back to the off state. They remain inthe off state until the next start signal is supplied (no reset is necessary. Thetimer can be reset by application of a reset input or by removing coil voltage.Applicable models: GT3A-5 and GT3D-4.Start InputOutput1. T = set time, T’ = shorter than set time, Ts = one shot output time2. For more detailed timing diagrams, see specifi cations for individual timer models.Switches & Pilot LightsDisplay LightsRelays & SocketsTerminal BlocksCircuit BreakersON-Delay One-Shot Output 1 (signal start)Voltage is applied to the coil at all times. When a momentary start signal is sup-plied, the contacts remain in the off state and the preset time begins. Following the preset time, the contacts transfer to the on state and remain in the on statethere until timer is reset. The timer can be reset by a reset input, removal of the coil voltage or removal of start input. Applicable model: GT3D-8.Start InputOutputSequential Start (power start)When voltage is applied to the coil, both contacts remain in the OFF state and the set time, T1, begins. When T1 has elapsed, output 1 comes on and T2 begins. When T2 has elapsed, output 2 comes on. Both outputs remain on until power is removed from the coil. Applicable model: GT3W-A.Start InputOutputCycle One-Shot Output (signal start)Voltage is applied to the coil at all times. When a momentary start signal is sup-plied, the contacts remain in the off state and the preset time begins. Following the preset time, the contacts transfer to the on state . The contacts remain in the on state for the one-shot preset time. After the one-shot preset time has elapsed, the contacts transfer back to the off state . The contacts remain in the off state for the preset time minus the one-shot preset time. The timer cycles between on and off states until the timer is reset by a reset input or removal ofthe coil voltage. Applicable model: GT3D-8.Start InputOutputTrue Power-OFF DelayWhen voltage is applied, output comes on immediately; when voltage is removed from the coil, the timer begins timing (internal capacitors power the timing circuit). When time has expired, contacts transfer back to the OFF state. If power is reapplied before the elapsed time has expired, the timing function will reset back to the starting point. Applicable models: GT3F-1, 2.Start InputOutputRecycler Outputs (power start)When voltage is applied to the coil, both contacts remain in the off state and time T1 begins. When T1 has elapsed, both contacts transfer to the ON state and T2 begins. When T2 has elapsed, both contacts transfer back to the OFF state and T1 begins again. The cycle continues until power is removed, at whichtime both contacts transfer back to the OFF state. Applicable model: GT3W-A.Start InputOutput1. T = set time, T’ = shorter than set time, Ts = one shot output time2. For more detailed timing diagrams, see specifi cations for individual timer models.。
计时器,倒计时器使用说明
一,键盘格式:
其中,cl);F代表当自己输入有误,可以按它然后重新输入,或当输入了不成时间的数,LED提示错误,按它可以重新输入,或在计时器计时时,想停下计时器重新设置时按它。
二,具体使用:
当接通电源时,LED会有一个测试过程,等3秒后,就可以使用了。
1,计时器:
输入起始时间,按cl键,即开始计时。
如输入时输入有误,可以按F 键然后重新输入。
当输入了不成时间的数,LED会自动提示错误,按F键后可以重新输入。
想停下计时器时,可按F键。
2,倒计时器:
输入起始时间,按cd键,即开始倒计时。
如输入时输入有误,可以按F键然后重新输入。
当输入了不成时间的数,LED会自动提示错误,按F键后可以重新输入。
计时完毕后,LED会显示F键,提示按F键恢复原状态。
百米电子计时器使用说明书
一、秒表计时:
按3号键直接秒表显示,如果秒表显示为零,按1号键停止计时,按2号键复位到零。
1.秒表计时
按1号键开始计时,再按1号键停止计时(重复按1号键,重得开始/停止),按2号键复位到零。
2.分段计时
按1号键开始计时,按2号键记下前段时间(注:秒表在计下前段时间时,表内部仍在计时),再按2号键,在累加时间的基础上恢复走时(每次分段重复按2号键两次),按1号键复位到零。
3.二段计时
按1号键开始计时,按2号键显示第一段时间;按1号键停止计时,按2号键显际第二段时间:再按2号键复位到零。
二、时间,日历,响闹显示
按3号键直至显示正常走时,按1号键显示月,日和星期,按2号键显示响闹时间,同时按住1号键和2号键响闹取消/保持E、设置时间和日历,在正常走时状态按3号键三次,正常走时闪烁,这样进入了时间设置方式。
注意事项:
避免受潮,不能在雨不下使用;不宜长时间在太阳下爆晒和置于强光下照射。
多功能光電計時器操作說明簡表與使用說明書編寫者:國立清華大學物理系戴明鳳,日期:97.02.22圖A-1 多功能光電計時器一、儀器工作原理及特點使用精密的紅外線光電感應器所製作的光電閘,搭配高速微處理運算器測量運動體的運動時間、速率和加速度,具特定實驗模組化的測量功能。
本機採用國際流行的薄膜式按鍵開關面設計,並含微處理機單元及智能化的測量技術讀取、處理暨儲存數據。
以微秒級為時基的時間測量裝置,可提供精確位數高達五位元的時間測量,並具有存儲功能。
操作簡單,只需使用四個操作鍵即可完成各種不同的測量功能。
可作為計時器、計數器、信號源和6V直流穩壓電源使用。
本機除了具有一般計時器的功能外,並可用以測量運動物體的加速度、重力加速度、周期等物理量,可直接顯示物體的移動速率和加速度值。
經常運用在大學院校普物實驗課程中有關運動的實驗中,如與氣墊導軌、斜槽軌道、自由落體和碰撞等各種運動實驗系統的儀器配合使用。
二、儀器規格(1)以美國INTEL公司的MCS-51數位微處理單元(CPU)為自動測量及數據處理的主控系統。
(2)採用12MHz的石英晶體振盪器最為時基單元,時基精度為2 MHz ±20 Hz (10 ppm)。
(3)使用0.56〞高亮度的LED數碼顯示裝置,具有五位元的顯示單元,分別為四個LED單位顯示和八個LED功能指示。
(4)溢出指示“0.0.0.0.”。
(5)含小數點和單位顯示,具有量程自動定位、自動換檔及自動進行四捨五入的智能化數據處理功能。
(6)各項物理量的測量範圍(a)速度範圍為:0.00~1000.0 cm/s(b)加速度範圍為:±0.00~1200.0 cm/s2(c)計數範圍為:0~99999(d)計時範圍為:0.00 ms~999.99 s(e)0.01 ms數量級以上確保五位有效數字顯示。
(7)可存儲20個時間數據,在周期測量中存儲21個時間數據(前20個振動周期和一個n次(最多9999周期)振動的累加時間總和。
(8)脈沖信號源有1 Hz、10 Hz、100 Hz、1000 Hz、10000 Hz等五檔,輸出幅度近5V。
(9)提供6V直流電壓及0.5A的直流穩壓電源輸出(10)提供兩個紅外光電傳感器(11)配有可供氣墊導軌和自由落體儀器使用的四個光電閘信號輸入插座。
(12)配有供斜槽軌道和自由落體儀實驗系統之電磁鐵控制插座。
(13)工作條件:●電源:AC 110V ± 10%,50 Hz~60 Hz。
●環境溫度:-10℃~ 40℃●相對濕度:在40℃時,低於85%。
●工作時間:連續工作(14)外形尺寸:約230 mm × 210 mm × 100 mm(15)重量:約1.5 Kg三、面板說明(1)前面板說明:見圖A-2,、、和等所有按鍵均為循環式的切換開關。
MU J-5C計時計數測速儀S1 計時1S2 計時2a 加速度Pzh 碰撞G 重力加速度T 周期J 計數Sg1 信號源mssCm/sCm/s轉換功能取數電磁鐵12347568五位元LED顯示列測量單位指示燈數值轉換鍵功能轉換指示燈功能選擇/復位鍵取數鍵電磁鐵開關指示燈電磁鐵開關鍵圖A-2 MUJ-5C多功能光電計時器面板說明五位元LED顯示列:顯示測量的結果測量單位指示燈:依所選定的測量功能,顯示所測得之數據的單位,如ms, s , cm/s, cm/s等四個時間和速率的單位。
轉換鍵(Changeover):當選擇計時、加速度和碰撞等測量功能時,在1秒內迅速按轉換鍵,可交替地選擇測量各種不同物理量。
光電閘的檔光片寬度有1.0 cm、3.0cm、5.0cm、10.0cm等四個不同的寬度選擇,可經由轉換鍵的切換選擇所需的寬度。
使轉換鍵的切換時間超過1 sec ,即可選擇檔光片的寬度設定。
功能鍵(Function):如按下功能鍵前,光電閘若遮過光,則可先按一次功能鍵進行歸零。
若光電閘沒遮過光,請按功能鍵選擇擬測量的功能。
取數鍵(Data Fetch):在計時1 (S1)、計時2 (S2)、周期(T)功能時,儀器可自動存入前20個測量值,按下取數鍵,可顯示存入的紀錄值。
當顯示「E n」表示將顯示存入的第n值。
電磁鐵開/關指示燈:顯示電磁鐵處於吸合或鬆離的狀態,當紅色LED亮時,表示電磁鐵為開啟的吸合狀態;LED不亮時,則表示電磁鐵為關閉狀態。
電磁鐵開關鍵(Electromagnet):控制電磁鐵的吸合和鬆離(鍵上LED顯示暗)的切換鍵,當按鍵上的電磁鐵開/關紅色LED指示燈亮時,表示有電磁鐵為開啟的吸合狀態;LED不亮時,則表示電磁鐵為關閉,處於無電磁力的狀態。
(2)後面板O NO FF12347568P1光電閘信號插座P2光電閘信號插座信號源輸出插座電磁鐵信號插座6V直流輸出插座電源保險絲座電源開關電源線圖A-2 MUJ-5C多功能光電計時器背面板說明四、多功能光電計時器使用說明簡表多功能光電計時器使用簡表(永原科學儀器公司製造,型號A04-153)•測量前先按下Changeover (> 1 sec),選擇檔光片寬度•測量後可迅速(< 1 sec) 按下Changeover,可使顯示器的顯示值切換為時間或速度•數據顯示後, 可按Function鍵歸零重新實驗。
歸零後再按一次Function鍵,可跳入下一功能選擇功能應用例擋光板光電閘時間數據顯示(秒/毫秒)Timing I 拋體初速轉動週期▅P1或P2•同一光電門擋光時程/速度•按Data Fetch顯示20組記錄Timing II 重物下落已知高度時間▅P1或P2•以▅擋光片得同一光電門兩次擋光的時距•以擋光片得同一光電門一次擋光的時程--- Changeover選擇時間速度--- Changeover選擇速度•可按Data Fetch顯示20組記錄Acceleration 直線等加速度運動由P1至P2•Changeover選擇時間P1的擋光時程P2的擋光時程P1至P2的擋光時程•Changeover選擇速度P1的擋光速度P2的擋光速度P1至P2的加速度Collision碰撞運動P1或P2•Changeover選擇速度顯示各光電門各來回1至3次擋光片之速度•Changeover選擇時間顯示各光電門各來回1至3次擋光片之時間Gravity Acceleration 自由落體●由電磁鐵至P1~P4準備好後,按下Electromagnet顯示電磁鐵下端至P1/P2/P3/P4的時程Cycle單擺複擺簡諧運動●▅P1或P2•Changeover預設週期數100以內.實驗完顯示總時間,再按Data Fetch顯示最後20週期時間.•不預設週期數而直接測量直到結束可顯示測量週期序直到結束.按Changeover顯示總時間,再按DataFetch顯示最後20週期時間實Count轉動次數▅P1或P2•顯示遮光次數Signal Source 信號源輸出插座•按Changeover可輸出頻率為:1、10、100、1000、10000的方波信號,單位為HzDC Power DC6V輸出插座•任何時間可輸出五、測量功能1.Timing I:一般遮光時程測量2.Timing II:二次遮光時距3.Acceleration:直線運動體單點瞬時速度測量及雙點間加速度值的計算4.Collision:碰撞實驗中,兩運動體碰撞前後的瞬時速度測量5.Gravity Acceleration:自由落體下落至不同高度的時間測量6.Cycle:單擺計次、累計時間、單次擺動週期記錄及顯示7.Count:計數遮光次數8.Signal Source:信號產生器,可供其它實驗使用。
六、操作方法(1)測量單位:(a)ms:1/1000秒,計時單位(b)s:秒,計時單位(c)m/s:公分/秒,速度單位(d)cm/s2:公分/秒平方,加速度單位(2)各種物理量的測量1.Timing I (計時1 , S1):遮光時程測量測量光電閘的擋光時間,可連續測量,並自動存入前20個所測得的數據。
按下取數鍵可查看儲存於計數器內的數據。
2.Time II (計時2, S2):二次遮光時間間距測量測量光電閘兩次擋光的間隔時間,可連續測量。
並自動存入前20個數據,按下取數鍵可查看所量得的數據。
3.Acceleration (加速度, a)測量測量帶有凹形擋光片的滑行器通過相鄰兩個光電閘的速度,以及通過此兩光電閘間之段路程所需的時間,可連接2至4個光電閘。
在此測量模態時,本計時器的顯示面版上會循環顯示下列數據:1 第一個光電管××××× 第一個光電管測量值(T1/V1)2 第二個光電管××××× 第二個光電管測量值(T2/V2)1~2 第一至第二光電管××××× 第一至第二光電管測量(T1~2/a)如接有第3、4個光電閘,則除顯示上測量數據外,並繼續顯示第3個光電管、第4個光電管及2~3、3~4段的測量值,如下所列。
××××× 第三個光電管測量值(T3/V3)2~3 第二至第三光電管××××× 第二至第三光電管測量(T2~3/a)4 第四個光電管××××× 第四個光電管測量值(T4/V4)3~4 第三至第四光電管××××× 第三至第四光電管測量(T3~4/a)按功能鍵清〞0〞,可進行另一系列新的測量。
4.Collision (碰撞, Pzh):等質量與不等質量間的碰撞實驗測量在計時器後面板的P1、P2接頭各接一只光電管,兩只滑行器上裝好相同寬度的凹形擋光片和碰撞彈簧,讓滑行器從氣軌兩端向中間運動,各自通過一個光電閘後相撞。
做完實驗,會循環顯示下列數據:P1.1 第一次通過P1光電管×××××第一次通過P1光電管的遮光時間測量值P1.2 第二次通過P1光電管×××××第二次通過P1光電管的遮光時間測量值P2.1 第一次通過P2光電管×××××第一次通過P2光電管的遮光時間測量值P2.2 第二次通過P2光電管×××××第二次通過P2光電管的遮光時間測量值(1)如滑塊通過P1光電管三次,但僅通過P2光電管一次,則計時器將不顯示P2.2而顯示P1.3,表示物體第三次通過P1光電管的第三次遮光時間(2)如滑塊通過P2光電管三次,通過P1光電管一次,本機將不顯示P1.2而顯示P2.3,表示第三次通過P2光電管的第三次遮光時間。