可插拔微型继电器K66(2)
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DAM10102继电器控制卡说明书V1.1北京聚英翱翔电子有限责任公司2015年01月目录一、产品特点 (1)二、产品功能 (1)三、产品选型 (1)四、主要参数 (1)五、接口说明 (2)六、接线方式 (2)1、RS485级联接线方式 (2)2、RS232接线连接方式 (3)七、输入输出接线 (3)1、继电器接线说明 (3)2、有源开关量接线示意图 (3)3、无源开关量接线示意图 (4)八、测试软件说明 (5)1、软件下载 (5)2、软件界面 (5)3、通讯测试 (6)九、参数及工作模式配置 (6)1、设备地址 (6)2、波特率的读取与设置 (7)3、闪开闪断功能及设置 (8)十、开发资料说明 (8)1、通讯协议说明 (8)2、Modbus寄存器说明 (9)3、指令生成说明 (10)4、指令列表 (11)5、指令详解 (12)十一、常见问题与解决方法 (14)十二、技术支持联系方式 (15)一、产品特点●DC7-30V;●继电器输出触点隔离;●通讯接口支持RS485或RS232;●通信波特率:2400,4800,9600,19200,38400(可以通过软件修改,默认9600);●通信协议:支持标准modbus RTU协议;●可以设置0-255个设备地址,5位地址拨码开关可以设置1-31地址码,大于31的可以通过软件设置;●具有闪开、闪断功能,可以在指令里边带参数、操作继电器开一段时间自动关闭;●具有频闪功能,可以控制器继电器周期性开关。
二、产品功能●10路光耦输入(5-24v),10路继电器输出,2路12位分辨率模拟量电压输入;●支持5位寻址地址;●支持波特率:2400,4800,9600,19200,38400。
三、产品选型型号modbus RS232RS485USB WiFi继电器DAM10102-RS232/485●●●10四、主要参数参数说明触点容量10A/30VDC10A/250VAC耐久性10万次数据接口RS485/RS232额定电压DC7-30V电源指示1路红色LED指示输出指示10路红色LED指示温度范围工业级,-40℃~85℃尺寸145*94*41mm重量330g默认通讯格式9600,n,8,1波特率2400,4800,9600,19200,38400,115200软件支持配套配置软件、控制软件;支持各家组态软件;支持Labviewd等五、接口说明六、接线方式1、RS485级联接线方式电脑自带的串口一般是RS232,需要配232-485转换器(工业环境建议使用有源带隔离的转换器),转换后RS485为A、B两线,A接板上A端子,B接板上B端子,485屏蔽可以接GND。
3CR SERIES | MOTOR STARTING RELAYSCURRENT TYPE GRAVITY DEPENDENT ApplicationsIntroductionTerminationProduct PointsTypical applications of the 3CR are oil burner motors, refrigerator and freezer compressors, dishwasher motors, and other appliance motors.Bracket Mounted Type 100 Series3-Pin Plug-on 300 Series2-Pin Plug-on 200 SeriesThe Klixon ® 3CR series current type motor starting relay is designed for single-phase AC applications with motor start winding currents up to 15 Amps. It is applicable on both split phase and capacitor start motors.The 3CR relay can be mounted directly on the motor housing or at a convenient location away from the motor. Since the 3CR eliminates the space-consuming centrifugal switch, motor size and weight are reduced.The bracket mounted type is supplied with either male quick-connects or 6-32NC screw terminals for start, main, and line connections.The 2-pin plug-on type is supplied with a male quick connect or 6-32NC screw terminals for line connection.All 100 and 200 series can be supplied with various combinations of screw and quick-connect terminals, leads with or without terminals, and dummy terminals at slight additional cost.The 3-pin plug-on type has male quick-connects or 6-32NC screw terminals included for the two line connections to the relay.• Complete mounting flexibility — plug-on types fit all compressor pin orientations; bracket mounted type for convenient mounting in conventional motor applications• Small size for compact installations• Range of contact ratings — up to 15 amp start winding current• Long contact life — designed for more than 1,500,000 cycles at 10amps, 600,000 cycles at 15 amps • Wide range of stable pick-up and drop-out ratings• Rugged all-welded construction, plated external metal parts, and dust-tight phenolic caseConstruction PointsThe 3CR relay utilizes a steel armature centered in a solenoid coil field and bridging-type contact arm which closes by armature movement. All working parts are enclosed in a rugged case and air core construction is used to avoid residual magnetism. A double pair of contacts give two breaks in series to assure longer contact and relay life.The 3CR relay is normal open with its coil connected in series with the main winding of the motor and its starting circuit in series with the start winding. When voltage is applied to the motor, the high current through the main winding and relay coil creates a magnetic field which lifts or “picks up” the relay armature and closes the start contacts.Increasing motor speed and related decreasing current through the main winding and relay coil reduce the magnetic force and the armature “drops out” to open the start contacts and disconnect the start winding.DIMENSIONS AND CONFIGURATIONSAll dimensions are in millimeters [Inch].ORDERING OPTIONSPick-up, drop out, and capacity are specified by these three digits. See pages 5 and 6 for full list.How to Order1. The Basic Klixon® part number is 3CR.2. Physical Configuration - State requirements for special leads, terminals, and mounting.3. Electrical Ratings - Ratings 101B-198B have up to 14 amp start current capacity; 201-298 has 15 amp capacity. Pickup and dropout are specified by the last two digits.Page 6CONTACT USSensata Technologies, Inc. (“Sensata”) data sheets are solely intended to assist designers (“Buyers”) who are developing systems that incorporate Sensata products (also referred to herein as “components”). Buyer understands and agrees that Buyer remains responsible for using its independent analysis, evaluation and judgment in designing Buyer’s systems and products. Sensata data sheets have been created using standard laboratory conditions and engineering practices. Sensata has not conducted any testing other than that specifically described in the published documentation for a particular data sheet. 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关于继电器的选型继电器(电磁)的工作原理由电磁铁、弱电电源和电键组成控制电路。
由电动机、强电电源和电磁继电器的触点部分组成工作电路。
闭合控制电路:电磁铁线圈中有控制电流通过时,电磁铁就吸引衔铁,使工作电路触点闭合,电动机启动。
断开控制电路:电磁铁失去磁性,弹簧把衔铁拉起,在触点处切断工作电路,电动机停止工作。
利用电磁继电器可以用低电压、弱电流的信号电路来控制高电压、强电流的工作电路。
力登的8口电源终端使用的继电器是OMRON的G2R-1B-E,这里有必要先对该继电器的型号做一下解释,见下图也就是说G2R-1B-E是b接点型的高容量型的功率继电器,通俗的说就是开关缺省状态是闭合的,当控制信号电平为高时,开关断开,额定的电压是220V AC,额定电流是16A;我们的电源终端对端口功能有如下要求,这也关系着继电器的选型1.断电或重新上电,所有继电器需为断开状态,直到控制信号进行控制;2.当CPU死机或软件跑飞时,要求继电器保持原有状态;3.继电器额定电流至少为10A,最好是16A;要满足第一个要求就需要接点需为a接点,即缺省开关状态为断开;要满足第二个要求就需要继电器为闭锁型,因为当CPU死机或软件跑飞时,控制信号为高(IO的内部都有拉高),这时控制信号通过电阻拉高或拉低都有可能无法保持原有状态,例如继电器为a接点,即缺省为断开,正常工作时也是断开状态,若CPU死机或软件跑飞时,通过电阻拉高,则开关闭合,改变了原状态;闭锁继电器分两种,分别是1绕组闭锁型和2绕组闭锁型;见下图考虑到主芯片的IO芯片无法产生负电平,所以只能选用2绕组闭锁型;2绕组闭锁型继电器有两个控制信号,分别是置位和复位信号;选用a接口型,即开关缺省状态为断开,用电阻将置位信号和复位信号拉低,初次上电后,继电器仍为断开状态,cpu启动后,将置位信号拉高则开关闭合;这时若cpu跑飞,即置位信号回到低电平,由于复位信号也为低,所以开关保持原有状态;当要求将开关闭合时,则通过cpu将复位信号拉高,这时开关闭合;Cpu恢复正常后,无法通过置位信号电平得知当前继电器状态;可通过检测电流,若有电流,则表明继电器为闭合状态;若没有电流,则有两种可能:1.继电器为断开状态,此时可将置位信号拉高,再检测电流,若有电流,则说明继电器原为为断开状态;2.继电器为闭合状态,但端口没有接设备,或是设备工作异常,这时将置位信号拉高,再检测电流,若仍没有电流,可判定端口没有接设备,或是设备工作异常,可发出告警;。
WFSGL 微机型反时限过电流继电器1、用途WFSGL 微机型反时限过电流继电器是目前国内最新型的具有反时限特性的过电流继电器。
该继电器采用工业级CPU由程序控制,大大简化了硬件电路,提高了可靠性。
且不需要直流辅助电源。
应用于电机、变压器等设备,以及输、配电系统的继电保护回路中,尤其适用于无直流设备的厂站,当主设备或输、配电系统出现短路故障时,该继电器能按预定的时限可靠动作,切除故障部分。
继电器具有如下特点:无直流辅助电源,外型及开孔尺寸可与老型号产品完全相同。
分为单相式和两相式两种,单相式的可直接替换老型号产品,两相式的可代替两台过电流继电器(一般接A、C两相),降低成本。
采用拨码开关进行整定,直观方便。
采用液晶显示器实时显示工作电流值。
出口动作后,液晶显示器具有显示保持功能,可区分A或C相速断动作和过流动作,需手动复归。
具有很强的抗干扰能力。
不存在以往过流继电器整定范围窄,动作值整定困难,动作离散值较高等缺点。
该继电器整定范围宽,整定方便,精度高,可靠性高。
是过流继电器理想的更新换代产品。
2、工作原理方框图3、型号及含义4、技术数据整定范围⑴起动电流整定范围:2 ~ 19.9 A,级差为 0.1 A。
⑵速断电流倍数:2 ~ 19.9 倍,级差为0.1 倍。
⑶K值选择由三位拨码组成,范围为0.01~ 9.99。
注:起动电流×速断倍数,即速断电流定值应不大于100A。
新老产品对换表新产品型号及规格 可代换产品型号及规格 安装形式WFSGL - I - 11~16 GL - 11~16 JGL - 2 / 11~16 JGL - W 凸出式、板前、板后接线 WFSGL - I - 21~26 GL - 21~26 JGL - 2 / 21~26 JGL - W 凸出式、板前、板后接线 WFSGL - I - 31~36 LL - 11~16 JGL - 2 / 31~36 采用新型嵌入式外壳 板后接线 WFSGL - II - 11~16 首创产品 凸出式、板前、板后接线 WFSGL - II - 21~26 首创产品 凸出式、板前、板后接线 WFSGL - II - 31~36 首创产品 嵌入式板后接线※注:本公司的过流继电器在性能上优于其他同类产品,II型首创了两相式的反时限过电流继电器。
2 正常工作条件和安装条件20A触点切换能力;交/直流规格齐全;透明防尘罩封装,安装方式多样;备有各种插座选用;可选带状态指示灯的规格。
JQX-13FA小型大功率电磁继电器3.3 线圈参数3.4 规格参数额定功耗吸合电压释放电压最大电压0.9W、1.2VADC:≤75%额定电压;AC:≤80%额定电压DC:≥10%额定电压;AC:≥20%额定电压110%额定电压温度范围相对湿度大气压力工作位置-30℃~+60℃+40℃达90%86kPa~106kPa 任意额定电压VDC 5612243648110127220动作电压VDC(≤)3.754.59.018.027.036.082.595.3165.0释放电压VDC(≥)0.50.61.22.43.64.811.012.722.0线圈电阻Ω±10%2844160640144025601450017000390001H(A)、1D(B)、1Z(C)100mΩ银合金20A/220VAC、20A/28VDC 250VAC/125VDC 20A4400VA 560W 51×1071×103.2 性能、特征参数绝缘电阻介质耐压动作时间释放时间冲击(稳定性)振动引出端形式外形尺寸(mm)线圈轭轶间,异组触点间断开触点间100MΩ(500VDC)1500VAC 1000VAC ≤25ms ≤25ms2加速度100m/s ,脉冲持续时间11ms 双振幅1mm,10~55Hz 插拔式、PCB式27.5×21.5×35.5触点形式初始接触电阻触点材料触点负载(阻性)最大开关电压最大开关电流最大切换功率电气寿命(次)机械寿命(次)3.1 触点参数1 适用范围3 主要参数及技术性能额定电压VAC 612243648110127220380动作电压VAC(≤)4.89.619.228.838.488.0101.6176.0304.0释放电压VAC(≥)1.22.44.87.29.62225.44476线圈电阻Ω±10%10.5441803806503670410014500390004 配套插座(备选)继电器型号配用插座型号插座外形尺寸(mm)插座引线形式CZT08A -E 79×29×33JQX -13FA螺钉型接线端子(装置式、导轨式)5 外形及安装尺寸注:对于订货示例中引出端形式为单引出规格,只保留端子编号2、3、6、7、8的引出端。