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EITHuangYiqing测量和控制技术中的模拟信号变送器隔离放大器温度测量变送器功能模块功率测量变送器信号转换变送器MCR基础知识LEVEL1EITHuangYiqingMCR–测量&控制现场信号标准模拟量信号温度电流电压电阻频率0...20mA4...20mA0...10V±10V干触点晶体管输出…变送器模拟量信号(DINIEC381)供电光电隔离MCR基础知识LEVEL1EITHuangYiqing接地回路/接地点电位差传输路径长负载电阻大不同的模拟信号耦合干扰信号滤波电隔离RLRB模拟信号的传输常见问题解决方案信号放大信号匹配UIMCR基础知识LEVEL1EITHuangYiqing回路负载电阻大？MCRMCR基础知识LEVEL1EITHuangYiqing隔离放大MCRMCR基础知识LEVEL1EITHuangYiqing长距离？PLCMCRMCR基础知识LEVEL1EITHuangYiqing隔离放大PLCMCRMCR基础知识LEVEL1EITHuangYiqing信号匹配MCRMCR基础知识LEVEL1EITHuangYiqing电位差PLCMCRMCR基础知识LEVEL1EITHuangYiqing隔离PLCMCRMCR基础知识LEVEL1EITHuangYiqing干扰PLCMCRMCR基础知识LEVEL1EITHuangYiqing先进的芯片式电路设计--低功耗--低热量长的工作寿命*!!!*comparedtothecompetitionMINIMCRLEVEL1EITHuangYiqing八个端口可以实现:–三线和四线PT100温度传感器的连接–信号倍增功能–两通道无源隔离–具有一转换继电器输出的阈值开关具有电隔离功能!12345678MINIMCRLEVEL1EITHuangYiqing可组态阈值开关MINIMCR-SL-UI-REL(-SP)0...20mA4...20mA0...10V1PDTrelay,hardgold-platedSupply:19,2...30VDCMINIMCRLEVEL1EITHuangYiqing供电端子模块MINIMCR-SL-PTB(-SP)19,2…30VDCInputterminalvoltage:19,2…30VDC19,2…30VDCMINIMCRLEVEL1EITHuangYiqing供电端子模块MINIMCR-SL-PTB沿导轨连接端子馈入电流最大可达2A可以实现冗余供电防错接极性保护输入电压诊断LED安装简便技术数据输入:19,2…30VDC温度范围:-20...65°C认证:MINIMCRLEVEL1EITHuangYiqing系统电源MINI-SYS-PS-100-240AC/24DC/1.5100…240VACInputterminalvoltage:24VDCBasicsMINIMCRLEVEL1EITHuangYiqing测量和控制技术中的模拟信号变送器隔离放大器温度测量变送器数显表功率测量变送器信号转换变送器MCRLEVEL1EITHuangYiqingMCR隔离放大器•隔离放大器•信号倍增器•馈电隔离器（配电器）•回路供电隔离器MCRLEVEL1EITHuangYiqing可组态型三端隔离放大器MCR-C-UI/UI-DCI0...100mV0...1V0...5V0...10V0...20V±5V±10V1...5V0...10mA0..20mA4..20mA±20mA...INOUT0...5V0...10V±5V±10V1...5V0...5mA0...10mA0...20mA4...20mA...MCRLEVEL1EITHuangYiqing技术参数•负载:≥10kΩ(U),≤500Ω(I)•响应时间：11ms•传输误差:0.1%•厚度:17.5mmME外壳可组态型三端隔离放大器MCR-C-UI/UI-DCI实现多达225种信号的组合可使用DIP开关进行组态电位计调节零点和量程三端隔离MCRLEVEL1EITHuangYiqing一进两出可组态型四端隔离信号倍增器MCR-C-UI/2UI-DCIOUT1:0(4)...20mAor0(2)...10V0(1)...5V0...20mA4...20mA0...10VOUT1:0(4)...20mAor0(2)...10V0(1)...5VMCRLEVEL1EITHuangYiqing标准隔离放大器4..20mA0..20mA4..20mA0..10V0..10V4..20mAMCR-C-I/I-00-DCMCR-C-I/U-0-DC4..20mA0..5V0..10V0..10V0..20mA0..20mA4..20mA0..20mAMCR-C-U/I-50-DC0..10V0..10V4..20mA0..20mAMCR-C-I/U-4-DCMCR-C-U/I-0-DCMCR-C-U/I-4-DCMCR-C-U/U-DCMCR-C-I/I-40-DCMCR-C-I/I-04-DCMCRLEVEL1EITHuangYiqing标准三端隔离放大器MCR-C...-DC•三端隔离•厚度仅为12,5mm•传输误差：0,2%/典型值0,1%•绝缘耐压：1kVAC,50Hz,1分钟–模块薄–较低的采购价减少费用MCRLEVEL1EITHuangYiqing0...60mVupto0...20V+/-1upto+/-20V0...5mAupto0...20mA+/-5mAupto+/-20mA可组态回路供电隔离放大器MCR-CLP-UI-I-4(功能系列)4...20mA•回路供电，不需外部供电•有源PLC卡的理想选择•传输误差0.1%•通过DIP开关调节，简单方便MCRLEVEL1EITHuangYiqing1-,2-，4-通道无源隔离器MCR-1,-2,-4CLP-I/I-00(标准系列)•无须外部供电•传输误差0.1%•电压损耗2.5V•厚度/通道5.6mm注意:无源隔离器的应用与负载有关!ME外壳1,2,and4通道无源隔离器MCRLEVEL1EITHuangYiqingTemperature–Measuringmethodsϑ/°C200400600-200R[Ohm]200热电阻1000-200ϑ/°CU[mV]50JK热电偶PT100=PlatinÆ0°C=100OhmPT1000=PlatinÆ0°C=1000OhmNi100=NickelÆ0°C=100OhmTypK=Ni-CrNiTypJ=Fe-CuNiMCRLEVEL1EITHuangYiqing热电阻阻值与温度有关!PT100=Platinum0°C=100OhmPT1000=Platinum0°C=1000OhmCu10=Copper(USA)25°C=10OhmNi100=Nickel0°C=100OhmMCRLEVEL1EITHuangYiqingPt100与MCR模块之间距离较长.三根导线的材料、长度必须一致。可以得到精确值(RL1=RL2=RL3)提示::导线电阻不能超过50Ω。3-WireRTDUϑ=U1–U2U1U2MCRLEVEL1EITHuangYiqingPt100和MCR模块之间距离较长，且导线电阻可以不同。(RL1≠RL2≠RL3≠RL4)提示:导线电阻不能超过50Ω。4-WireRTDUϑ=U1U1MCRLEVEL1EITHuangYiqingMINIMCR-SL-PT100-UIVSMCR-SL-PT100-…-DC-24MINIMCRMCR连接技术2,3和4线制2,3和4线制温度范围-150…850°C–100...600°C调节DIP开关软件负载≥10kΩ(U),≤500Ω(I)≥10kΩ(U),≤500Ω(I)供电电压19,2…30VDC20…30VDC输出信号0(4)-20mA,20-(4)0mA,0-10V,0-5V,10-0V,1-5V0(4)-20mA,0-5V,0-10V隔离三端三端传输误差0.2%（满量程）≤0.4%测试电压1,5kVAC,50Hz,1min1kVAC,50Hz,1min厚度6.2mm12.5mm故障信息断线,超量程,传感器短路断线MCRLEVEL1EITHuangYiqing交流电压变送器MCR-VAC-UI-0-DC•输入电压：0…20VAC至0...444VAC•频率范围：45...400Hz•真均方根值•零点/最大值补偿范围：+/-20%•采用22,5mmME外壳MCRLEVEL1EITHuangYiqing可编程频率测量变送器MCR-f-UI-DC•信号源：-NAMUR接近开关-频率发生器-干（零电位）触点-NPN/PNP晶体管输出端等•频率范围:0.1Hz至0...120kHz•零点/最大值补偿范围：+/-25%•输出模拟信号•带和不带输入端电隔离MCRLEVEL1EITHuangYiqing3端有源隔离器PowerSignalU,IU,IPOWER现场传感器是供电的，输出有源信号；现场传感器是供电的，输出有源信号；隔离器是供电的，输出有源信号；隔离器是供电的，输出有源信号；卡件是无源的卡件是无源的MCRLEVEL1EITHuangYiqing馈电隔离器PowerSignalPOWERII现场传感器是现场传感器是22线制的，输出无源信号；线制的，输出无源信号；隔离器是供电的，给现场传感器供电，输出有源信号；隔离器是供电的，给现场传感器供电，输出有源信号；卡件是无源的卡件是无源的MCRLEVEL1EITHuangYiqing无源隔离器－输入侧供电PowerSignalII现场传感器是现场传感器是22线制的，输出有源带馈电的信号；线制的，输出有源带馈电的信号；隔离器是无源，输出有源信号；隔离器是无源，输出有源信号；卡件是无源的卡件是无源的MCRLEVEL1EITHuangYiqing无源隔离器－输出侧供电PowerSignalIU,I现场传感器是现场传感器是22线制的，需要供电，输出有源的信号；线制的，需要供电，输出有源的信号；隔离器是无源；隔离器是无源；卡件是有源的，向隔离器馈电。卡件是有源的，向隔离器馈电。MCRLEVEL1