1756-PA75R电源1756-PA75R冗余系统电源1756-PA75R输入标准电源您可在框架的左端直接安装标准电源，在此处可直接插入背板。产品目录号说明电压类别工作电压范围框架1756-PA72ControlLogix，标准120V/220VAC85...265VAC标准1756-PB7224VDC18...32VDC标准1756-PA75120V/220VAC85...265VAC1756-PB7524VDC18...32VDC标准1756-PC7548VDC30...60VDC标准1756-PH75125VDC90...143VDC标准功能型号说明机架1756-A417564槽机架1756-A717567槽机架1756-A10175610槽机架1756-A13175613槽机架1756-A17175617槽机架网络通讯模块：1756-EN2TEtherNet10-100M以太网模块1756-EN2TREtherNet10-100M双口以太网模块支持DLR环网1756-CNB控制网通信模块,每个CNB配一个1786-TPS1756-CNBR控制网通信模块，介质冗余.每个CNBR配两个1786-TPS1756-CN2控制网通信模块，连接数大于1756CNB,每个CNB2一个1786-TPS1756-CN2R控制网通信模块，连接数大于1756CNB，介质冗余.每个CN2R配两个1786-TPS1756-DNB设备网模块1756-CN2RControlLogixCommunicationModule1756-CN2RKControlLogixCommunicationModule1756-CN2RXTControlLogixTempControlNetModule1756-CNBControlLogixCommunicationModule1756-CNB-CCConformalCoated1756-CNB1756-CNBRKControlLogixCommunicationModule1756-CP3LogixFamilyRS232ProgrammerCable1756-CPR2ControlLogixRedundantSupplyCable1756-CPR2DControlLogixRedundantSupplyCableDown1756-CPR2UControlLogixRedundantSupplyCableUp1756-DHRIOControlLogixDHPlus/RIOCommsModule1756-DHRIO-CCConformalCoated1756-DHRIO1756-DNBControlLogixDeviceNetCommsModule1756-EN2FControlLogixEnet/IPFiberOpticModule1756-EN2TCLXHI-CAPENET/IPMODULE-TP)