逻辑与可编程控制ControlLogix系统故障诊断(1)电源指示灯电源开关逻辑与可编程控制ControlLogix系统故障诊断(2)检查交流220V电源供电检查线缆是否松动将电源从框架上脱离,重新上电,如电源指示灯不亮则说明电源模块损坏将所有模块卸下,然后一一安装,检查出故障模块逻辑与可编程控制ControlLogixI/O诊断1756-IA16I逻辑与可编程控制ControlLogixI/O诊断1756-IB16D逻辑与可编程控制ControlLogixI/O诊断1756-OW16I逻辑与可编程控制ControlLogixI/O诊断1756-OB16D逻辑与可编程控制1756-IF16ControlLogixI/O诊断逻辑与可编程控制ControlLogixI/O诊断1756-OF8/OF4逻辑与可编程控制网络目录号描述EtherNet/IP1756-EN2FEtherNet/IP通信模块,光纤,256连接1756-EN2TEtherNet/IP通信模块,铜缆,256连接1756-ENBTEtherNet/IP通信模块,铜缆,128连接1756-EWEBEthernetwebserver模块,128连接1756-EN2TXTControlLogix-XT,EtherNet/IP通信模块,铜缆,256连接ControlNet1756-CN2,1756-CN2RControlNet通信模块,铜缆,100连接1756-CNB,1756-CNBRControlNet通信模块,铜缆,40-48连接1756-CN2RXTControlLogix-XT,ControlNet通信模块,铜缆,100连接DeviceNet1756-DNBDeviceNet通信模块DH+1756-DHRIODataHighwayPlus/RemoteI/O通信模块1756-DHRIOXTControlLogix-XT,DataHighwayPlus/RemoteI/O通信模块RemoteI/O1756-DHRIODataHighwayPlus/RemoteI/O通信模块1756-RIORemoteI/O通信模块1756-DHRIOXTControlLogix-XT,DataHighwayPlus/RemoteI/O通信模块FF1757FFLD2,1757-FFLD4Ethernet网络到FFH11757-FFLDC2,1757-FFLDC4ControlNet网络到FFH1Serial内置串口RS-232串口通信,DF1协议DH-485内置串口,1756-DH485支持信息收发,不支持远程编程及监控Synchlink1756-SYNCHSynchLink光纤通信ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断字符窗口显示TEST-PASS-OK-REVx.x,然后显示OK和IP地址1756-ENBT逻辑与可编程控制连接状态指示灯ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断网络状态指示灯逻辑与可编程控制ControlLogix网络诊断OK状态指示灯逻辑与可编程控制ControlLogix网络诊断模块状态字符显示器ControlNet通道状态指示灯网络存取端口模块地址开关模块状态指示灯通道B的BNC连接器1756-CNBR逻辑与可编程控制ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断逻辑与可编程控制通道状态指示灯ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断1756-DNB逻辑与可编程控制ControlLogix网络诊断通信速率开关DeviceNet节点地址开关逻辑与可编程控制ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断逻辑与可编程控制ControlLogix网络诊断