No.4硬件故障诊断.ppt

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,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,ControlLogix,系统故障诊断（2）,检查交流220,V,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,ControlLogix,I/O,诊断,1756-,IA16I,ControlLogix,I/O,诊断,1756-,IB16D,ControlLogix,I/O,诊断,1756-,OW16I,ControlLogix,I/O,诊断,1756-,OB16D,1756-,IF16,ControlLogix,I/O,诊断,ControlLogix,I/O,诊断,1756-,OF8/OF4,ControlLogix,网络诊断,ControlLogix,网络诊断,字符窗口显示,TEST-PASS-OK-REV x.x,然后显示,OK,和,IP,地址,1756-,ENBT,连接状态指示灯,ControlLogix,网络诊断,ControlLogix,网络诊断,网络状态指示灯,ControlLogix,网络诊断,OK,状态指示灯,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,ControlLogix,网络诊断,ControlLogix,网络诊断,ControlLogix,网络诊断,ControlLogix,网络诊断,通道状态指示灯,ControlLogix,网络诊断,ControlLogix,网络诊断,ControlLogix,网络诊断,1756-,DNB,ControlLogix,网络诊断,通信速率开关,DeviceNet,节点地址开关,ControlLogix,网络诊断,ControlLogix,网络诊断,ControlLogix,网络诊断,ControlLogix,网络诊断,