Description
测量输入或输出端子板两端电压测量值正确，模块不响应，则应更换模块。若更换后仍无效，则可能是现场连接出问题了。输出设备截止，输出端间电压达到某一预定值，就表明现场连线有误。若输出器受激励，且LED指示器不亮，则应替换模块。
USED Allen Bradley 2711P-RDT10C PanelView Plus 1000
USED Allen Bradley 1756-L61S B GuardLogix Processor
USED ABB E-31712 Paint Teach Pendant Programming Unit
NEW ABB Baumer 5692435L Feedback Unit PLSR 2XM0 / K10
