6ES7331-7PF00-0AB0

6ES7331-7PF00-0AB0
6ES7331-7PF01-0AB0
6ES7331-7PF10-0AB0
6ES7331-7PF11-0AB0
6ES7331-7RD00-0AB0
6ES7331-7SF00-0AB0




 

诊断报文
 

可能的故障原因

无外部负载电压
 
.模块无 L+ 负载电压
 

组态/参数化错误
 
.传输到模块的参数不正确
 

共模错误
 
.输入（M-）之间的UCM 电压差和测量回路（MANA）的参考电压过高

断路
 

.传感器回路的电阻过高

.模块和传感器之间的连接线出现断路

.通道未切换（开）
 

低于测量范围的下限
 
.输入值低于正常范围，可能因故障所至 - 量程为 4 至 20 mA，1 至 5 伏：

传感器极性接反；

量程选择错误

- 其它量程：

量程选择错误

高于测量范围的上限
 
.输入值超出量程
 

模拟量输出模块








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