A06B-0590-B004 FANUC

1769-L23E-QB1B
1769-L23E-QBFC1B
BT33-75G
20-HIM-C3S
SST-PB3-CLX
VF701
C400/10/1/1/1/00
1768-L43A
7SJ6005-4EA00-0DA0
MPL-b320p-sk74aa

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描述

用手动开关暂时代替现场输入信号,以手动方式逐一对PLC输入端子进行检查、验证,PLC输入端子的指示灯点亮,表示正常;反之,应检查接线或者是I/O点坏。

我们可以编写一个小程序,在输出电源良好的情况下,检查所有PLC输出端子指示灯是否全亮。PLC输入端子的指示灯点亮,表示正常。反之,应检查接线或者是I/O点坏。

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