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From PM this morning

Started by Jay Anthony, 4 Sep 2018

1 post in this topic

Posted 4 Sep 2018

I have a problem about omron plc. the cpu is cj1m cpu12 and counter module is ct021. when i programmed the cpu by memory stick, the machine is run ok but after 1or 2 day the couter module get ERC led error, no run led shown in counter module. but cpu is still run mode.

again i upload prog memory to cpu then machine run ok. but same problem come again.

ok. but why this cause.

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