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Old December 21st, 2005, 01:29 AM   #1

sronggot is offline
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Join Date: Aug 2004
Posts: 49
I/O error in OMRON PLC

hello.. I have Problem with my OMRON PLC. I used OMRON PLC type CQM1H. and I use CX-programmer software.

My problem is I/O error. In the error log, we have the message : "Fatal error " and "I/O error" and in the PLC error sign always lit.

anyone can help me how to repair that..
thanks for your help
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