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Metallion

CC-link remote I/O

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CC-link remote IO module output cannot turn off. When I go online with GX-developer, it's output is off and no error . I have to reset PLC. Please help. It happens once or twice a month. the module model is AJ65BTB2-16DR and PLC is Mitsubishi A1SH. Any comments is warmly welcomed.

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is there an error anywhere else (CPU, CC-Link master...)?

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Have you tried to change to a different output to see if problem goes away?

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Make sure the address isn't being used as an output twice in your program and one of the two times its still on. You should never use an output twice. I have seen this lead to outputs not performing as expected.

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You might try a clean upload of the code. I found that, after many online edits, the plc can get iffy, but a clean upload clears it up. If I've done any online edits, the last thing I do before I go is upload.

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