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  • Users: Yomtech
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  1. Yomtech

    PLC "program error"

    One of our petblowing full automatic machines just switched off the heater line during operation and I traced out that there was no signal from PLC, so I switched off the machine and latter switch-ON. When the machine was switched-ON, the interface board, though, have its 22vdc instead of 24vdc...

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