12/10/2018 11:12 AM | |
Posts: 1368 Rating: (126) |
Hello, if you think the other way round (means: you want to detect, if distributed I/0s do not communicate with PLC) you can use the Error-OBs in PLC. Therefore you can use the Example https://support.industry.siemens.com/cs/de/de/view/98210758 If you really want to check the communication between PLC and I/0s, you can implement a LifeBit, which toogles frequencly for example. |
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