1. J

    Modbus Comms failure between PLC ML1400 and VFDs when one devices is unplugged

    Hello Everyone, I am new to this chat and I have encountered a major issue on a system we are building. We have a master PLC Micrologix 1400 and several VFDs that are the slaves. Our comms are working just fine, but one of our tests is that in the event of a device failure and loss of comms we...
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