What is the pin out for the M221 RS485 serial port?
Issue:
What are the pin outs for the M221 RS485 serial port?
Product line:
M221
Environment:
Ecostruxure Machine Expert Basic (formally SoMachine Basic).
Cause:
Issues with communication with the M221 serial port configured for RS485.
Resolution:
The pin out for the M221 RJ45 serial port is attached.
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