Serial communication AC500eCo plc with power meter via modbus RTU RS485 on COM2
I'm trying to communicate my plc to power meter. But I just receive 0 zero from the slave. How can I check that my plc connected to power meter or not. Here is my program is it right or wrong?
and here is COM2 configuration setting
and finally can you please explain me this /%MWX/ ?
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