PM554-TP-ETH as MODBUS RTU Slave via RS485 through com port 1. What to be done in PLC programming if using MODSCAN
RS-485 communication has been successfully established between PLC and MODSCAN but getting no data. How to get the values of the Input registers(starting from 30001) or Holding regs.(staring from 400001) in MODSCAN ?
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