RS485 connection with PM-902F.
Please help me with RS-485 connection with AC-900F controller.
Redundant Controller, configuring Controller as Modbus master and using MODM_R8R block to read data.
Actually i want to take data of energy meter on modbus. I am connecting postive, negative cable from meter to 2,3 port of serial interface- 1 of primary controller, but not able to get the data.
While, able to get data on modscan when connecting through rs485-rs232 converter.
PLease let me know if i am doing something not appropriate.
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