Now the main question is how to communicate Conzerv Energy Meter in MODBUS? So here is the answer , first of all make proper hardware connection of MODBUS accordingly that is connect positive of PLC RS485 port with terminal 7 and negative of PLC RS485 port with terminal 14 of Conzerv Energy meter. Now you have to make PLC program accordingly , generally in MODBUS we read the parameters like line to line voltage , frequency , current , power factor etc. Each parameter has its unique address in the energy meter and it has to be read through query in MODBUS. Make sure to set the node id , baud rate , parity in yours Conzerv energy meter properly using the set up mode. You can download the address map of Conzerv Energy meter EM series from here . Download |
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