modbus connection of AC800M controller to AC110 and about 7s delay in receive and send signals
In our project,I have connected one contrller AC800M through CI853 to the 2 AC110 controller using modbus RTU by using westermo modem MD-12.I have configured both side and communication is ok ,but I have about 7s delay in signal updating in both side.I have attached my modbus logic and hardware setting.Please help me how can I fix this delay time problem.
thanks a lot.
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