... 2 main circuits and max.63 branch circuit 2. Standard 7" HMI display PMAC201 multi circuit meter Main Module Metal case design, ... alarm information for U, I abnormal ØPower load analysis monitoring and pre-alarm ØStandard 7’’ HMI display data and schematic wiring, ... , MODBUS communication port. MeasurementØ2 main circuits monitoring Include: U, I, P, PF, F, kWh, Demand, Harmonic, Current unbalance ØMax ...