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M1M 30 POWER METER USER MANUAL
•  M1M 30 MODBUS
Type of network 
M1M 30 can be used on different type of network (please refer to chapter “7.Configuration (CONF)” for 
the configuration on the device). 
According to the type of network that has been chosen, the parameters visualized on the device HMI 
change. 
Below the wiring diagrams are shown:
•  3-phase 4-wire network with 3CTs (3N3T)
•  3-phase 3-wire network with 3CTs (3 3T)