ABB M4M 30 User Manual page 16

16 M4M 30 NETWORK ANALYZER USER MANUAL
Wiring diagrams - M4M 30 Modbus, M4M 30 Ethernet, M4M 30 I/O, M4M 30 Profibus, M4M 30 Bacnet
The M4M 30 can be used on different type of network (please refer to chapter "" 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 for M4M 30 working with CT .../5A or .../1A (M4M 30 Modbus, M4M 30
Ethernet, M4M 30 I/O, M4M 30 Profibus, M4M 30 Bacnet) are shown:
• 3-phase 4-wire network with 4CTs
• 3-phase 4-wire network with 3CTs
• 3-phase 4-wire network with 1CT
• 3-phase 3-wire network with 1CT
• 3-phase 3-wire network with 3CTs