Terminal Text Description
40 CT1 S1 CT input 1 from generator phase L1
41 SENSOR COMM Sensor common point
42 MPU MPU input
2.5 Wiring
2.5.1 Typical wiring
NOTE The wiring diagram is only an example. Use the wiring diagram for the specific application during installation.
Fuses:
• F4, 2 A AC max. time-delay fuse/MCB, c-curve
Relays
• Protect the breaker relays against 4 kV surges as described in the IEC standard.
• Protect relay cards used with the controller against reverse battery voltages.
Digital outputs
If a digital output is connected to a relay, the relay must include freewheeling diodes.
Communication ports
Communication ports for CAN (terminals 13 and and (terminals 15 and have built-in 120 Ω resistors.
User manual 4189341340A EN
Page 11 of 76
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