Communications; Can Bus Engine Communication; Modbus Rs-485 - Deif SGC 420 Mk II User Manual

D+ charger alternator
The charge fail is a combined input and output terminal. When the genset starts, the terminal provides controlled power to
excite the charging alternator. The controller monitors the output voltage after excitation. It is possible to configure the
action for charge fail.
3.5

Communications

3.5.1

CAN bus engine communication

Recommended cable: Belden 3105A or equivalent, 24 AWG (0.5 mm2) twisted pair, shielded, impedance 120 Ω, <40 mΩ/
m,min. 95 % shield coverage.
3.5.2

Modbus RS-485

120
Scada/PLC/
...
Recommended cable: Belden 3105A or equivalent, 24 AWG (0.5 mm2) twisted pair, shielded, impedance 120 Ω, <40 mΩ/
m,min. 95 % shield coverage.
When wiring is more than 10 m, the terminal 30 must be connected to GND.
User manual 4189341360A EN Page 22 of 99