Features Specifications
Differential input (±60 V DC) for Site battery voltage Yes
Mains voltage input (AMF) Yes
DG alternator voltage input, D+ charging alternator I/O Yes
Digital outputs 7
Event logs Yes
USB port for PC based configuration Yes
RS-485 for Modbus communication Yes
Operating battery supply voltage (with -32 V reverse protection) 8 to 32 V DC
Operating temperature range (°C) -20 to 65
Protection class with gasket (included) IP65
Warning auto clear enable/disable Yes
Fuel reference selection input Yes
Analogue 0-5 V input for Speed bias input for E-gov from Load sharing module Yes*
E-gov actuator output Yes*
*Note: SGC 421 only.
1.4 Passwords
The controller is protected from set-up changes with a four digit password.
There are two password levels:
Level
Access Factory setting
1 Full access (read and write) 0123
2 Limited access (read) 1111
The passwords can be changed on the controller:
1. Go to Configuration mode.
2. Log on with password level 1.
3. Use the Up
and Down buttons to go to Configuration ID, select with the Start button.
4. Use the Up and Down buttons to go to the password to be changed, select with the Start button.
5. Use the Up and Down buttons to choose the first digit for the new password, select with the Start button.
6. Repeat for the next three digits.
7. When all four digits are chosen, the display shows
PASSWORD 1
Password changed
USER MANUAL 4189341227A UK Page 5 of 86
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