Deif SGC 420 - Page 63

Alarm status
Register
address
Parameter Scale Factor
Unit/
Interpretation
Bits/Sign
72
Alarm 1
Low oil pressure -- -- 13/16-16/16
High coolant temperature -- -- 9/16-12/16
Radiator water level/Low fuel level -- -- 5/16-8/16
Reserved/Radiator water level switch -- -- 1/16-4/16
73
Alarm 2
Underspeed -- -- 13/16-16/16
Overspeed -- -- 9/16-12/16
Fail to start -- -- 5/16-8/16
Fail to stop -- -- 1/16-4/16
74
Alarm 3
Generator low voltage/Reserved -- -- 13/16-16/16
Generator high voltage/Reserved -- -- 9/16-12/16
Generator low frequency -- -- 5/16-8/16
Generator high -- -- 1/16-4/16
75
Alarm 4
Generator high current -- -- 13/16-16/16
Generator overload -- -- 9/16-12/16
Unbalanced load -- -- 5/16-8/16
Emergency stop -- -- 1/16-4/16
76
Alarm 5
Charge alternator failure -- -- 13/16-16/16
Oil filter maintenance/Filter maintenance -- -- 9/16-12/16
Fuel filter maintenance/Reserved -- -- 5/16-8/16
Air filter maintenance/Reserved -- -- 1/16-4/16
77
Alarm 6
Battery low voltage -- -- 13/16-16/16
Battery high voltage -- -- 9/16-12/16
Oil pressure circuit open/Engine temperature circuit open -- -- 5/16-8/16
Reserved -- -- 1/16-4/16
78
Alarm 7
Fuel theft -- -- 13/16-16/16
Magnetic pick up fault -- -- 9/16-12/16
Oil pressure circuit -- -- 5/16-8/16
Reserved -- -- 1/16-4/16
USER MANUAL 4189341227A UK Page 63 of 86