Deif SGC 120 - Page 51

No. Alarms Causes/Indication Actions
17 Emergency Stop
Emergency stop is activated.
Or
The emergency stop is configured as a digital input,
and the input has triggered for longer than the
configured time.
Shutdown
18 Charge Fail
The charge alternator voltage is less than the
configured value.
Shutdown
Warning
Electrical Trip
Notification
19 Battery Over Voltage The battery voltage is more than the configured value.
Shutdown
Warning
Electrical Trip
Notification
20 Battery Under Voltage The battery voltage is less than the preset threshold.
Shutdown
Warning
Electrical Trip
Notification
21 Over Current Genset current is more than the preset threshold.
Shutdown
Warning
Electrical Trip
Notification
22 Maintenance Due
The timer for engine running hours has expired. An
alarm occurs when the running hours or days expires.
Notification
Warning
23 Over Load
The measured kW load rating is more than the
configured value.
Shutdown
Warning
Electrical Trip
Notification
24
Auxiliary input/User
defined name
The auxiliary input has triggered for longer than the
configured time.
Shutdown
Warning
Electrical Trip
Notification
25 Fail To Stop
The genset is operating after the controller has sent a
stop command.
Shutdown
26 Fuel Theft The fuel consumption is more than the configured limit. Warning
27 Unbalanced Load
The load on a phase is more than or less than other
phases by a configured value.
Shutdown
Warning
Electrical Trip
Notification
28
No Speed Signal There is no signal from the engine speed. Shutdown
29 Fail To Start
The genset has not started after the configured
number of start attempts.
Shutdown
30
Engine Temp/ Ckt Open
(terminal 
The temperature sensor on terminal 24 is not detected
(circuit open).
Shutdown
Warning
Electrical Trip
Notification
31 Fuel Level Ckt Open The fuel level sensor is not detected (circuit open).
Shutdown
Warning
Electrical Trip
Notification
User manual 4189341340A EN Page 51 of 76