30
MAGNUM DIGITAL CONTROLLER (MDC) - LIST OF ALARMS
Shutdown and warning fault conditions and the displayed message are described in the following table:
No.
Events
Specification
Protection
Type
Information on
Binary Output
Available
Description
1
AnInIOM Sd
SD
YES
Shutdown alarm configurable on the input of IG-IOM/
IGS-PTM.
2
AnInIOM Wrn
WRN
YES
Warning alarm configurable on the input of IG-IOM/
IGS-PTM.
3
Battery Flat
SD
YES
If the controller switches off during starting sequence
due to bad battery condition, it doesn’t try to start again
and activates this protection.
4
Binary Input
CONFIG.
YES
Configurable warning/shutdown alarms on the inputs of
IL-NT.
5
ChrgAlternFail
WRN
YES
Failure of the alternator to charge the battery.
6
EmergencyStop
SD
NO
If the input
Emergency Stop
is opened, shutdown is
immediately activated.
7
Engine Temp Sd
SD
NO
Water temperature is greater than
Sd Water Temp
set-
point.
8
Engine Temp Wrn
WRN
YES
Water temperature is greater than
Wrn Water Temp
setpoint.
9
Fgen<, >
SD
YES
The generator frequency is out of limits given by
Gen >f
and
Gen <f
setpoints.
10 Fuel Level Sd
SD
YES
Fuel level is smaller than
Sd Fuel Level
setpoint.
11 Fuel Level Wrn
WRN
YES
Fuel level is smaller than
Wrn Fuel Level
setpoint.
12 GCB fail
SD
NO
Failure of the generator circuit breaker.
13 Igen unbl
SD
NO
The generator current is unbalanced.
14 Low BackupBatt
WRN
NO
RTC backup battery is flat.
15 Oil Press Sd
SD
NO
Oil pressure is smaller than
Sd Oil Press
setpoint.
16 Oil Press Wrn
WRN
YES
Oil pressure is smaller than
Wrn Oil Press
setpoint.
17 Overload
SD
YES
The load is greater than the value given by
Overload
setpoint.
18 Overspeed
SD
YES
The protection comes active if the speed is greater than
Overspeed
setpoint.
19 ParamFail
NONE
NO
Wrong checksum of parameters. Happens typically
after downloading new firmware or changing of the
parameter. The controller stays in INIT mode. Check all
parameters, write at least one new parameter.
20 PickupFault
SD
NO
Failure of the magnetic pick-up sensor for speed mea-
surement.
21 Sd IOM fail
SD
NO
IOM/IGS-PTM module.
22 SprinkIActive
WRN
NO
The protection is active if the output
Sprinkler
is closed.
23 Start failed
SD
YES
Gen-set start failed.
24 Stop fail
SD
YES
Gen-set stop failed.
25 Ubat
WRN
YES
Battery voltage is out of limits given by
Batt Undervolt
setpoints.
26 Underspeed
SD
YES
During starting of the engine, when the rpm reaches the
value of
Starting rpm
setpoint, the starter is switched off
and the speed of the engine can drop under
Start rpm
again. Then the underspeed protection becomes
active. Protection evaluation starts 5 seconds after start
up.
