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Fault code
No.
472
473
474
475
476
478
479
480
62 | Troubleshooting | MS150054/02E 2012-02
Designation
AL Stop SD
AL Wiring PWM_CM2
AL Wiring FO
AL CR Trigger Engine
Stop
AL Crash Rec. Init. Er‐
ror
AL Comb. Alarm Yel
(Plant)
AL Comb. Alarm Red
(Plant)
AL Ext. Engine Protec‐
tion
Meaning
Alarm configuration; Engine
stop, since all shutdown
channels have "sensor faul‐
ty".
Alarm configuration; Cable
break or short circuit on
channel PWM_CM2.
Alarm configuration; Cable
break or short circuit on
channel FO.
Alarm configuration; initiat‐
ed when crash recorder is
triggered due to engine
shutdown.
Alarm configuration; Crash
recorder initialization error.
Alarm configuration; YEL‐
LOW summary alarm from
plant.
Alarm configuration; RED
summary alarm from plant.
Alarm configuration limit
value; Input signal has ex‐
ceeded/not attained limit
value, depending on config‐
uration.
Related
parameter
Task
No.
1. Check cabling.
2.8006.59
2. Contact Service.
3
1. Check cabling.
1.8004.59
2. Contact Service.
3
1. Check cabling.
2.8006.65
2. Contact Service.
5
Determine and
rectify cause of
triggering / engine
1.8010.00
shutdown.
9
Check setting with
1.8010.00
DiaSys.
7
Note further fault
2.8006.00
messages.
1
Note further fault
2.8006.00
messages.
2
Determine and
rectify reason for
limit value viola‐
2.0291.92
tion.
1
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