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Fault code
No.
Designation
383
AL Wiring TOP 3
384
AL Wiring TOP 4
390
AL MCR exceeded
392
HI T-Coolant Red
393
SS T-Coolant Red
394
LO P-Lube Oil Red
395
SS P-Lube Oil Red
AL T-Coolant Max De‐
396
viation
397
AL P-Oil Max Deviation
AL Open Load Digital
400
Input 1
AL Open Load Digital
401
Input 2
Meaning
Alarm configuration; Short
circuit or wire break on tran‐
sistor output, plant-side 3
(TOP 3).
Alarm configuration; Short
circuit or wire break on tran‐
sistor output, plant-side 4
(TOP 4).
Alarm configuration; DBR/
MCR function: MCR has
been exceeded.
Alarm configuration limit
value 1; Preliminary warn‐
ing: Redundant coolant
temperature reading too
high.
Alarm configuration limit
value 1; Main warning: Re‐
dundant coolant tempera‐
ture reading too high; en‐
gine shutdown.
Alarm configuration limit
value 1; Preliminary warn‐
ing: Redundant lube oil
pressure reading too low.
Alarm configuration limit
value 2; Main warning: Re‐
dundant lube oil pressure
reading too low.
Alarm configuration; Maxi‐
mum coolant temperature
deviation.
Alarm configuration; Maxi‐
mum lube oil pressure devi‐
ation.
Alarm configuration; Line
disruption on digital input 1;
Cabling faulty or no resist‐
ance over switch.
Alarm configuration; Line
disruption on digital input 2;
Cabling faulty or no resist‐
ance over switch.
MS150054/02E 2012-02 | Troubleshooting | 57
Related
parameter
Task
No.
Check cabling to
2.8006.64
plant.
0
Check cabling to
2.8006.64
plant.
1
1. If alarm is only
temporary, no ac‐
tion required;
2. <if alarm is con‐
tinuously active,
1.1085.00
contact Service.
9
1. Check cabling.
2.0129.93
2. Contact Service.
1
1. Check sensor
and wiring.
2.0129.93
2. Contact Service.
2
1. Check sensor
and wiring.
2.0112.92
2. Contact Service.
1
1. Check sensor
and wiring.
2.0112.92
2. Contact Service.
2
1. Check sensor
and wiring.
1.8004.62
2. Contact Service.
6
1. Check sensor
and wiring.
1.8004.62
2. Contact Service.
5
1. Check cabling.
2. Contact Serv‐
ice.;
3. Check input of
2.8006.62
target device.
5
1. Check cabling.
2. Contact Serv‐
ice.; Check input of
2.8006.62
target device.
6
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