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Fault code
No.
Designation
AL LifeData restore in‐
177
complete
180
AL CAN1 Node Lost
181
AL CAN2 Node Lost
AL CAN Wrong Param‐
182
eters
183
AL CAN No PU-Data
AL CAN PU-Data Flash
184
Error
186
AL CAN1 Bus Off
187
AL CAN1 Error Passive
188
AL CAN2 Bus Off
Meaning
Alarm configuration; This
error message is generated
if a CRC is faulty during a
data upload to ADEC (indi‐
cated for each indiv. mod‐
ule).
Alarm configuration; Con‐
nection to a node on CAN
bus 1 failed.
Alarm configuration; Con‐
nection to a node on CAN
bus 2 failed.
Alarm configuration; Incor‐
rect parameter values en‐
tered in data record.
Alarm configuration; A CAN
mode has been selected in
which communication with
the PU data module is ini‐
tialized. However, the re‐
quired PU data module is
not available or not valid.
Alarm configuration; A pro‐
gramming error occurred
when attempting to copy a
received PU data module
into the Flash module.
CAN 1 in Bus-Off state: Ei‐
ther short circuit on bus. Or
massive magnetic fields dis‐
rupting the bus.
CAN 1 in Error-Passive
state, minor bus disruption
or CAN station missing.
CAN 2 in Bus-Off state: Ei‐
ther short circuit on bus. Or
massive magnetic fields dis‐
rupting the bus.
MS150054/02E 2012-02 | Troubleshooting | 49
Related
parameter
Task
No.
2.4000.00
Contact Service.
6
2.0500.68
Contact Service.
0
2.0500.68
Contact Service.
1
2.0500.68
Contact Service.
2
2.0500.68
Contact Service.
3
2.0500.68
Contact Service.
4
Contact Service.
Inspect CAN bus
for short circuit and
rectify short circuit
as necessary.
Check shielding,
improve as neces‐
2.0500.68
sary.
6
Contact Service.
Check that at least
one CAN station is
available. Check
cabling as re‐
quired. Check
shielding, improve
2.0500.68
as necessary.
7
Contact Service.
Inspect CAN bus
for short circuit and
rectify short circuit
as necessary.
Check shielding,
improve as neces‐
2.0500.68
sary.
8
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