S5-115F Manual PLC Error Messages
Remedy
Error
Identi-
fier
Progr.
Error Message Text Possible Cause
Con-
sec.
No.
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99 01
Synchronization error or
wrong subunit ID for test
mode
Error group No. 01
Page 0 has been unassignable for too
long since timer 1 is out.
- Different startup of subunits
(difference > 30 s)
- CPU, PL, PS HW error
- Subunit ID identical in both CPUs
Re-enter subunit ID.
If error still not removed after en-
tering subunit ID:
- Replace modules
Warm restart:
1. POWER OFF/ON
2. Stop/Run
99 02
Synchronization error or
wrong subunit ID for test
mode
Error group No. 01
Page 0 has been unassignable for too
long since timer 2 is out.
See consec. No. 01
See consec. No. 01
99 03
Synchronization error or
wrong subunit ID for test
mode
Error group No. 01
Page 1 has been unassignable for too
long since timer 1 is out.
See consec. No. 01
See consec. No. 01
99 04
Synchronization error or
wrong subunit ID for test
mode
Error group No. 01
Page 1 has been unassignable for too
long since timer 2 is out.
See consec. No. 01
See consec. No. 01
EWA 4NEB 811 6149-02
B-53
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