Siemens SIMATIC S5 Manual page 309

S5-115F Manual
Error Con-
Error Message Text
Identi- sec.
fier No.
Progr.
56 01
I/O modules cannot be
accessed:
I/O module or IM error
Additional info. 1:
I/O word No.
58 01
59
PL cannot be accessed:
60
PL or CPU HW error
61
62
63
Additional info. 1:
No. before processed program
Additional info. 2:
Data pointer
EWA 4NEB 811 6149-02
Possible Cause
Error group No. 19
QVZ during access of the I/O module
(short test):
- Module defective
- Wrong address on the IM306
- IM306 defective
Word address at which the QVZ was
detected,
decimal display
Error group No. 01
QVZ during access of PL:
- PL defective
- CPU HW error
PLC Error Messages
Remedy
- Replace module
- Check addressing
- Replace IM306
Warm restart:
1. Stop/Run
- Replace PL
- Replace CPU
Warm restart:
1. POWER OFF/ON
2. Stop/Run
B-49