PLC Error Messages S5-115F Manual
Remedy
Error
Identi-
fier
Progr.
Error Message Text Possible Cause
Con-
sec.
No.
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103 01
Error in cycle control (in
accordance with ISTACK):
CPU error
Additional info. 1:
UAW
Error group No. 01
- Analyze error with ISTACK
(UAW)
Warm restart:
1. POWER OFF/ON
2. Stop/Run
103 02
Back up battery is empty or
missing
Error group No. 25
- Replace battery
Warm restart:
1. POWER OFF/ON
2. Stop/Run
103 03
CPU error
Error group No. 13
Available OBs do not correspond to
the OB list in the operating system
- Service
- Replace CPU
Warm restart:
1. POWER OFF/ON
2. Stop/Run
103 04
I/O module interrupted or
wrongly addressed in the
user program
Additional info. 1:
UAW
Error group No. 19
PEU:
- Power failure in I/O expansion
unit
- Connection to expansion unit
interrupted
- Terminating resistor connector in
the central controller missing
QVZ:
- A missing or defective module has
been accessed in the user
program
- Check power supply in the
expansion unit
- Check connection
- Plug termination connector
into central unit
- Analyze error with ISTACK
Warm restart:
1. Stop/Run
B-60
EWA 4NEB 811 6149-02
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