Siemens SIMATIC S5 Manual page 271

S5-115F Manual
Error Con-
Error Message Text
Identi- sec.
fier No.
Progr.
23 01
Inconsistencies during test
read of SINEC L1 receive
buffer: CPU error
Additional info. 1:
Message source No.
23 02
Inconsistent definition of
Send mailbox: CPU error
Additional info. 1
Message destination No.
23 03
Receive mailbox could not be
overwritten:
CPU error
EWA 4NEB 811 6149-02
Possible Cause
Error group No. 01
- CPU error
Error group No. 01
- Falsification of Send mailbox
definition by CPU, HW or
operating system error
Error group No. 01
- Falsification of Receive mailbox
definition by CPU, HW or
operating system error
PLC Error Messages
Remedy
- Replace CPU
Warm restart:
1. POWER OFF/ON
2. Stop/Run
- Service
Warm restart:
1. POWER OFF/ON
2. Stop/Run
- Service
Warm restart:
1. POWER OFF/ON
2. Stop/Run
B-11