Siemens SIMATIC S5 Manual page 278

PLC Error Messages
Error Con-
Error Message Text
Identi- sec.
fier No.
Progr.
28 09
QVZ during DQ test
Restart: I/O type 9 and 10:
Cycle: I/O type 10
Additional info. 1:
DQ word No.
28 10
Error during interrupt module
test
Additional info 1:
DI byte No.
Additional info 2:
CH DQ byte No.
Additional info 3:
Bit No.
B-18
Possible Cause
Error group No. 19
- DQ module defective
- DQ module not available
- IM306 defective
- DQ module wrongly addressed
with IM 306
Byte address of wrong DQs,
decimal display
Error group No. 10
I/O module test individual error
Error group No. 08
I/O error burst (only in the case of
CPU 942-7UF11 and CPU 942-7UF12
with I/O ETV 3)
Interrupt DI test error::
- Test bit not set in A:
* DI 434 module defective in A
* CH DQ module defective;
Byte address of the interrupt module,
decimal display
Byte address of the check DQ,
decimal display
Decimal display
S5-115F Manual
Remedy
- Replace module
- Plug in module
change configuration if
necessary)
- Replace IM306
- Correct addressing in IM306
Warm restart:
1. Stop/Run
* Replace module
* Replace module
Warm restart in the case of
individual error and signal group
No. 0 (Stop mode):
1. Stop/Run
Warm restart in the case of
individual error and signal group
No. 1 to 28
(passivation):
a) Test mode
1. POWER OFF/ON
2. Stop/Run
b) Safety mode
1. OVERALL RESET
Warm restart in the case of error
burst:
1. POWER OFF/ON
2. Stop/Run
This does not cancel passivation.
To do so, see above: Warm
restart in the case of passivation.
EWA 4NEB 811 6149-02