Siemens SIMATIC S5 Manual page 269

S5-115F Manual
Error Con-
Error Message Text
Identi- sec.
fier No.
Progr.
17 06
AI modules in A and B
unequal:
I/O error
e.g.
Additional info 1:
AI word No.
Additional info 3:
CH DQ word No.
EWA 4NEB 811 6149-02
Possible Causes
Error group No. 09
I/O module single comparison error
Error group No. 08
I/O error burst
(only in the case of CPU 942-7UF13
with I/O ETV 3 or 4)
AI comparison error:
- Two-channel sensor
* 1 sensor defective
* AI module defective
* Window too small
* Discrepancy time too short
* Sensors respond at different
times (max. differences
>discrepancy time)
- Single-channel sensor
* AI module defective
* Window too small
* Discrepancy time too short
Decimal display
Check DQ word No. with subunit ID,
decimal display
PLC Error Messages
Remedy
* Replace sensor
* Replace module
* Configure larger window
* Increase discrepancy time
* Synchronize sensor response
(Difference Discrepancy time)
* Replace module
* Configure larger window
* Increase discrepancy time
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 ON/OFF
2. Stop/run
b) Safety mode
1. OVERALL RESET
Warm restart in the case of error
burst:
1. POWER ON/OFF
2. Stop/Run
This does not cancel passivation.
To do so, see above: Warm
restart in the case of passivation
B-9