1.7.2.2.9 Diagnosis
In cases of short circuit or overload, the digital outputs are turned off. The modules performs
reactivation automatically. Thus an acknowledgement of the errors is not necessary. The error
message is stored via the LED.
E1...E4 d1 d2 d3 d4 Identi-
fier
000...06
3
AC500-
Display
<− Display in
Class Comp Dev Mod Ch Err PS501
PLC
Browser
Byte 6
Bit 6...7
- Byte 3 Byte 4 Byte 5 Byte 6
Bit 0...5
PNIO
diag-
nosis
block
Class Inter-
face
Device Module Channel Error
identi-
fier
Error message Remedy
1
)
2
)
3
)
4
)
Module errors CI592-CS31
3 11 ADR 31 31 19 Checksum error in
the I/O module
Replace
I/O
module
3 11 ADR 31 31 3 Timeout in the I/O
module
3 11 ADR 31 31 40 Different hard-/firm-
ware versions in
the module
3 11 ADR 31 31 43 Internal error in the
module
3 11 ADR 31 31 36 Internal data
exchange failure
3 11 ADR 31 31 9 Overflow diagnosis
buffer
Restart
3 11 ADR 31 31 26 Parameter error Check
Master
3 11 ADR 31 31 11 Process voltage UP
too low
Check
process
supply
voltage
3 11 ADR 31/1...7 31 17 No communication
with I/O device
Replace
I/O
module
3 11 ADR 1...7 31 32 Wrong I/O device
type on socket
Replace
I/O
module /
Check
configu-
ration
4 11 ADR 31 31 45 Process voltage UP
OFF
Turn
process
voltage
ON
Communication Interface Modules (S500) > CS31
2019/04/17 3ADR010121, 13, en_US 799