Table 109: Content of diagnosis messages
E1...E4 d1 d2 d3 d4 Identifier
000...063
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
FBP
diag-
nosis
block
Class Interface Device Module Channel Error
Identifier
Error message Remedy
1
)
2
)
3
)
4
)
Module error
3 14 1...10 31 31 19 Checksum error in
the I/O module
Replace
I/O
module
11 / 12 ADR 1...10
3 14 1...10 31 31 3 Timeout in the I/O
module
Replace
I/O
module
11 / 12 ADR 1...10
3 14 1...10 31 31 40 Different hard-/firm-
ware versions in the
module
Replace
I/O
module
11 / 12 ADR 1...10
3 14 1...10 31 31 43 Internal error in the
module
Replace
I/O
module
11 / 12 ADR 1...10
3 14 1...10 31 31 36 Internal data
exchange failure
Replace
I/O
module
11 / 12 ADR 1...10
3 14 1...10 31 31 9 Overflow diagnosis
buffer
New start
11 / 12 ADR 1...10
3 14 1...10 31 31 26 Parameter error Check
master
11 / 12 ADR 1...10
3 14 1...10 31 31 11 Process voltage too
low
Check
process
voltage
11 / 12 ADR 1...10
4 14 1...10 31 31 45 Process voltage is
switched off (ON −>
OFF)
Process
voltage
ON
11 / 12 ADR 1...10
Channel error
AX521 AX522
4 14 1...10 1 0...3 0...7 48 Analog value over-
flow or broken wire
at an analog input
Check
input
value or
terminal
11 / 12 ADR 1...10
4 14 1...10 1 0...3 0...7 7 Analog value under-
flow at an analog
input
Check
input
value
11 / 12 ADR 1...10
4 14 1...10 1 0...3 0...7 47 Short circuit at an
analog input
Check
terminal
11 / 12 ADR 1...10
I/O modules > Analog I/O modules
2022/01/313ADR010278, 3, en_US516