ABB AC500 V3 - Diagnosis

Internal value Operating modes for the analog inputs, individu-
ally configurable
7 -5 V...+5 V
20 -2,5 V...+2,5 V
Diagnosis
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
PNIO
diagnosis
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 9 Overflow diagnosis
buffer
Restart
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
Channel error
4 14 1...10 1 0...3 48 Analog value overflow
at an analog input
Check
input value
or terminal
11 / 12 ADR 1...0
4 14 1...10 1 0...3 7 Analog value underflow
at an analog input
Check
input value
11 / 12 ADR 1...0
Remarks:
1
)
In AC500, the following interface identifier applies:
14 = I/O bus, 11 = COM1 (e.g. CS31 bus), 12 = COM2.
The PNIO diagnosis block does not contain this identifier.
2
)
With "Device" the following allocation applies:
31 = module itself, 1...10 = expansion module 1...10, ADR = hardware
address (e. g. of the DC551-CS31)
Device specifications
I/O modules > Analog I/O modules
2022/01/313ADR010278, 3, en_US356