ABB AC500 V3 - Page 758

E1..E4 d1 d2 d3 d4 Identi-
fier
000..063
AC500-
Display
<− Display in
Class Comp Dev Mod Ch Err PS501
PLC
Browser
Byte 4
Bit 6..7
- Byte 1 Byte 2 Byte 3 Byte 4
Bit 0..5
PNIO
diag-
nosis
block
Class Inter-
face
Device Module Channel Error-
Identi-
fier
Error message Remedy
1
)
2
)
3
)
4 - 31/1...10 31 31 34 No response during
initialization of the
I/O module
Replace
I/O
module
4 - 31 31 31 11 Process voltage
UP3 too low
Check
process
supply
voltage
4 - 31 31 31 45 No process voltage
UP3
Check
process
supply
voltage
4 - 31 31 31 10 Voltage overflow
on outputs (above
UP3 level)
5
)
Check
termi-
nals/
check
process
supply
voltage
Channel error digital
4 - 31 2 0...7 46 Externally voltage
detected at digital
output DO0...DO7
6
)
Check
terminals
4 - 31 2 0...7 47 Short circuit at dig-
ital output
7
)
Check
terminals
Channel error analog
4 - 31 1 0..3 48 Analog value over-
flow or broken wire
at an analog input
Check
value or
check
terminals
4 - 31 1 0..3 7 Analog value
underflow at an
analog input
Check
value
4 - 31 1 0..3 47 Short circuit at an
analog input
Check
terminals
Device specifications
Communication interface modules (S500) > Modbus
2022/01/313ADR010278, 3, en_US758