ABB AC500 PLC - Page 753

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
CAN-
open
diag-
nosis
block
Class Inter-
face
Device Module Channel Error
identi-
fier
Error message Remedy
1
)
2
)
3
)
4
)
4 - 31 31 31 11 Process voltage
UP3 too low
Check
process
supply
voltage
4 - 31 31 31 45 Process voltage
UP3 gone
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 8...15 46 Externally voltage
detected at digital
output DO0..DO7
6
)
Check
terminals
4 - 31 4 0...7 46 Externally voltage
detected at digital
output DC0..DC7
6
)
Check
terminals
4 - 31 2 0...7 47 Short circuit at dig-
ital output
7
)
Check
terminals
Remarks:
1
)
In AC500, the following interface identifier applies:
"-" = Diagnosis via bus-specific function blocks; 0 ... 4 or 10 = position of the
communication module;14 = I/O bus; 31 = module itself
The identifier is not contained in the CI542-DP diagnosis block.
2
)
With "Device" the following allocation applies: 31 = module itself, 1..10 =
decentralized communication interface module
3
)
With "Module" the following allocation applies depending on the master:
Module error: 31 = module itself
Channel error: module type (1 = AI, 2 = DO, 3 = AO)
Device Specifications
Communication Interface Modules (S500) > CANopen
2019/04/17 3ADR010121, 13, en_US 753