ABB AC500 PLC - 1.7.2.1.11 State LEDs

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
FBP diagnosis
block
Class Inter-
face
Devic
e
Module Chann
el
Error
identi-
fier
Error message Remedy
1
)
2
)
3
)
4
)
4 11 ADR 31 31 54 CPU conflict
● Both CPUs are
in STOP mode
● HA cycle time
too small
● Mismatch in
comparison of
analog values
● Check CPU
status
● Check HA
cycle
Task
Configuration
● Check wiring
between the
analog mod-
ules and the
CPU
Channel Error CI590-CS31-HA
4 11 ADR 31/
1...7
8...23 47 Short circuit at a
digital output
Check connec-
tion
Remarks:
1
)
In AC500 the following interface identifier applies:
11 = COM1 (protocol CS31 bus only possible with COM1)
2
)
With "Device" and CS31 bus master, the hardware address of the CI590-CS31-
HA (0...69) is output.
3
)
With "Module" the following allocation applies:
31 = module itself, 1...7 = Expansion 1...7
4
)
In case of module errors, with channel "31 = Module itself" is output.
1.7.2.1.11 State LEDs
Table 120: States of the LEDs:
LED Status Color LED = OFF LED = ON LED Flashes
PWR System
voltage
Green System firm-
ware is not
running
System firm-
ware is run-
ning
--
CS31 A CS31 commu-
nication
Green No communi-
cation at
CS31 bus A
Communica-
tion at CS31
bus A OK
10 Hz: Not bit
lifetime man-
agement
C. B CS31 commu-
nication
Green No communi-
cation at
CS31 bus B
Communica-
tion at CS31
bus B OK
10 Hz: Not bit
lifetime man-
agement
Device Specifications
Communication Interface Modules (S500) > CS31
2019/04/173ADR010121, 13, en_US772