ABB ACS560 Quick Installation And Start-Up Manual page 106

106 Diagnostics
Code Warning/Aux code
(hex) (aux code visible
only on assistant
control panel and
drive composer)
A8B1 Signal supervision 2
A8B2 Signal supervision 3
A8B3 Signal supervision 4
A8B4 Signal supervision 5
EN
A8B5 Signal supervision 6
HI
A8B6 Current limit warning
A8BE ULC overload warn-
ing
0001
0002
0003
0004
A8BF ULC underload warn-
ing
0001
0002
0003
0004
Cause
Warning generated by the signal
supervision function 2.
Warning generated by the signal
supervision function 3.
Warning generated by the signal
supervision function 4.
Warning generated by the signal
supervision function 5.
Warning generated by the signal
supervision function 6.
Motor actual current exceeded
the limit defined in parameter
30.17 Maximum current.
User load curve: Signal has been
too long over the overload curve.
Overload occurred between
speed point 37.11 ULC speed
table point 1 and 37.12 ULC
speed table point 2.
Overload occurred between
speed point 37.12 ULC speed
table point 2 and 37.13 ULC
speed table point 3.
Overload occurred between
speed point 37.13 ULC speed
table point 3 and 37.14 ULC
speed table point 4.
Overload occurred between
speed point 37.14 ULC speed
table point 4 and 37.15 ULC
speed table point 5.
User load curve: Signal has been
too long under the underload
curve.
Underload occurred between
speed point 37.11 ULC speed
table point 1 and 37.12 ULC
speed table point 2.
Underload occurred between
speed point 37.12 ULC speed
table point 2 and 37.13 ULC
speed table point 3.
Underload occurred between
speed point 37.13 ULC speed
table point 3 and 37.14 ULC
speed table point 4.
Underload occurred between
speed point 37.14 ULC speed
table point 4 and 37.15 ULC
speed table point 5.
What to do
Check the source of the warning (parameter
32.17 Supervision 2 signal).
Check the source of the warning (parameter
32.27 Supervision 3 signal).
Check the source of the warning (parameter
32.37 Supervision 4 signal).
Check the source of the warning (parameter
32.47 Supervision 5 signal).
Check the source of the warning (parameter
32.57 Supervision 6 signal).
Reduce the motor load. Check for any jam
or stall in motor.
See parameter 37.03 ULC overload actions.
Check the load.
Check the load.
Check the load.
Check the load.
See parameter 37.04 ULC underload ac-
tions.
Check the load.
Check the load.
Check the load.
Check the load.