ABB ACS560 Quick Installation And Start-Up Manual page 150

150 Diagnostics
Code Warning/Aux
(hex) code (aux code
visible only on
assistant con-
trol panel and
drive composer)
A8C0 ULC invalid
speed table
A8C5 ULC invalid un-
derload table
A8C6 ULC invalid over-
load table
EN
A981 External warning
HI
1
A982 External warning
2
A983 External warning
3
A984 External warning
4
A985 External warning
5
A991 Safe motor tem-
perature
AF88 Season configur-
ation warning
AF90 Speed controller
autotuning
0000
Cause
User load curve: X-axis
points (speed) are not
valid.
User load curve: Under-
load curve points are not
valid.
User load curve: Overload
curve points are not valid.
Fault in external device 1.
Fault in external device 2.
Fault in external device 3.
Fault in external device 4.
Fault in external device 5.
You configured a season
which starts before the
previous season.
You configured a season
which starts before the
previous season.
The speed controller
autotune routine did not
complete successfully.
The drive was stopped
before the autotune
routine finished.
What to do
See parameter 37.11 ULC speed
table point 1.
See parameter 37.21 ULC underload
point 1.
See parameter 37.31 ULC overload
point 1.
Check external device and paramet-
er 31.01 External event 1 source.
Check external device and paramet-
er 31.03 External event 2 source.
Check external device and paramet-
er 31.05 External event 3 source.
Check external device and paramet-
er 31.07 External event 4 source.
Check external device and paramet-
er 31.09 External event 5 source.
Configure the seasons with increas-
ing start dates, See parameters
34.60 Season 1 start date...34.63
Season 4 start date.
Configure the seasons with increas-
ing start dates, See parameters
34.60 Season 1 start date...34.63
Season 4 start date.
Check the auxiliary code (format
XXXX YYYY). "YYYY" indicates the
problem (see actions for each code
below).
Repeat autotune until successful.