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