ABB ACS380 Series - Page 354

354 Fault tracing
A8C4 ULC underload
warning
User load curve: Signal has
been too long under the
underload curve.
See parameter 37.04 ULC underload
actions.
A8C5 ULC invalid underload
table
User load curve: Underload
curve points are not valid.
Check that points fulfill conditions. See
parameter 37.21 ULC underload point 1.
A8C6 ULC invalid overload
table
User load curve: Overload
curve points are not valid.
Check that points fulfill conditions. See
parameter 37.31 ULC overload point 1.
A8C8 ULC invalid frequency
table
User load curve: X-axis points
(frequency) are not valid.
Check that points fulfill conditions. -
500.0 Hz <
37.16 < 37.17 < 37.18 <
37.19 < 37.20 <
500.0 Hz. See
parameter 37.16 ULC frequency table
point 1.
A981 External warning 1
(Editable message text)
Programmable warning:
31.01 External event 1
source
31.02 External event 1
type
Fault in external device 1. Check the external device.
Check setting of parameter 31.01
External event 1 source.
A982 External warning 2
(Editable message text)
Programmable warning:
31.03 External event 2
source
31.04 External event 2
type
Fault in external device 2. Check the external device.
Check setting of parameter 31.03
External event 2 source.
A983 External warning 3
(Editable message text)
Programmable warning:
31.05 External event 3
source
31.06 External event 3
type
Fault in external device 3. Check the external device.
Check setting of parameter 31.05
External event 3 source.
A984 External warning 4
(Editable message text)
Programmable warning:
31.07 External event 4
source
31.08 External event 4
type
Fault in external device 5. Check the external device.
Check setting of parameter 31.07
External event 4 source.
A985 External warning 5
(Editable message text)
Programmable warning:
31.09 External event 5
source
31.10 External event 5
type
Fault in external device 5. Check the external device.
Check setting of parameter 31.09
External event 5 source.
AF88 Season configuration
warning
You have configured a season
which starts before the
previous season.
Configure the seasons with increasing
start dates, see parameters 34.60
Season 1 start date…34.63 Season 4
start date.
AF8C Process PID sleep
mode
The drive is entering sleep
mode.
Informative warning. See section Sleep
and boost functions for process PID
control, and parameters 40.43…40.48.
AFAA Autoreset A fault is about to be autoreset. Informative warning. See the settings in
parameter group 31 Fault functions.
Code
(hex)
Warning / Aux. code Cause What to do