ABB ACQ580, Firmware Manual

Page: 351 / 422

Fault tracing 347
A8BF ULC underload
warning
Programmable fault:
37.04 ULC underload
actions
Selected signal has fallen
below the user underload
curve. Check for any operating conditions
decreasing the monitored signal (for
example, loss of load if the torque or
current is being monitored).
Check the definition of the load curve
(parameter group
37 User load curve ).
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 4. 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
(page 57 ), 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 .
AFE1 Emergency stop (off2) Drive has received an
emergency stop (mode
selection off2) command.
Check that it is safe to continue
operation. Then return emergency stop
push button to normal position. Restart
drive.
If the emergency stop was
unintentional, check the source
selected by parameter
21.05
Emergency stop source .
AFE2 Emergency stop (off1
or off3) Drive has received an
emergency stop (mode
selection off1 or off3)
command.
Code
(hex)
Warning / Aux. code Cause What to do