ABB ACH580 Series - Page 66

66 ACH580 Installation, Operation and Maintenance Manual
ACH580-01 Installation
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.
AF80 INU-LSU comm loss
Programmable warning:
60.79 INU-LSU comm loss
function
DDCS (fiber optic)
communication
between converters (for
example, the inverter
unit and the supply
unit) is lost.
Note that the inverter
unit will continue
operating based on the
status information that
was last received from
the other converter.
Check status of other converter
(parameters 06.36 and 06.39).
Check settings of parameter group 60
DDCS communication.
Check the corresponding settings in
the control program of the other
converter.
Check cable connections. If
necessary, replace cables.
AF85 Line side unit warning The supply unit (or
other converter) has
generated a warning.
The auxiliary code specifies the
original warning code in the supply
unit control program. See chapter
Fault tracing in the ACH580 HVAC
control program firmware manual,
publication number
3AXD50000027537.
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 in the Firmware manual
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.
AFE9 Start delay The start delay is active
and the drive will start
the motor after a
predefined delay.
Informative warning. See parameter
21.22 Start delay.
AFED Run permissive Run permissive is
keeping the drive from
running the motor.
Check the setting of (and source
selected by) parameter 20.40 Run
permissive.
AFEE Start interlock 1 Start interlock 1 is
keeping the drive from
starting.
Check the signal source selected for
parameter 20.41 Start interlock 1.
Code
(hex)
Warning / Aux. code Cause What to do