Troubleshooting 13-93AXD50000011888
Table 13-1 Warning Messages (Alphabetical by Keypad Text)
Warning Fault # Cause What to do
Line side unit
warning
AF85 The supply unit has
generated a warning.
If using a control panel or the Drive composer tool,
connect to the supply unit to read the warning code.
Refer to the rmware manual of the supply unit for
instructions related to the code.
Process PID sleep
mode
AF8C The drive is entering sleep
mode.
Informative warning. See section Sleep function for
process PID control, and parameters 40.41…40.48.
Autoreset AFAA A fault is about to be
autoreset.
Informative warning. See the settings in parameter group
31 Fault functions.
Emergency stop
(off2)
AFE1 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.
Emergency stop
(off1 or off3)
AFE2 Drive has received an
emergency stop (mode
selection off1 or off3)
command.
Enable start signal
missing
(Editable message text)
AFEA No enable start signal
received.
Check the setting of (and the source selected by)
parameter 20.19 Enable start command.
Run enable missing AFEB No run enable signal is
received.
Check setting of parameter 20.12 Run enable 1 source.
Switch signal on (e.g. in the eldbus Control Word) or
check wiring of selected source.
External power
signal missing
AFEC 95.04 Control board
supply is set to External
24V but no voltage is
connected to the
XPOW connector of the
control unit.
Check the external 24 V DC power supply to the control
unit, or change the setting of parameter 95.04.
Identication run AFF6 Motor ID run will occur at
next start.
Informative warning.
Autophasing AFF7 Autophasing will occur at
next start.
Informative warning.
STO event
Programmable event:
31.22 STO indication run/stop
B5A0 Safe torque off function is
active, i.e. safety circuit
signal(s) connected to
connector XSTO is lost.
Check safety circuit connections. For more information,
see appropriate drive hardware manual and description of
parameter 31.22 STO indication run/stop.
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