AKD PDMM User Guide | 15.1 Fault and Warning Messages
Fault
Message/Warning
Cause
Remedy
F405
BiSS watchdog fault.
Bad communication with the
feedback device.
Check primary feedback (X10
connection), Biss only.
F406
BiSS multicycle fault.
F407
BiSS sensor fault.
F417
Broken wire in primary feed-
back.
In primary feedback, a broken
wire was detected (incre-
mental encoder signal ampli-
tude).
Check feedback cable con-
tinuity.
F418
Primary feedback power
supply.
Power supply fault for primary
feedback.
Check primary feedback (X10
connection).
F419
Encoder init procedure failed
Phase find procedure did not
complete successfully.
Check encoder wiring,
reduce/balance motor load prior
to phase finding.
F420 FB3 EnDat Communications
Fault.
A communication error was
detected with the EnDat 2.2
device connected to the X9
connector.
Check pinout and FB3 con-
figuration and reconnect feed-
back. If problems persist,
contact customer support.
F421 SFD position sensor fault
Sensor or sensor wiring failure
inside motor.
Try resetting the fault. If it reap-
pears return motor for repair.
F438
n439
Following error (numeric)
Motor did not follow command
values. Motor exceeded max-
imum allowed position fol-
lowing error (numeric).
Check for increased load, jam-
ming or sticking. Is position
error set too low?
F439
n439
Following error (user).
Motor did not follow command
values.
Motor exceeded maximum
allowed position following
error (user).
Check feedback commutation
setup and tuning parameters.
F450
Following error (presentation).
Motor did not follow command
values. Motor exceeded max-
imum allowed position fol-
lowing error (presentation).
Check feedback commutation
setup and tuning parameters.
F451
n451
Feedback battery fault.
The external battery voltage is
too low. The F451 fault is gen-
erated if the AKD is not pow-
ered. The n451 warning is
generated if the AKD is pow-
ered. This fault can be inhib-
ited with FAULT451.ACTION.
Check or replace the external
battery.
Kollmorgen™ | December 2012
142
Содержание AKD PDMM series
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