Fault
(“F”)
Warning
(“n”)
Message/Warning Cause Remedy Drive
Respons-
e to Fault
F476 Wake and Shake - Fine-
Coarse delta too large.
The angle difference
between the coarse and
fine calculation was lar-
ger than 72 deg.
Modify WS.IMAX or WS.T
and try again.
Disable
power
stage
F478
n478
Wake and Shake - Over
speed
WS.VTHRESH was
exceeded.
Increase WS.VTHRESH
value or reduce WS.IMAX
or WS.T.
Disable
power
stage
F479
n479
Wake and Shake - Loop
angle delta too large.
The angle between com-
plete loops was larger
than 72 deg.
Modify WS.IMAX or WS.T
and try again.
Disable
power
stage
F480 Field bus command velo-
city too high.
Fieldbus command velo-
city exceeds
VL.LIMITP.
Lower fieldbus command
trajectory, or increase the
value of VL.LIMITP.
Disable
power
stage
F481 Field bus command velo-
city too low.
Fieldbus command velo-
city exceeds
VL.LIMITN.
Increase fieldbus com-
mand trajectory, or
decrease the value of
VL.LIMITN.
Disable
power
stage
F482 Wake and Shake - Com-
mutation not initialized.
The motor requires the
commutation ini-
tialization (there are no
encoder commutation
tracks, Hall sensors,
etc.) and no successful
Wake and Shake
sequence has been per-
formed
Clear any faults, activate
the Wake and Shake pro-
cedure (WS.ARM) and
enable the drive.
Disable
power
stage
F483 Wake and Shake - Motor
U phase missing.
No current was detec-
ted in the motor's U
phase during Wake and
Shake initialization
(Mode 0 only).
Check the motor con-
nections and WS.IMAX
(very low current may pro-
duce this error).
Disable
power
stage
F484 Wake and Shake - Motor
V phase missing.
No current was detec-
ted in the motor's V
phase during Wake and
Shake initialization
(Mode 0 only).
Check the motor con-
nections and WS.IMAX
(very low current may pro-
duce this error).
Disable
power
stage
F485 Wake and Shake - Motor
W phase missing.
No current was detec-
ted in the motor's W
phase during Wake and
Shake initialization
(Mode 0 only).
Check the motor con-
nections and WS.IMAX
(very low current may pro-
duce this error).
Disable
power
stage
F486 Input change rate
exceeds maximum speed
of emulated encoder.
Motor velocity exceeds
the maximum speed the
emulated encoder out-
put can generate.
Reduce value of
DRV.EMUEPULSEWIDT-
H.
Controlled
stop
AKD Fault Card | 2 Fault and Warning Messages
Kollmorgen | kdn.kollmorgen.com | November 2019 20