296 Fault tracing
2030
RESOLVER
AUTOTUNE ERR
Resolver autotuning
routines, which are
automatically started when
resolver input is activated
for the first time, have
failed.
Check the cable between resolver
and resolver interface module
(FEN-21) and the order of
connector signal wires at both ends
of the cable.
Check resolver parameter settings.
For resolver parameters and
information, see parameter group
92 RESOLVER CONF on page
277.
Note: Resolver autotuning routines
should always be performed after
resolver cable connection is
modified. Autotuning routines can
be activated by setting parameter
92.02 EXC SIGNAL AMPL or 92.03
EXC SIGNAL FREQ, and then
setting parameter 90.06 ENC PAR
REFRESH to Configure.
2031
ENCODER 1
CABLE
Encoder cable fault
detected.
Check the cable between FEN-xx
interface and encoder. After any
modifications in cabling, re-
configure the interface by switching
the drive power off and on, or by
activating parameter 90.06 ENC
PAR REFRESH.
2035
PS COMM Communication errors
detected between the JCU
Control Unit and the power
unit of the drive.
Check the connections between
the JCU Control Unit and the power
unit.
2036
RESTORE Restoration of backed-up
parameters failed.
Contact your local ABB
representative.
2037
CUR MEAS
CALIBRATION
Current measurement
calibration will occur at the
next start.
Informative alarm.
2038
AUTOPHASING Autophasing will occur at
the next start.
Informative alarm.
Code Alarm Cause What to do
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