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Fault
Code
Name Possible Causes Solution Level
Err17
Reference
signal of
the encoder
incorrect
The deviation between the
Z signal position and the
absolute position is too
large.
The deviation between the
absolute position angle and
the accumulative angle is
too large.
•
Check whether the encoder
runs properly.
•
Check whether the encoder
wiring is correct and reliable.
•
Check whether the PG card
wiring is correct.
•
Check whether the grounding
of the control cabinet and the
motor is normal.
5A
Err18
Current
detection fault
The drive control board
fails.
Contact the agent or Monarch. 5A
Err19
Motor auto-
tuning fault
The motor cannot rotate
properly.
The motor auto-tuning
times out.
The encoder for the PMSM
fails.
•
Enter the motor parameters
correctly.
•
Check the motor wiring and
whether phase loss occurs
on the contactor at the output
side.
•
Check the encoder wiring and
ensure that the encoder PPR
is set properly.
•
Check whether the brake
keeps released during no-load
auto-tuning.
•
Check whether the inspection
button is released before the
PMSM with-load auto-tuning is
nished.
5A