BL6-U Parallel Integrated Controller Quick Commissioning User Manual
19
6 Asynchronous Motor Adjustment
Asynchronous motor does not need angle tuning. But compared with synchronous motor,
NO-Load Current (F5-9) and Rated Slip (F5-10) should be adjusted. The parameters and information
below should be confirmed as well (parameters below are different with synchronous motor).
6.1 Motor Parameters Confirmation
Chart 6.1 Motor Parameters Confirmation
Parameter setting
requirements
Set motor type
0: sync- outer rotor,
1: async machine,
2: sync-inner rotor
Fill in according to actual
motor parameters
Motor synchronous
frequency
(Nameplate)
Fill in according to actual
motor parameters
Motor rated power
(Nameplate)
Fill in according to actual
motor parameters
Motor rated speed
(Nameplate)
Fill in according to actual
motor parameters
Motor rated current.
(Nameplate)
Fill in according to actual
motor parameters
For asynchronous
machine, no-load
excitation current.
Fill in according to 30% rated
current, adjustable in 20% to
40%;
If rated current is set too
small, motor will run with
howling sound; If set too
large, fluctuation feeling will
be obvious in steady speed
period.
For asynchronous
machine rated slip.
(Nameplate)
Rated Slip=rated freq-(Rated
Speed× pole pairs/60)
If rated Slip is set too small,
motor speed could not keep
pace during acceleration--OE
fault.
If set too large, motor could
not keep pace with
acceleration Ref in steady
period or indicate
overcurrent fault.
6.2 Encoder Parameters Confirmation