5.6 Motor Tuning process:-
Actual motor parameters (F1-01~F1-05) must be set before start the motor tuning process
5.6.1 For Asynchronous Motor (Geared Machine-Induction Motor):
Step 1: Set F0-01=0, now the control mode is selected to the operating LED keypad control
Step 2: Make the NICE1000 Drive output contactor (SW) permanently ON or bypass the output contactor
which makes the NICE 1000 U V W terminals directly connected to Machine Motor’s U V W terminals
Step 3: Verify the parameter (F1-01~F1-05) values are correctly set to the actual motor nameplate
Step 4: Set the parameter F1-11=1 and press button , operating LED keypad display shows ‘TUNE’,
then press button on Keypad. Now the tuning process starts and NICE 1000 calculate the
following parameters during the tuning process
F1-06Stator Resistance
F1-07Rotor Resistance
F1-08Leakage Inductance
F1-09Mutual Inductance
F1-10No-Load Excitation Current
Once the tuning process is over then the operating LED keypad displays the normal status
Step 5 : After successful motor tuning, set back the F0-01=1(Elevator Logic Control)
5.6.2 For Synchronous Motor(Gearless Machine-PMSM):
5.6.2.1 Tuning with Load on Hoist Motor
Caution: On-Load tuning is to be carried out by well-trained Engineer & very
carefully. Tuning should not be carried out by keeping the Lift in terminal floors
Step 1: On –load tuning will be conducted on Inspection mode, all the input and Output functional
Sequence should be consider (Refer Content 5.4 & 5.6.3)