LEESON SM4 Series Flux Vector - Manual (Page 44)

43
Commissioning
Code Possible Settings
IMPORTANT
No. Name Default Selection
P399 Motor Auto-
calibration
0 0 Calibration Not Done • If P300 = 4 or 5, motor calibration
must be performed if P399 is not set
to 3 (bypass calibration).
• If P300=2 or 3, motor calibration is
recommended.
• Use option 2 if option 1 failed or in
case of nonstandard motors
• An alternating CAL / Err will occur
if:
- attempt motor calibration with
P300 = 0 or 1
- motor calibration is attempted
before programming motor data
1 Standard Calibration Enabled
2 Advanced Calibration Enabled
3 Bypass Calibration, enable
operation in vector mode w/o
Auto Calibration
4 Standard Calibration Complete
5 Advanced Calibration
Complete
Note
To run the Auto Calibration:
- Set P302...P306 according to motor nameplate
- Set P399 = 1
- Make sure motor is cold (20° - 25° C)
- Apply a Start command
- Display will indicate CAL for about 40 seconds
- Once the calibration is complete, the display will indicate StoP ;
apply another Start command to actually start the motor
- Parameter P399 will now be set to 2.
(1) Any changes to this parameter will not take effect until the drive is stopped
(2) Parameter applicable to models 15HP (11kW) and higher.