6A.3.4 Self Tune - O. Thompson Microflite Ultra 2000 Installation & Adjustment Manual

Microflite Ultra 2000 - Magnetek DSD 412 DC Drive
Access parameter #11. Enter the motor nameplate RPM. Press enter to save.
7.
8. Access parameter #16. This parameter is the gearless ratio of the encoder. If the encoder
is mounted to the motor shaft, set this value to 1.000. If the encoder is driven by a wheel
mounted to the drive or brake sheave, use the following formula to calculate the correct
value:
Sheave diameter divided by encoder wheel diameter
Press enter to save.
9. Access parameter #17. Enter the contract speed of the car in feet per minute (FPM). Press
enter to save.
10. Access parameter #21. Enter a value of 6.5. Press enter to save.
11. Access parameter #49. Enter the running field current in amps. If field weakening is not
used, enter the full field current in amps. Press enter to save.
12. Access parameter #50. Enter the full field current in amps. This may or may not be the
value on the motor nameplate, as the fields may have been re-wired. If you are unsure,
check the survey data to see what the field current was with the old controller. Press enter
to save.
Access parameter #52. Enter the full field voltage in volts. Press enter to save.
13.
Access parameter #53. Enter the standing field current in amps. This value is typically half
14.
of the full field value from parameter 50. Press enter to save.
Access parameter #56. If the motor uses field weakening, enter a value of 90. If field
15.
weakening is not used, enter a value of 130. Press enter to save.
Access parameter #57. If the motor uses field weakening, enter a value of 70. If field
16.
weakening is not used, enter a value of 130. Press enter to save.
Access parameter #82. Enter a value of 1.428. Press enter to save.
17.
Access parameter #87. Enter a value of 1.42. Press enter to save.
18.
19. Access parameter #97. Enter a value of 0.7. Press enter to save.
20. Access parameter #98. Enter a value of 0.7. Press enter to save.
The programmed values must now be saved to the drive's non-volatile RAM. Access
21.
parameter 994. Press the DATA/FCTN key. The display will read "rESt." Press the up
arrow. The display will change to "SAVE."
22. On the upper, right hand side of the drive you will find a small slide switch. This switch is
the NVRAM Protect switch, S3. Flip this switch to the up position. The red LED "NV RAM
NOT PROTECTED" will illuminate. Press the "ENTER" key on the drive. The display should
now read "994." Flip the NVRAM Protect switch back to the down position. The values are
now saved.

6a.3.4 Self Tune

Revision: AA 2.2 Printed 03 - 15 - 03 6a - 4