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106 M’Ax User Guide
Issue Number: 4
Appendix G Flux Alignment
Use this procedure only in exceptional circumstances; do not use it
when setting up the Drive.
1. Disconnect the load from the motor.
2. Ensure the
Hardware enable contact is open.
3. If a
RUN contact is connected, ensure that it is open.
4. Apply the AC supply (or auxiliary back-up supply) to the Drive.
5. Ensure parameter
6.08 Hold zero speed select is set at 0.
6. Close the
Hardware enable contact.
7. Check that the display shows
rdY, or that parameter 0.01 is set at 1.
8. Set
5.12 Flux alignment test enable at 1.Whenthetestis
completed,
5.12 automatically returns to 0.
9. Re-enter the required settings into the appropriate parameters.
10. Remove the AC supply or auxiliary back-up supply; the new flux-
alignment value is automatically stored in the
SLM .