1062 HEIDENHAIN Technical Manual MANUALplus 620
MP_motFieldAdjustMove
Feed-angle adjustment mode
Available from NCK software version: 597 110-05.
Format: Selection menu
Selection: Possibilities of field angle adjustment:
mode 0
Rough determination of the field angle during operation
(An adjustment of the field angle via the special operating mode
Current Controller and Field Angle Adjustment (MOD code
number 94655) is not necessary.)
Field angle is determined for a motor at standstill. No plausibility
tests. Use parameter "MP_motTypeOfFieldAdjust" to specify
the method for rough determination of the field angle.
mode 1
Only on CC 422.
Precise determination of the field angle via soft key. Use only
for spindles or motors without limit switches!
Do not use for hanging axes! Drive is moved during field angle
determination.
mode 2
Only with CC 424, CC 61xx.
Precise determination of the field angle via MOD code number
94655. The field angle is determined for a motor during motion.
Caution: No position monitoring (following error or software
limit switch)! Recommended for horizontal axes or hanging
axes with full weight compensation.
mode 3
Like mode 2. However, the drive does not have to be enabled
via the PLC.
Caution: Note the safety precautions on the following pages!
Default: No value, parameter optional (initial value: mode 0)
Access: LEVEL3
Reaction: RUN
For synchronous spindles the field angle should be determined via the
MOD code number 94655 (MP_motFieldAdjustMove = mode 2) because
this method of determination is more precise.