
11.SPINDLE SPEED FUNCTION B-63943EN-1/02
- 1440 -
11.11.16 Notes
- Notes on spindles
Caution
CAUTION
Adjust the spindle speed offset value accurately.
Otherwise, the tool may stop, waiting to enter the
in-position width in the following cases:
- At the start of tapping
- At the end of tapping
- At the hole bottom
Note
NOTE
1 A spindle pitch error is not compensated for in rigid
tapping mode.
2 The maximum number of pulses that can be
distributed to the spindle is 32,767 pulses per 8
msec for a serial spindle (This information is
displayed by selecting No. 451 on the diagnosis
screen.)
These values vary with the position coder gear ratio
setting and rigid tapping specification. If a value
greater than the maximum allowable number is
specified, an alarm PS0202 is issued.