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6. INTERPOLATION FUNCTION
B-64693EN-1/01
- 1010 - CAUTION 1 The groove of thread must be measured when axes except for PMC axis, and spindle for arbitrary speed threading are stopped. 2 The groove of thread must be measured with the same tool which is used for re-machining thread. Besides, tool offset should not be changed from
NOTE
The groove of thread cannot be measured in servo-off state.
Re-machining thread Re-machining thread signal GTMC<Gn549.5> is set to “1”, then arbitrary speed threading is specified. If NOTE 1 If arbitrary speed threading is executed with re-machining thread signal GTMC<Gn549.5> setting to “1”, the timing of threading start is changed 2 If re-machining thread is executed without measuring the groove of thread after power-on, the alarm PS0532 ”RE-MACHINING OF THREAD CUTTING
- Available threading commands for re-machining thread Threading commands which are available for re-machining are as follows. Table 6.5.7.2 (a) Available threading commands for re-machining thread
Machining center system Lathe system G code system A B C Threading G33 G32 G33 G33 Threading cycle -
G92 G78 G21 Multiple threading cycle -
G76 G76 G78
Note - Measurement of thread groove Measurement position must be the groove except for chamfering part in the case of threading cycle, or the |