
B-65150E/04 4. SERVO FUNCTION DETAILS
− 157 −
<8> Stage 2 acceleration adjustment
The two-stage backlash acceleration function has effect even if
only stage 1 is used. However, a protrusion may linger because of
machine friction. In such a case stage 2 is useful.
Adjust the stage 2 acceleration so that it falls in a range where no
cut occurs.
1724
−
Stage 2 acceleration amount for two-stage backlash acceleration
2039
−
[Typical setting] 100 (Too large a value could cause a cut at low feedrate.)
1790
−
Stage 2 offset for two-stage backlash acceleration
2167
−
Normally, set 0.
Before stage 2 acceleration Stage 2 acceleration amount (adequate)
amount adjustment (too large)
Fig. 4.6.5 (f) Two-stage backlash acceleration (stage 2 acceleration amount adjustment)
NOTE
Note that the two-stage backlash acceleration cannot
be used together with the backlash stop function.
The stage 2 acceleration
amount is adjusted to
eliminate protrusions
and cuts.