
6. INTERPOLATION FUNCTION
B–63503EN–1/01
216
SAT: Check of the spindle speed arrival signal at the start of executing the
thread cutting block
0 : The signal is checked only when SAR, #0 of parameter 3708, is set.
1 : The signal is always checked irrespective of whether SAR is set.
CAUTION
When thread cutting blocks are consecutive, the spindle
speed arrival signal is not checked for the second and
subsequent thread cutting blocks.
Time constant of exponetial acceleration/deceleration in the thread
cutting cycle for each axis
1626
[Data type] Word axis
[Unit of data] ms
[Valid data range] 0 to 4000
Set the time constant used for exponential acceleration/deceleration in the
thread cutting cycle (G76, G78 (G92 in G code system A)) for each axis.
1627 FL rate of exponential acceleration /deceleration in the thread cutting
cycle for each axis
[Data type] Word axis
Valid data range
y
IS-B IS-C
Millimeter machine 1 mm/min 6 – 15000 6 – 12000
Inch machine 0.1 inch/min 6 – 6000 6 – 4800
Rotaion axis 1 deg/min 6 – 15000 6 – 12000
Set the lower limit (FL rate) of exponential acceleration/deceleration in
the thread cutting cycle (G76, G78 (G92 in G code system A)) for each
axis.
Setting the time constant
for the threading cycle
Setting the FL feedrate
for the thread cutting
cycle
[Unit of data]
[Valid data range]