B–63610EN/01
4. DESCRIPTION OF PARAMETERS
175
Spindle speed
command
(S command)
Spindle motor speed
Max. speed (4095, 10V)
Spindle motor max.
clamp speed
(Parameter No.3736)
Spindle motor mini-
mum clamp speed
(Parameter No.3735)
Gear 1
Max. speed
(Parameter
No.3741)
Gear 2
Max. speed
(Parameter
No.3742)
Gear 3
Max. speed
(Parameter
No.3743)
(Example for M series)
Fig.4.22 (b) Maximum Spindle Speed Corresponding to Gear 1/2/3
NOTE
If a type–T gear shift scheme is selected for the M series
(with the constant surface speed control option installed or
parameter GTT (bit 4 of parameter No. 3706) = 1),
parameter No. 3744 is usable also in the M series.
Note, however, that, even in this case, only up to three main
gear stages are usable for rigid tapping.
3751
Spindle motor speed when switching from gear 1 to gear 2
3752
Spindle motor speed when switching from gear 2 to gear 3
[Data type] Word
[Valid data range] 0 to 4095
For gear switching method B, set the spindle motor speed when the gears
are switched.
Set value =
× 4095
Spindle motor speed when the gears are switched
Maximum spindle motor speed