
B-63943EN-1/02 11.SPINDLE SPEED FUNCTION
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5271
Time constant for acceleration/deceleration in rigid tapping extraction (first
gear)
5272
Time constant for acceleration/deceleration in rigid tapping extraction
(second gear)
5273
Time constant for acceleration/deceleration in rigid tapping extraction (third
gear)
Time constant for acceleration/deceleration in rigid tapping extraction
(fourth gear)
5274
[Input type] Parameter input
[Data type] Word spindle
[Unit of data] msec
[Valid data range] 0 to 4000
Each of these parameters is used to set a linear acceleration/
deceleration time constant for the spindle of each gear and tapping
axis in extraction operation during rigid tapping.
For bell-shaped acceleration/deceleration, set a time constant for a
linear portion.
In interpolation type rigid tapping, linear/bell-shaped acceleration/
deceleration of constant acceleration time type is used. So, set a time
constant directly for the spindle and tapping axis for each gear.
NOTE
These parameters are enabled when the parameter
TDR (bit 2 of parameter No.5201) is set to 1.