
B-65280EN/05 FANUC AC SPINDLE MOTOR αi series 5.FUNCTION DESCRIPTIONS
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5.4 HIGH-SPEED SPINDLE ORIENTATION
Optional function
5.4.1 Overview
This high-speed spindle orientation function shortens the time
required for spindle orientation of the spindle by:
<1> Making the most of the ability of the motor to decelerate
<2> Increasing the gain of the position loop
NOTE
1 Using this function requires the CNC software
option for spindle orientation.
2 This function cannot be used for spindle orientation
during spindle synchronous control.
3 This function does not support the speed unit 10
min
-1
(FS16i: Bit 2 of No. 4006 = 1).
5.4.2 Series and Editions of Applicable Spindle Software
Spindle software
Series Edition Usable CNC
Series 9D50
Edition A(01) and
subsequent editions
FS16i / FS18i / FS21i / FS0i / FS15i
Series 9D70
Edition A(01) and
subsequent editions
FS30i / FS31i / FS32i
5.4.3 System Configuration
Explained below is a system configuration in which the high-speed
spindle orientation function is usable.
NOTE
This function cannot be used in an external
one-rotation signal-based spindle orientation system
in which a proximity switch is used.