
A-79905E/01
Title
Draw
No.
Ed. Date Design Description
Date Dec.28.’04 Design. Apprv.
3/7
page
FANUC Series 30i/31i/32i-MODEL A
Spindle analog output function
S
ecifications
Detail
Spindle analog output is a spindle motor control interface.
The spindle analog output can control up to one analog spindle.
The table below lists the relationship between the spindles and functions.
Analog spindle (*1) Spindle
Function
First spindle
Threading/feed per revolution
(synchronous feed)
Available
Constant surface spindle control
Available
Spindle speed fluctuation Detection
Available
Actual spindle speed output
Available
Spindle positioning
Available
Cs contour control
Not Available
Multi-spindle
Not Available
Rigid tapping
Available
Spindle synchronous control
Not Available
Spindle simple synchronous Control
Not Available
Spindle control unit functions,
such as spindle orientation,
spindle output switching, spindle
switching, and etc. (*3)
Available
Polygon turning
(using the servo motor axis and spindle)
Available
Polygon machining with two Spindles
Not Available
Spindle output control by the PMC
Available
Note
1. The spindle analog output option is required.
2. The number of controlled spindles must be
specified.
3. These functions belong to the spindle control unit.
They cannot be used unless the spindle control unit
supports those functions.