Feedrate Control and Spindle Motion
7.4 Positioning spindles (SPOS, M19 and SPOSA, WAITS)
Fundamentals
286 Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
=
; ;
....
N110 S2=1000 M2=3
;Switch on cross drilling attachment
N120 SPOSA=DC(0)
;Position main spindle directly at 0°,
;the program will advance to the next block immediately
N125 G0 X34 Z-35
;Switch on the drill while the spindle is being positioned
N130 WAITS
;Wait until the main spindle reaches its position
N135 G1 G94 X10 F250
;Feedrate in mm/min (G96 is suitable only for the multi-edge turning
;tool and synchronous spindle, but not for power tools on the cross
;slide)
N140G0 X34
N145 SPOS=IC(90)
;The spindle is positioned through 90° with read halt in a
;positive direction
N150 G1 X10
N155 G0 X34
N160 SPOS=AC(180)
;The spindle is positioned at 180° with respect to the
;spindle zero point
N165 G1 X10
N170 G0 X34
N175 SPOS=IC(90)
;The spindle turns in
;a positive direction through 90° from the absolute 180° position,
;ending up in the absolute 270° position.
N180 G1 X10
N185 G0 X50
...
Requirements
The spindle must be capable of operation in position-control mode.
Position with SPOSA=, SPOSA[n]=
The block step enable or program execution is not affected by SPOSA. The spindle
positioning can be performed during execution of subsequent NC blocks. The program
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