HUST CNC H6D-T Manual
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In G70, G71, G72, or G73, no M98 (call subprograms) and M99 (quit
subprograms) are applicable to blocks defined by P and Q.
When executing G70~G73, the serial numbers defined by P and Q should not be
the same.
In G70, G71, G72, and G73, chamfering and R angle should not be used to
terminate the last positioning command used for fine cut shaping blocks defined
by P and Q.
3.18 G50 Coordinate system & Spindle clamp speed setting
The setting function fo the maximum spindle speed (G50) normally goes with
setting function of the constant surface cutting (G96).
Format:
G50 S____
S : Max. spindle speed (rpm or rev/min)
W orking coordinate offset function. For continuous process of multiple
workpieces, work origin can be set via continuous offset setting of tool start
point.
Format:
(1) G50 U _____ X -direction offset
(2) G50 W _____ Z -direction offset
Example
O001 Main program number
N10 G10 P500 A1 B0 X –direction work coordinate offset clearing
N20 G10 P500 A3 B0 Z –direction work coordinate offset clearing
N30 T01
N40 M98 P02 L5 Call for O002 subprogram, successively for 5 times
N50 M99
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