Metric/Inch Dimension System (G70/G71, G700/G710) - Siemens SINUMERIK 840D sl Programming Manual

Fundamentals
2.8 Geometry settings
Program code
N10 SPOS=0
N20 G90 G0 X-20 Y0 Z2 T1
N30 G1 Z-5 F500
N40 C=ACP(270)
N50 G0 Z2 M30
2.8.4.5

Metric/inch dimension system (G70/G71, G700/G710)

Using the commands of G group 13 (inch/metric system of units) within a part program, you can
switch over between the metric and inch system of units.
Activation
In order that commands G700 and G710 are available, the extended system of units
functionality must be switched on (MD10260 $MN_CONVERT_SCALING_SYSTEM = 1).
Syntax
G70
G71
G700
G710
158
Comment
; Spindle in position control.
; Absolute dimensions, feed in tool T1 in rapid tra-
verse.
; Lower tool with the feedrate.
; Table turns clockwise to 270 degrees (positive),
the tool mills a circular groove.
; Retraction, end of program.
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
NC programming