G Commands; G Group 1: Modally Valid Motion Commands - Siemens SINUMERIK 840D sl Programming Manual

4.3

G commands

4.3.1

G commands

The G commands are divided into G groups. In part programs or synchronized actions, in a
block, only a G command of a G group can be written. A G command can be modal or non-
modal.
Modal: up to programming another G command of the same G group.
4.3.2

G group 1: Modally valid motion commands

G command No.
1)
G0 1
G1 2
G2 3
G3 4
CIP 5
ASPLINE 6
BSPLINE 7
CSPLINE 8
POLY 9
G33 10
G331 11
G332 12
OEMIPO1 13
OEMIPO2 14
CT 15
G34 16
G35 17
INVCW 18
INVCCW 19
G335 20
G336 21
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Meaning
Rapid traverse
Linear interpolation (linear interpolation)
Circular interpolation clockwise
Circular interpolation counter-clockwise
Circular interpolation through intermediate point
Akima spline
B spline
Cubic spline
Polynomial interpolation
Thread cutting with constant lead
Tapping
Retraction (tapping)
Reserved
Reserved
Circle with tangential transition
Thread cutting with linear increasing lead
Thread cutting with linear decreasing lead
Involute interpolation clockwise
Counter-clockwise involute interpolation
Turning a convex thread in clockwise direction
Turning a convex thread in counter-clockwise direction
4.3 G commands
MD20150 W
2) 3)
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
Tables
STD
4)
SAG MH
x
1247