13. Program Support Functions
13.23 3-dimensional Coordinate Conversion; G68.1/G69.1
468
Format Function
When this command is
designated during
3-dimensional
coordinate conversions
When 3-dimensional
coordinate conversion
is designated
in this modal status
When 3-dimensional
coordinate conversion
is designated
in the same block
G16 Polar
coordinate
command
c
c
P923
G17
Plane selection X-Y
c
c
c
G18
Plane selection Z-X
c
c
c
G19
Plane selection Y-Z
c
c
c
G20 Inch
command
c
c
c
G21 Metric
command
c
c
c
G27 Reference
position
check
c
-
G27 valid, G68.1 ignored
G28 Reference
position
return
c
-
G28 valid, G68.1 ignored
G29
Start point return
c
-
G29 valid, G68.1 ignored
G30
2nd to 4th reference
position return
c
-
G30 valid, G68.1 ignored
G30.1
Tool position return 1
c
-
G30.1 valid, G68.1 ignored
G30.2
Tool position return 2
c
-
G30.2 valid, G68.1 ignored
G30.3
Tool position return 3
c
-
G30.3 valid, G68.1 ignored
G30.4
Tool position return 4
c
-
G30.4 valid, G68.1 ignored
G30.5
Tool position return 5
c
-
G30.5 valid, G68.1 ignored
G30.6
Tool position return 6
c
-
G30.6 valid, G68.1 ignored
G31 Skip
c
- P923
G31.1
Multi-step skip 1
c
- P923
G31.2
Multi-step skip 2
c
- P923
G31.3
Multi-step skip 3
c
- P923
G33 Thread
cutting
P921
P922
P923
G34
Special fixed cycle
(bolt hole circle)
c
- P923
G35
Special fixed cycle
(line at angle)
c
- P923
G36
Special fixed cycle
(arc)
c
- P923
G37
Special fixed cycle
(grid)
c
- P923
G37.1
Automatic tool length
measurement
P921
-
G37.1 valid, G68.1 ignored
G38 Tool
radius
compensation
(vector designation)
c
-
P923
G39 Tool
radius
compensation
(corner arc)
c
-
P923
G40 Tool
radius
compensation
(cancel)
c
-
c
Tool radius
compensation
c
P922
P923
G41
3-dimensional
tool radius
compensation
c
P922
P923