Appendix 2. Order of G Function Command Priority
588
G Group
Commanded
G code
09
G73 to G89
10
G98 to G99
12
G54 to G59
13
G61 to G65
14
G66 to G67
17
G96, G97
19
G50.1
G51.1
G66 to G67
are executed
G43 to G49
modals are
updated
G43, G44, G49
Length
compensation
G66 to G67
are executed
G50.1
G51.1 is
ignored
G
command
commanded
last is valid.
G50.1
G51.1
Program mirror
image
G52 is
executed
G73to G89
are ignored
G52
is
executed
G50.1
G51.1 is
ignored
G52
Local
coordinate
system
G53
is
executed
G50.1
G51.1 is
invalid
G53
Machine
coordinate
system
G command
commanded
last is valid.
G66 to G67
are executed
G54 to G59
modals are
updated
G54 to G59
Workpiece
coordinate
system
G command
commanded
last is valid.
G61 to G64
Mode selection
G65 is
executed
G73to G89
are ignored
Error
G65
is
executed
G50.1
G51.1 is
ignored
G65
Macro call