Mitsubishi Electric MELDAS C6 Programming Manual page 345

Appendix 3. Order of G Function Command Priority
G code
09
G73 ~ G89
Commanded
G code
G20, G21
Inch/metric
changeover
G27 ~ G30
Reference point
compare/ return
G31 ~ G31.3
Skip
Group 1
command is
executed
G33
Group 9 is
Thread cutting
canceled
G37
Automatic tool
length
measurement
G40 ~ G42 Error:P155
Tool radius
Error:P155
compensation
12
10
G54 ~ G59 G61 ~ G64
G98, G99
13 14
G66 ~ G67
G66 ~ G67
are executed
G27 ~ G30 are
ignored
G66 ~ G67
are executed
G33 modals is
updated
G66 ~ G67
are executed
G37 modals is
ignored
337
17
G96, G97
G27 ~ G30 are
executed
G50.1 and
G51.1 are
ignored
G37 is
executed
G50.1 and
G51.1 are
ignored
19
G50.1
G51.1