Mitsubishi Electric Q172CPU Programming Manual page 16

7.11.4 Setting range of instruction symbols list ......................................................................................... 7-41
7.11.5 Positioning control unit for 1 axis .................................................................................................... 7-43
7.11.6 Control units for interpolation control.............................................................................................. 7-44
7.11.7 Control in the control unit "degree"................................................................................................. 7-46
7.12 About Coordinate Systems.................................................................................................................... 7-48
7.13 G-code.................................................................................................................................................... 7-49
7.13.1 G00 Point-to-point positioning at the high-speed feed rate .......................................................... 7-52
7.13.2 G01 Constant-speed positioning at the speed specified in F....................................................... 7-54
7.13.3 G02 Circular interpolation CW (Central coordinates-specified) .................................................. 7-56
7.13.4 G03 Circular interpolation CCW (Central coordinates-specified)................................................. 7-59
7.13.5 G02 Circular interpolation CW (Radius-specified) ........................................................................ 7-62
7.13.6 G03 Circular interpolation CCW (Radius-specified) ..................................................................... 7-64
7.13.7 G04 Dwell....................................................................................................................................... 7-66
7.13.8 G09 Exact stop check .................................................................................................................... 7-68
7.13.9 G12 Helical interpolation CW (Helical central coordinates-specified).......................................... 7-70
7.13.10 G13 Helical interpolation CCW (Helical central coordinates-specified) ..................................... 7-73
7.13.11 G12 Helical interpolation CW (Helical radius-specified) ............................................................. 7-75
7.13.12 G13 Helical interpolation CCW (Helical radius-specified) .......................................................... 7-77
7.13.13 G23 Cancel, cancel start invalid .................................................................................................. 7-79
7.13.14 G24 Cancel, cancel start ............................................................................................................. 7-80
7.13.15 G25 High-speed oscillation.......................................................................................................... 7-83
7.13.16 G26 High-speed oscillation stop.................................................................................................. 7-85
7.13.17 G28 Home position return............................................................................................................ 7-86
7.13.18 G30 Second home position return............................................................................................... 7-88
7.13.19 G32 Skip....................................................................................................................................... 7-90
7.13.20 G43 Tool length offset (+) ............................................................................................................ 7-94
7.13.21 G44 Tool length offset (-)............................................................................................................. 7-96
7.13.22 G49 Tool length offset cancel...................................................................................................... 7-98
7.13.23 G53 Mechanical coordinate system selection ............................................................................ 7-99
7.13.24 G54 to G59 Work coordinate system selection ........................................................................ 7-101
7.13.25 G61 Exact stop check mode...................................................................................................... 7-104
7.13.26 G64 Cutting mode ...................................................................................................................... 7-106
7.13.27 G90 Absolute value command .................................................................................................. 7-108
7.13.28 G91 Incremental value command ............................................................................................. 7-110
7.13.29 G92 Coordinates system setting ............................................................................................... 7-112
7.13.30 G98, G99 Preread disable/enable............................................................................................. 7-114
7.13.31 G100, G101 Time-fixed acceleration/deceleration, acceleration-fixed acceleration/deceleration
switching command..................................................................................................................... 7-116
7.14 M-Code................................................................................................................................................. 7-120
7.15 Special M-Code.................................................................................................................................... 7-121
7.15.1 M00 Program stop....................................................................................................................... 7-122
7.15.2 M01 Optional program stop ........................................................................................................ 7-123
7.15.3 M02 Program end ........................................................................................................................ 7-124
7.15.4 M30 Program end........................................................................................................................ 7-125
7.15.5 M98, M99 Subprogram call, subprogram end ........................................................................... 7-126
7.15.6 M100 Preread disable ................................................................................................................. 7-128
7.16 Miscellaneous ...................................................................................................................................... 7-129
7.16.1 Program control function (IF, GOTO statement) ........................................................................ 7-130
7.16.2 Program control function (IF, THEN, ELSE, END statements) ................................................. 7-132
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