Siemens SINUMERIK 808D Programming And Operating Manual page 4

3.3.4.3 Tool nose radius compensation (G40, G41/G42) .................................................................................. 42
3.3.5 S-, T-, M- and B functions ..................................................................................................................... 46
3.3.5.1 Spindle function (S function) ................................................................................................................. 46
3.3.5.2 Constant cutting rate (G96, G97) .......................................................................................................... 47
3.3.5.3 Tool change with T functions (T function) ............................................................................................. 48
3.3.5.4 Additional function (M function) ............................................................................................................. 48
3.3.5.5 M functions of spindle control (M19, M29) ............................................................................................ 49
3.3.5.6 M functions for subroutine calls (M98, M99) ......................................................................................... 49
3.3.5.7 Macro call via M function ....................................................................................................................... 49
3.3.5.8 M functions (M08, M09) ........................................................................................................................ 50
3.4 Additional functions ............................................................................................................................... 50
3.4.1 Program-support functions .................................................................................................................... 50
3.4.1.1 Fixed cycles (G90, G92, G94) ............................................................................................................... 50
3.4.1.2 Multiple repetitive cycles (G70 to G76) ................................................................................................. 58
3.4.1.3 Drilling cycle (G80 to G89) .................................................................................................................... 71
3.4.2 Programmable data input ...................................................................................................................... 78
3.4.2.1 Changing the tool offset value (G10)..................................................................................................... 78
3.4.2.2 M function for calling subroutines (M98, M99) ...................................................................................... 79
3.4.3 Eight-digit program number (M98, G65/G66) ........................................................................................ 80
3.4.4 Measuring functions (G31) .................................................................................................................... 81
3.4.5 Macro programs .................................................................................................................................... 81
3.4.5.1 Differences with subroutines ................................................................................................................. 82
3.4.5.2 Macro program call (G65, G66, G67) .................................................................................................... 82
3.4.6 Special functions ................................................................................................................................... 87
3.4.6.1 G05 ....................................................................................................................................................... 87
3.4.6.2 Switchover modes for DryRun and skip levels ...................................................................................... 87
4 Milling ...................................................................................................................................................................88
4.1 G code table .......................................................................................................................................... 88
4.2 Drive commands ................................................................................................................................... 90
4.2.1 Interpolation commands ........................................................................................................................ 90
4.2.1.1 Cylindrical interpolation (G07.1) ............................................................................................................ 90
4.2.1.2 Rapid traverse (G00) ............................................................................................................................. 92
4.2.1.3 Linear interpolation (G01) ..................................................................................................................... 93
4.2.1.4 Circular interpolation (G02, G03) .......................................................................................................... 94
4.2.1.5 Contour definition programming and addition of chamfers or radiuses ................................................. 96
4.2.1.6 Helical interpolation (G02, G03) ............................................................................................................ 97
4.2.2 Reference point approach with G functions .......................................................................................... 98
4.2.2.1 Reference point approach with intermediate point (G28) ...................................................................... 98
4.2.2.2 Checking the reference position (G27) .................................................................................................. 99
4.2.2.3 Reference point approach with reference point selection (G30) ........................................................... 99
4.3 Motion commands ............................................................................................................................... 100
4.3.1 The coordinate system ........................................................................................................................ 100
4.3.1.1 Machine coordinate systems (G53)..................................................................................................... 100
4.3.1.2 Workpiece coordinate system (G92) ................................................................................................... 101
4.3.1.3 Resetting the tool coordinate system (G92.1) ..................................................................................... 101
4.3.1.4 Selection of a workpiece coordinate system (G54 to G59) ................................................................. 101
4.3.1.5 Writing work offset/tool offsets (G10) .................................................................................................. 102
4.3.1.6 Local coordinate system (G52) ........................................................................................................... 103
4.3.1.7 Selection of the plane (G17, G18, G19) .............................................................................................. 103
4.3.1.8 Parallel axes (G17, G18, G19) ............................................................................................................ 104
4.3.1.9 Rotation of the coordinate system (G68, G69) .................................................................................... 104
4.3.1.10 3D rotation (G68/G69) ......................................................................................................................... 105
4.3.2 Defining the input modes of the coordinate values ............................................................................. 106
4.3.2.1 Absolute/incremental dimensioning (G90, G91) .................................................................................. 106
4.3.2.2 Inch/metric input (G20, G21) ............................................................................................................... 107
4.3.2.3 Scaling (G50, G51) ............................................................................................................................. 107
4.3.2.4 Programmable mirroring (G50.1, G51.1) ............................................................................................. 109
4.3.3 Time-controlled commands (G04) ....................................................................................................... 111
4.3.4 Tool offset functions ............................................................................................................................ 111
4.3.4.1 Tool offset data memory ..................................................................................................................... 111
4.3.4.2 Tool length compensation (G43, G44, G49) ....................................................................................... 112
4.3.4.3 Cutter radius compensation (G40, G41, G42) ..................................................................................... 113
4.3.4.4 Collision detection ............................................................................................................................... 116
4.3.5 S-, T-, M- and B functions ................................................................................................................... 119
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Programming and Operating Manual (ISO Turning/Milling)
01/2017