Programming manual.
CNC 8070
·4·
(REF: 1709)
5.5 Zero offsets (G54-G59/G159)........................................................................................ 87
5.5.1 Variables for setting zero offsets................................................................................ 89
5.5.2 Incremental zero offset (G158) .................................................................................. 90
5.5.3 Excluding axes in the zero offset (G157)................................................................... 92
5.6 Zero offset cancellation (G53) ....................................................................................... 93
5.7 Polar origin preset (G30) ............................................................................................... 94
CHAPTER 6 TECHNOLOGICAL FUNCTIONS
6.1 Machining feedrate (F)................................................................................................... 97
6.2 Feedrate related functions............................................................................................. 99
6.2.1 Feedrate programming units (G93/G94/G95)............................................................ 99
6.2.2 Feedrate blend (G108/G109/G193) ......................................................................... 100
6.2.3 Constant feedrate mode (G197/G196) .................................................................... 102
6.2.4 Cancellation of the % of feedrate override (G266)................................................... 104
6.2.5 Acceleration control (G130/G131) ........................................................................... 105
6.2.6 Jerk control (G132/G133) ........................................................................................ 107
6.2.7 Feed-Forward control (G134) .................................................................................. 108
6.2.8 AC-Forward control (G135)...................................................................................... 109
6.3 Spindle speed (S) ........................................................................................................ 110
6.4 Tool number (T)........................................................................................................... 111
6.5 Tool offset number (D)................................................................................................. 114
6.6 Auxiliary (miscellaneous) functions (M) ....................................................................... 116
6.6.1 List of "M" functions ................................................................................................. 117
6.7 Auxiliary functions (H).................................................................................................. 118
CHAPTER 7 THE SPINDLE. BASIC CONTROL.
7.1 The master spindle of the channel............................................................................... 120
7.1.1 Manual selection of a master spindle....................................................................... 122
7.2 Spindle speed.............................................................................................................. 123
7.2.1 G192. Turning speed limitation................................................................................ 124
7.2.2 Constant surface speed........................................................................................... 125
7.3 Spindle start and stop.................................................................................................. 126
7.4 Gear change................................................................................................................ 128
7.5 Spindle orientation....................................................................................................... 130
7.5.1 The turning direction for spindle orientation............................................................. 132
7.5.2 M19 function with an associated subroutine............................................................ 134
7.5.3 Positioning speed..................................................................................................... 135
7.6 M functions with an associated subroutine.................................................................. 136
CHAPTER 8 PATH CONTROL.
8.1 Rapid traverse (G00). .................................................................................................. 137
8.2 Linear interpolation (G01)............................................................................................ 139
8.3 Circular interpolation (G02/G03).................................................................................. 145
8.3.1 Cartesian coordinates (Arc center programming).................................................... 147
8.3.2 Cartesian coordinates (arc radius programming). ................................................... 149
8.3.3 Cartesian coordinates (arc radius pre-programming) (G263). ................................. 151
8.3.4 Polar coordinates..................................................................................................... 152
8.3.5 Programming example (M model). Polar coordinates.............................................. 154
8.3.6 Programming example (M model). Polar coordinates. ............................................ 155
8.3.7 Programming example (T model). Programming examples. ................................... 156
8.3.8 Polar coordinates. Temporary Polar origin shift to the center of arc (G31).............. 157
8.3.9 Cartesian coordinates. Arc center in absolute coordinates (no-modal) (G06)......... 158
8.3.10 Cartesian coordinates. Arc center in absolute coordinates (modal) (G261/G262). . 159
8.3.11 Arc correction (G264/G265)..................................................................................... 161
8.4 Arc tangent to previous path (G08).............................................................................. 163
8.5 Arc defined by three points (G09)................................................................................ 165
8.6 Helical interpolation (G02/G03). .................................................................................. 167
CHAPTER 9 TOOL PATH CONTROL. MANUAL INTERVENTION.
9.1 Additive manual intervention (G201/G202).................................................................. 170
9.2 Exclusive manual intervention (G200)......................................................................... 171
9.3 Jogging feedrate.......................................................................................................... 172
9.3.1 Feedrate in continuous jog (#CONTJOG)................................................................ 172
9.3.2 Feedrate in incremental jog (#INCJOG). ................................................................. 173
9.3.3 Feedrate in incremental jog (#MPG)........................................................................ 174
9.3.4 Manual path movement limits (#SET OFFSET)....................................................... 175
9.3.5 Synchronization of coordinates and additive manual offset (#SYNC POS)............. 176
9.4 Variables...................................................................................................................... 177
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