Siemens SINUMERIK 802D sl Programming And Operating Manual page 8

Table of contents
10.3.9 Feedrate F................................................................................................................................. 240
10.3.10 Exact stop / continuous-path control mode: G9, G60, G64 ...................................................... 241
10.3.11 Acceleration pattern: BRISK, SOFT.......................................................................................... 244
10.3.12 Percentage acceleration override: ACC.................................................................................... 245
10.3.13 Fourth axis................................................................................................................................. 246
10.3.14 Dwell time: G4........................................................................................................................... 247
10.3.15 Travel to fixed stop.................................................................................................................... 248
10.4 Spindle movement .................................................................................................................... 252
10.4.1 Spindle speed S, directions of rotation ..................................................................................... 252
Spindle speed limitation: G25, G26 .......................................................................................... 253
10.4.2
10.4.3 Spindle positioning: SPOS ........................................................................................................ 254
10.4.4 Gear stages............................................................................................................................... 255
10.4.5 2. Spindle .................................................................................................................................. 255
10.5 Special functions ....................................................................................................................... 257
10.5.1 Constant cutting rate: G96, G97 ............................................................................................... 257
10.5.2 Rounding, chamfer.................................................................................................................... 259
10.5.3 Contour definition programming................................................................................................ 261
10.6 Tool and tool offset.................................................................................................................... 264
10.6.1 General Information .................................................................................................................. 264
10.6.2 Tool T ........................................................................................................................................ 264
10.6.3 Tool offset number D................................................................................................................. 265
10.6.4 Selecting the tool radius compensation: G41, G42 .................................................................. 267
10.6.5 Corner behavior: G450, G451................................................................................................... 269
10.6.6 Tool radius compensation OFF: G40........................................................................................ 270
10.6.7 Special cases of the tool radius compensation......................................................................... 271
10.6.8 Example of tool radius compensation ....................................................................................... 272
10.7 Miscellaneous function M.......................................................................................................... 273
10.8 H function .................................................................................................................................. 274
10.9 Arithmetic parameters (R variables), LUD and PLC variables.................................................. 275
10.9.1 Arithmetic parameter R ............................................................................................................. 275
10.9.2 Local User Data (LUD).............................................................................................................. 277
10.9.3 Reading and writing PLC variables........................................................................................... 279
10.10 Program jumps.......................................................................................................................... 280
10.10.1 Jump destination for program jumps......................................................................................... 280
10.10.2 Unconditional program jumps ................................................................................................... 281
10.10.3 Conditional program jumps ....................................................................................................... 282
10.10.4 Program example for jumps ...................................................................................................... 284
10.11 Subroutine technique ................................................................................................................ 285
10.11.1 General information................................................................................................................... 285
10.11.2 Calling machining cycles........................................................................................................... 288
10.11.3 Execute external subroutine (EXTCALL) .................................................................................. 288
10.12 Timers and workpiece counters ................................................................................................ 291
10.12.1 Runtime timer............................................................................................................................ 291
10.12.2 Workpiece counter .................................................................................................................... 293
10.13 Multiple feedrate values in one block........................................................................................ 294
10.14 Oscillation.................................................................................................................................. 296
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Programming and Operating Manual, 11/2012, 6FC5398-5CP10-3BA0
Surface grinding