Siemens SINUMERIK 840D sl Programming Manual page 20

Table of contents
4.3.1 G commands......................................................................................................................1247
4.3.2 G group 1: Modally valid motion commands ......................................................................1247
4.3.3 G group 2: Non-modally valid motion, dwell time...............................................................1248
4.3.4 G group 3: Programmable frame, working area limitation and pole programming.............1248
4.3.5 G group 4: FIFO .................................................................................................................1249
4.3.6 G group 6: Plane selection.................................................................................................1249
4.3.7 G group 7: Tool radius compensation ................................................................................1249
4.3.8 G group 8: Settable work offset..........................................................................................1250
4.3.9 G group 9: Frame and tool offset suppression...................................................................1250
4.3.10 G group 10: Exact stop - continuous-path mode................................................................1250
4.3.11 G group 11: Exact stop, non-modal ...................................................................................1251
4.3.12 G group 12: Block change criteria at exact stop (G60/G9) ................................................1251
4.3.13 G group 13: Workpiece measuring inch/metric ..................................................................1251
4.3.14 G group 14: Workpiece measuring absolute/incremental ..................................................1252
4.3.15 G group 15: Feed type .......................................................................................................1252
4.3.16 G group 16: Feedrate override at inside and outside curvature.........................................1253
4.3.17 G group 17: Approach and retraction response, tool offset ...............................................1253
4.3.18 G group 18: Corner behavior, tool offset............................................................................1253
4.3.19 G group 19: Curve transition at beginning of spline ...........................................................1253
4.3.20 G group 20: Curve transition at end of spline.....................................................................1254
4.3.21 G group 21: Acceleration profile.........................................................................................1254
4.3.22 G group 22: Tool offset type...............................................................................................1254
4.3.23 G group 23: Collision monitoring at inside contours...........................................................1255
4.3.24 G group 24: Precontrol.......................................................................................................1255
4.3.25 G group 25: Tool orientation reference ..............................................................................1255
4.3.26 G group 26: Repositioning mode for REPOS (modal) .......................................................1255
4.3.27 G group 27: Tool offset for change in orientation at outside corners .................................1256
4.3.28 G group 28: Working area limitation...................................................................................1256
4.3.29 G group 29: Radius/diameter programming.......................................................................1256
4.3.30 G group 30: NC block compression ...................................................................................1256
4.3.31 G group 31: OEM G commands.........................................................................................1257
4.3.32 G group 32: OEM G commands.........................................................................................1257
4.3.33 G group 33: Settable fine tool offset...................................................................................1258
4.3.34 G group 34: Tool orientation smoothing.............................................................................1258
4.3.35 G group 35: Punching and nibbling....................................................................................1258
4.3.36 G group 36: Punching with delay .......................................................................................1258
4.3.37 G group 37: Feedrate profile ..............................................................................................1259
4.3.38 G group 38: Assignment of fast inputs/outputs for punching/nibbling ................................1259
4.3.39 G group 39: Programmable contour accuracy ...................................................................1259
4.3.40 G group 40: Tool radius compensation constant ...............................................................1259
4.3.41 G group 41: Interruptible thread cutting .............................................................................1259
4.3.42 G group 42: Tool carrier .....................................................................................................1260
4.3.43 G group 43: SAR approach direction .................................................................................1260
4.3.44 G group 44: SAR path segmentation .................................................................................1260
4.3.45 G group 45: Path reference for FGROUP axes .................................................................1260
4.3.46 G group 46: Plane selection for fast retraction...................................................................1261
4.3.47 G group 47: Mode switchover for external NC code ..........................................................1261
4.3.48 G group 48: Approach and retraction response with tool radius compensation.................1261
4.3.49 G group 49: Point-to-point motion ......................................................................................1261
4.3.50 G group 50: Orientation programming ...............................................................................1262
4.3.51 G group 51: Interpolation type for orientation programming ..............................................1262
4.3.52 G group 52: Frame rotation in relation to workpiece ..........................................................1263
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Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
NC programming