Siemens SINUMERIK 808D ADVANCED Programming And Operating Manual page 4

7.2 External data backup ............................................................................................................................ 50
7.2.1 External data backup in a data archive ................................................................................................. 50
7.2.2 Exernal data backup of separate files ................................................................................................... 52
8 Programming principles .........................................................................................................................................53
8.1 Fundamentals of programming ............................................................................................................. 53
8.1.1 Program names .................................................................................................................................... 53
8.1.2 Program structure ................................................................................................................................. 53
8.2 Positional data ...................................................................................................................................... 53
8.2.1 Programming dimensions ..................................................................................................................... 53
8.2.2 Absolute/incremental dimensioning: G90, G91, AC, IC ......................................................................... 54
8.2.3 Dimensions in metric units and inches: G71, G70, G710, G700 ........................................................... 55
8.2.4 Radius/diameter dimensions: DIAMOF, DIAMON, DIAM90 .................................................................. 56
8.2.5 Programmable work offset: TRANS, ATRANS ...................................................................................... 56
8.2.6 Programmable scaling factor: SCALE, ASCALE ................................................................................... 59
8.2.7 Workpiece clamping - settable work offset: G54 to G59, G500, G53, G153 ......................................... 60
8.2.8 Kinematic transformation ...................................................................................................................... 61
8.2.8.1 Milling on turned parts (TRANSMIT) ..................................................................................................... 61
8.2.8.2 Cylinder surface transformation (TRACYL) ........................................................................................... 63
8.3 Linear interpolation................................................................................................................................ 69
8.3.1 Linear interpolation with rapid traverse: G0 ........................................................................................... 69
8.3.2 Feedrate F ............................................................................................................................................ 70
8.3.3 Linear interpolation with feedrate: G1 ................................................................................................... 71
8.4 Circular interpolation ............................................................................................................................. 71
8.4.1 Circular interpolation: G2, G3 ................................................................................................................ 71
8.4.2 Circular interpolation via intermediate point: CIP .................................................................................. 74
8.4.3 Circle with tangential transition: CT ....................................................................................................... 75
8.5 Thread cutting ....................................................................................................................................... 75
8.5.1 Thread cutting with constant lead: G33 ................................................................................................. 75
8.5.2 Programmable run-in and run-out path for G33: DITS, DITE ................................................................ 78
8.5.3 Thread cutting with variable lead: G34, G35 ......................................................................................... 79
8.5.4 Thread interpolation: G331, G332 ......................................................................................................... 80
8.6 Fixed point approach............................................................................................................................. 81
8.6.1 Fixed point approach: G75 .................................................................................................................... 81
8.6.2 Reference point approach: G74 ............................................................................................................ 81
8.7 Acceleration control and exact stop/continuous path ............................................................................ 82
8.7.1 Exact stop/continuous-path control mode: G9, G60, G64 ..................................................................... 82
8.7.2 Acceleration pattern: BRISK, SOFT ...................................................................................................... 84
8.7.3 Dwell Time: G4 ..................................................................................................................................... 84
8.8 The third axis ........................................................................................................................................ 85
8.9 Spindle movements............................................................................................................................... 85
Spindle speed S, directions of rotation .................................................................................................. 85
8.9.1
8.9.2 Spindle positioning ................................................................................................................................ 86
8.9.2.1 Spindle positioning (SPOS, SPOSA, M19, M70, WAITS) ..................................................................... 86
8.9.2.2 Spindle positioning (SPOS, SPOSA, M19, M70, WAITS): Further information ..................................... 90
8.9.3 Gear stages .......................................................................................................................................... 92
8.10 Special turning functions ....................................................................................................................... 92
8.10.1 Constant cutting rate: G96, G97 ........................................................................................................... 92
8.10.2 Rounding, chamfer ................................................................................................................................ 93
8.10.3 Contour definition programming ............................................................................................................ 96
8.11 Tool and tool offset................................................................................................................................ 97
8.11.1 General information (turning) ................................................................................................................ 97
8.11.2 Tool T (turning) ..................................................................................................................................... 98
8.11.3 Tool offset number D (turning) .............................................................................................................. 98
8.11.4 Selecting the tool radius compensation: G41, G42 ............................................................................. 101
8.11.5 Corner behavior: G450, G451 ............................................................................................................. 103
8.11.6 Tool radius compensation OFF: G40 .................................................................................................. 103
8.11.7 Special cases of the tool radius compensation ................................................................................... 104
8.11.8 Example of tool radius compensation (turning) ................................................................................... 105
8.11.9 Special handling of tool compensation (turning) ................................................................................. 105
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Programming and Operating Manual (Turning)
6FC5398-5DP10-0BA2, 06/2015