Siemens SINUMERIK 840D sl Function Manual page 12

Table of contents
3 W5: 3D tool radius compensation.............................................................................................................237
3.1 Function ...............................................................................................................................237
3.1.1 Introduction ..........................................................................................................................237
3.1.2 Circumferential milling..........................................................................................................238
3.1.2.1 Corners in circumferential milling .........................................................................................240
3.1.2.2 Behavior at outer corners.....................................................................................................241
3.1.2.3 Behavior at inside corners....................................................................................................242
3.1.2.4 Monitoring of path curvature ................................................................................................244
3.1.3 Face milling ..........................................................................................................................244
3.1.3.1 Tool shapes and tool data for face milling............................................................................245
3.1.3.2 Face milling with a specified surface normal vector.............................................................246
3.1.3.3 Compensation on path .........................................................................................................248
3.1.3.4 Corners in face milling..........................................................................................................249
3.1.3.5 Behavior at outer corners.....................................................................................................250
3.1.3.6 Behavior at inside corners....................................................................................................250
3.1.3.7 Monitoring of path curvature ................................................................................................252
3.2 Commissioning.....................................................................................................................252
3.2.1 Parameter assignment .........................................................................................................252
3.3 Programming........................................................................................................................253
3.3.1 Selecting 3D tool radius compensation for 3D circumferential milling (CUT3DC,
CUT3DCD, ISD)...................................................................................................................253
3.3.2 Selecting 3D tool radius compensation for the 3D face milling (CUT3DF, CUT3DFS,
CUT3DFF, CUT3DFD).........................................................................................................258
3.3.3 3D circumferential milling taking into account a limitation surface (CUT3DCC,
CUT3DCCD) ........................................................................................................................263
3.4 Boundary conditions.............................................................................................................268
3.5 Examples .............................................................................................................................268
3.5.1 Example 1: Orientation change at outside corner during 3D circumferential milling............268
3.5.2 Example 2: Orientation change at inside corner during 3D circumferential milling ..............271
3.6 Data lists ..............................................................................................................................272
3.6.1 General machine data..........................................................................................................272
3.6.2 Channelspecific machine data .............................................................................................273
4 W4: Grinding-specific tool offset and tool monitoring ...............................................................................275
4.1 Grinding-specific tool data....................................................................................................275
4.1.1 Structure of tool data............................................................................................................275
4.1.2 Cutting edge-specific parameters ........................................................................................276
4.1.2.1 List of cutting edge-specific parameters...............................................................................276
4.1.2.2 $TC_DP1..............................................................................................................................278
4.1.2.3 Definition of additional parameters $TC_DPC1 ... 10 ..........................................................278
4.1.3 Tool-specific parameters......................................................................................................279
4.1.3.1 List of tool-specific parameters ............................................................................................279
4.1.3.2 $TC_TPG1 ...........................................................................................................................280
4.1.3.3 $TC_TPG2 ...........................................................................................................................280
4.1.3.4 $TC_TPG3, $TC_TPG4 .......................................................................................................281
4.1.3.5 $TC_TPG5 ...........................................................................................................................281
4.1.3.6 $TC_TPG6 and $TC_TPG7 .................................................................................................282
4.1.3.7 $TC_TPG8 ...........................................................................................................................282
4.1.3.8 $TC_TPG9 ...........................................................................................................................283
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Function Manual, 06/2019, A5E47435126B AA
Tools