Siemens SINUMERIK 840D sl Function Manual page 29

18.4 Tool cutting edge................................................................................................................1388
18.4.1 General..............................................................................................................................1388
18.4.2 Tool parameter 1: Tool type...............................................................................................1389
18.4.3 Tool parameter 2: Cutting edge position............................................................................1393
18.4.4 Tool parameters 3 - 5: Geometry - tool lengths.................................................................1395
18.4.5 Tool parameters 6 - 11: Geometry - tool shape.................................................................1396
18.4.6 Tool parameters 12 - 14: Wear - tool lengths.....................................................................1398
18.4.7 Tool parameters 15 - 20: Wear - tool shape......................................................................1398
18.4.8 Tool parameters 21 - 23: Tool base dimension/adapter dimension...................................1399
18.4.9 Tool parameter 24: Undercut angle...................................................................................1400
18.4.10 Tools with a relevant tool point direction............................................................................1402
18.5 Tool radius compensation 2D (TRC)..................................................................................1402
18.5.1 General..............................................................................................................................1402
18.5.2 Selecting the TRC (G41/G42)............................................................................................1403
18.5.3 Approach and retraction behavior (NORM/KONT/KONTC/KONTT)..................................1404
18.5.4 Smooth approach and retraction........................................................................................1409
18.5.4.1 Function.............................................................................................................................1409
18.5.4.2 Parameters.........................................................................................................................1410
18.5.4.3 Velocities............................................................................................................................1417
18.5.4.4 System variables................................................................................................................1419
18.5.4.5 Supplementary conditions..................................................................................................1419
18.5.4.6 Examples...........................................................................................................................1420
18.5.5 Deselecting the TRC (G40)................................................................................................1423
18.5.6 Compensation at outside corners......................................................................................1424
18.5.7 Compensation and inner corners.......................................................................................1428
18.5.8 Collision detection and bottleneck detection......................................................................1430
18.5.9 Blocks with variable compensation value...........................................................................1432
18.5.10 Keep tool radius compensation constant...........................................................................1434
18.5.11 Alarm behavior...................................................................................................................1437
18.5.12 Intersection procedure for polynomials..............................................................................1437
18.5.13 G461/G462 Approach/retract strategy expansion..............................................................1438
18.6 Toolholder with orientation capability.................................................................................1442
18.6.1 General..............................................................................................................................1442
18.6.2 Kinematic interaction and machine design.........................................................................1449
18.6.3 Inclined surface machining with 3 + 2 axes........................................................................1457
18.6.4 Machine with rotary work table...........................................................................................1458
18.6.5 Procedure when using toolholders with orientation capability............................................1461
18.6.6 Programming......................................................................................................................1465
18.6.7 Supplementary conditions and control system response for orientation............................1466
18.7 Cutting edge data modification for tools that can be rotated .............................................1468
18.7.1 Function.............................................................................................................................1468
18.7.2 Determination of angle of rotation......................................................................................1468
18.7.3 Cutting edge position, cut direction and angle for rotary tools...........................................1469
18.7.4 Modifications during the rotation of turning tools................................................................1472
18.7.5 Cutting edge position for milling and tapping tools.............................................................1474
18.7.6 Modifications during rotation of milling and tapping tools...................................................1475
18.7.7 Parameter assignment.......................................................................................................1476
18.7.8 Programming......................................................................................................................1477
18.7.9 Example.............................................................................................................................1480
18.8 Incrementally programmed compensation values..............................................................1481
Basic Functions
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Table of contents
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