Siemens SINUMERIK 840D sl Function Manual page 10

Table of contents
2.5.5 Deselecting the TRC (G40)....................................................................................................70
2.5.6 Compensation at outside corners ..........................................................................................70
2.5.7 Compensation and inner corners ...........................................................................................74
2.5.8 Collision monitoring ("bottleneck detection") ..........................................................................76
2.5.8.1 Function .................................................................................................................................76
2.5.8.2 Parameterization ....................................................................................................................77
2.5.8.3 Programming..........................................................................................................................77
2.5.8.4 Supplementary conditions......................................................................................................78
2.5.8.5 Example .................................................................................................................................79
2.5.9 Slot shape recognition (option) ..............................................................................................80
2.5.10 Blocks with variable compensation value...............................................................................82
2.5.11 Alarm behavior .......................................................................................................................84
2.5.12 Intersection procedure for polynomials ..................................................................................85
2.5.13 G461/G462 Approach/retract strategy expansion..................................................................85
2.5.14 Tools with a relevant tool point direction ................................................................................89
2.6 2 1/2 D tool radius compensation...........................................................................................89
2.7 Keep tool radius compensation constant ...............................................................................92
2.8 Tool carriers with orientation capability ..................................................................................95
2.8.1 General information................................................................................................................95
2.8.2 Kinematic interaction and machine design...........................................................................102
2.8.3 Tool carrier with kinematic chains ........................................................................................110
2.8.4 Machine measuring for tool carrier.......................................................................................117
2.8.4.1 Modifying the orientable tool carrier according to the machine measurement (CORRTC)....117
2.8.5 Inclined surface machining with 3 + 2 axes..........................................................................121
2.8.6 Machine with rotary work table.............................................................................................122
2.8.7 Procedure when using toolholders with orientation capability..............................................125
2.8.8 Programming........................................................................................................................129
2.8.9 Supplementary conditions and control system response for orientation..............................130
2.8.10 Examples .............................................................................................................................133
2.8.10.1 Example: Toolholder with orientation capability ...................................................................133
2.8.10.2 Example of toolholder with orientation capability with rotary table.......................................133
2.8.10.3 Calculation of compensation values on a location-specific and workpiece-specific basis....136
2.8.10.4 Example: Tool carrier with orientation capability via kinematic chain ..................................138
2.9 Modification of the offset data for rotatable tools .................................................................141
2.9.1 Introduction ..........................................................................................................................141
2.9.2 Rotating turning tools ...........................................................................................................142
2.9.2.1 Cutting edge position, cut direction, and angle for turning tools ..........................................142
2.9.2.2 Modifications during the rotation of turning tools..................................................................145
2.9.3 Rotation of milling and drilling tools......................................................................................149
2.9.3.1 Cutting edge position for milling and tapping tools...............................................................149
2.9.3.2 Modifications during rotation of milling and tapping tools.....................................................150
2.9.4 Commissioning.....................................................................................................................150
2.9.4.1 Parameter assignment .........................................................................................................150
2.9.5 Programming........................................................................................................................153
2.9.5.1 Calculating orientations (ORISOLH) ....................................................................................153
2.9.5.2 Activating the modification of the offset data for rotatable tools (CUTMOD, CUTMODK)....161
2.9.6 Example ...............................................................................................................................166
2.10 Incrementally programmed compensation values................................................................168
2.10.1 G91 extension ......................................................................................................................168
2.10.2 Traversing in the direction of tool orientation (MOVT) .........................................................169
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Function Manual, 06/2019, A5E47435126B AA
Tools