Siemens SINUMERIK 840D sl Programming Manual page 8

Table of contents
2.3.2 Number of the measuring axis: _MA.......................................................................................... 2-5
2.3.3 Tool number and tool name: _TNUM and _TNAME .................................................................. 2-6
2.3.4 Offset number: _KNUM .............................................................................................................. 2-7
2.3.5 Offset number _KNUM extended for tool offset: up to 9 digits................................................. 2-10
2.3.6 Correcting setup and additive offset in workpiece measurement: _DLNUM ........................... 2-11
2.3.7 Correcting the tool of a stored tool environment: _TENV ........................................................ 2-12
2.3.8 Example of automatic tool offset with and without saved tool environment in workpiece
measuring cycles ..................................................................................................................... 2-12
2.3.9 Variable measuring velocity: _VMS ......................................................................................... 2-14
2.3.10 Offset angle position: _CORA .................................................................................................. 2-14
2.3.11 Tolerance parameters: _TZL, _TMV, _TUL, _TLL, _TDIF and _TSA....................................... 2-15
2.3.12 Measurement path: _FA........................................................................................................... 2-16
2.3.13 Probe type, probe number: _PRNUM ...................................................................................... 2-17
2.3.14 Empirical value, mean value: _EVNUM ................................................................................... 2-18
2.3.15 Multiple measurement at the same location: _NMSP .............................................................. 2-19
2.3.16 Weighting factor for mean value calculation: _K...................................................................... 2-19
3 Measuring cycle help programs .............................................................................................................. 3-1
3.1 Measuring cycle subroutines...................................................................................................... 3-1
3.1.1 Overview .................................................................................................................................... 3-1
3.1.2 CYCLE116: Calculation of center point and radius of a circle ................................................... 3-2
3.2 Measuring cycle user programs................................................................................................. 3-4
3.2.1 General information.................................................................................................................... 3-4
3.2.2 CYCLE198: User program before undertaking measurement................................................... 3-4
3.2.3 CYCLE199: User program after undertaking measurement...................................................... 3-4
3.3 Package structure of the measuring cycles ............................................................................... 3-5
4 Measuring in JOG................................................................................................................................... 4-1
4.1 Overview .................................................................................................................................... 4-1
4.2 Workpiece measurement ........................................................................................................... 4-5
4.2.1 Overview .................................................................................................................................... 4-5
4.2.1.1 General information.................................................................................................................... 4-5
4.2.1.2 Operational sequence ................................................................................................................ 4-5
4.2.1.3 "Function interface of the measuring point softkeys (P1...P4)", in the PLC............................... 4-7
4.2.1.4 Measuring in JOG with active TRAORI...................................................................................... 4-8
4.2.2 Calibrating the workpiece probe ................................................................................................ 4-9
4.2.2.1 General information.................................................................................................................... 4-9
4.2.2.2 Calibrating probe length ........................................................................................................... 4-10
4.2.2.3 Calibrating probe radius ........................................................................................................... 4-11
4.2.3 Measure edge .......................................................................................................................... 4-12
4.2.3.1 General information.................................................................................................................. 4-12
4.2.3.2 Setting the edge ....................................................................................................................... 4-14
4.2.3.3 Orienting the edge.................................................................................................................... 4-15
4.2.3.4 Distance 2 edges ..................................................................................................................... 4-17
4.2.4 Measuring corner ..................................................................................................................... 4-19
4.2.4.1 General information.................................................................................................................. 4-19
4.2.4.2 Right-angled corner.................................................................................................................. 4-20
4.2.4.3 Any corner ................................................................................................................................ 4-22
4.2.5 Measuring pocket, hole or spigot ............................................................................................. 4-23
4.2.5.1 General information.................................................................................................................. 4-23
4.2.5.2 Rectangular pocket or 1 hole or 1 spigot ................................................................................. 4-24
4.2.5.3 2 holes or 2 circular spigots ..................................................................................................... 4-27
4.2.5.4 3 holes or 3 circular spigots ..................................................................................................... 4-29
4.2.5.5 4 holes or 4 circular spigots ..................................................................................................... 4-31
4.2.6 Align plane ............................................................................................................................... 4-33
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Programming Manual, Release 04/2006, 6FC5398-4BP10-0BA0
Measuring cycles