Detailed description
2.6 Combine short spline blocks
Basic logic functions: Continuouspath Mode, Exact Stop, LookAhead (B1)
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Function Manual, 11/2006, 6FC5397-0BP10-2BA0
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The maximum number of blocks, which can be combined into a program part one after
the other, depends on the size of the available memory for blocks in the block processing.
This memory is established by the machine data:
MD28070 $MC_MM_NUM_BLOCKS_IN_PREP (number of blocks for block preparation)
Example
An NC program with
BSPLINE
-interpolation is an example.
A higher path velocity is reached through the following setting:
MD20488 $MC_SPLINE_MODE, Bit 0 = 1
N10 G1 G64 X0 Y0 Z0 F10000
N20 G91 BSPLINE
; BSPLINE-interpolation with overview of short spline blocks
active
N30 X0.001 Y0.001 Z0.001
N40 X0.001 Y0.001 Z0.001
N50 X0.001 Y0.001 Z0.001
N60 X0.001 Y0.001 Z0.001
N70 X0.001 Y0.001 Z0.001
N80 X0.001 Y0.001 Z0.001
...
N1000 M30
Summary of Contents for SINUMERIK 840D sl
Page 282: ...Index Basic logic functions Acceleration B2 64 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 388: ...Basic logic functions Travel to fixed stop F1 Function Manual 11 2006 6FC5397 0BP10 2BA0 52 ...
Page 962: ...Index Basic logic functions Emergency Stop N2 20 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1704: ...Constraints Basic logic functions Spindles S1 94 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1716: ...Index Basic logic functions Spindles S1 106 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1996: ...Index Basic logic functions Tool Offset W1 208 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2150: ...Table of contents Basic logic functions Appendix 4 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2184: ...Glossary Basic logic functions Appendix 38 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...