Detailed description
2.5 Block search
Basic logic functions: Mode group, channel, program operation, reset response (K1)
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Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Example ASUB activation
Sequence for the automatic start of an ASUB after block search:
1.
Start block search (with/without calculation, at contour, at endofblock point).
2.
Stop after "Search target found".
3.
NC Start for output of action blocks.
4.
Last action block is activated.
5.
Automatic start of /_N_CMA_DIR/_N_PROG_EVENT_SPF as an ASUB.
6.
The NC will stop after changing the last ASUB block (
REPOSA
command) and output the
alarm 10208 depending on machine data:
MD11450 $MN_SEARCH_RUN_MODE with Bit 0.
2.5.4
Cascaded block search
Functionality
The "Cascaded block search" function can be used to start another block search from the
status "Search target found". The cascading can be continued after each located search
target as often as you want and is applicable to the following block search functions:
•
Type 1 block search without calculation
•
Type 2 block search with calculation at contour
•
Type 3 block search with calculation at block end point
Note
Another "cascaded block search" can be started from the stopped program execution
only if the search target has been found.
Activation
The "cascaded block search" is configured in the existing machine data:
MD11450 $MN_SEARCH_RUN_MODE
•
Cascaded block search is enabled (i.e., several search targets can be specified)
with Bit 3 = 0 (FALSE).
•
For compatibility reasons, the cascaded block search can be disabled with Bit 3 = 1
(TRUE). By default, the cascaded block search is set with Bit 3 = 0.
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 ...