Detailed Description
2.1 Tool
Basic logic functions: Tool Offset (W1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
19
Commands
When the maximum cutting edge number:
MD18105 $MN_MM_MAX_CUTTING_EDGE_NO (Max. value of the D numbers (DRAM))
is greater than the maximum number of cutting edges per tool:
MD18106 $MN_MM_MAX_CUTTING_EDGE_PERTOOL (Max. number of D numbers per
tool (DRAM))
the following commands are available:
Command
Significance
CHKDNO
Checks the uniqueness of the available D numbers.
The D numbers of all tools defined within a TO unit may not occur more than once.
No allowance is made for replacement tools.
GETDNO
Determines the D number for the cutting edge of a tool.
If no D number matching the input parameters exists, d=0.
If the D number is invalid, a value greater than 32000 is returned.
SETDNO
Sets or changes the D number of the CE cutting edge of tool T.
If there is no data block for the specified parameter, the value
FALSE
is returned.
Syntax errors generate an alarm. The D number cannot be set explicitly to 0.
GETACTTD
Determines the associated T number for an absolute D number.
There is not check for uniqueness. If several D numbers within a TO unit are the
same, the T number of the first tool found in the search is returned.
This command is not suitable for use with "flat" D numbers, because the value 1 is
always returned in this case (no T numbers in database).
DZERO
Marks all D numbers of the TO unit as invalid.
This command is used for support during retooling.
Compensation data sets tagged with this command are no longer verified by the
CHKDNO
language command. These data sets can be accessed again by setting
the D number once more with
SETDNO
.
Note
If the maximum cutting edge number is smaller than the maximum number of cutting edges
per tool (MD18105 < MD18106), the language commands described do not affect the
system.
This relation is preset in the NCK as standard, in order to maintain compatibility with existing
applications.
The individual commands are described in detail in:
References:
/PG/ Programming Manual Fundamentals
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 ...