Detailed description
2.4 Program test
Basic logic functions: Mode group, channel, program operation, reset response (K1)
34
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
2.4.3
Program execution with dry run feedrate
Functionality
The part program can be started via interface signal:
DB21, ... DBX7.1 (NC Start).
If this function is activated, the traversing speeds programmed in conjunction with
G01
,
G02
,
G03
,
G33
,
G34
, and
G35
are replaced by the feedrate value stored in setting:
SD42100 $SC_DRY_RUN_FEED.
The dry run feedrate value also replaces the programmed revolutional feedrate in program
blocks with
G95
.
Use
Danger
Workpieces may not be machined when "dry run feedrate" is active because the altered
feedrates might cause the permissible tool cutting rates to be exceeded and the workpiece
or machine tool could be damaged.
Selection
Dry run feedrate mode is selected via the operator interface in the "Program control" menu.
This selection sets interface signal:
DB21, ...DBX24.6 (Dry run feedrate selected).
This does not activate the function. In addition, the required dry run feedrate value must be
entered in the "Setting data/JOG data" menu.
Activation
The function is activated via interface signal:
DB21, ... DBX0.6 (activate dry run feed)
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 ...