Functions
2.1 Acceleration without jerk limitation (BRISK/BRISKA) (channel-/axis-specific)
Basic logic functions: Acceleration (B2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
11
2.1.1.2
Programmable maximum value (axis-specific)
Function
The maximum acceleration value can be set for each specific machine axis:
MD32300 $MA_MAX_AX_ACCEL (maximum axis acceleration)
The path parameters are calculated by the path planning component during preprocessing
so that the programmed maximum values of the machine axes that are of relevance for the
path are not exceeded.
Exceeding of maximum value
It is possible for the maximum value to be exceeded in connection with specific machining
situations (see Section: Acceleration matching (ACC) and System variable
($AC_PATHACC)).
2.1.2
Activation
2.1.2.1
Parameterization
Programming
The maximum values are parameterized for specific axes using machine data:
MD32300 $MA_MAX_AX_ACCEL (maximum axis acceleration)
2.1.3
Programming
2.1.3.1
Path acceleration without jerk limitation (BRISK)
Syntax
BRISK
Functionality
The
BRISK
part-program instruction is used to select the "without jerk limitation" acceleration
profile for the purpose of path acceleration.
G group: 21
Effective: Modal
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 ...