Functions
2.18 Kneeshaped acceleration characteristic curve
Basic logic functions: Acceleration (B2)
50
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Dependencies
If the knee-shaped acceleration characteristic curve is parameterized for a machine axis,
then this becomes the default acceleration profile for all traversing operations.
If the effective acceleration profile is changed for a specific path section using the
SOFT
or
BRISK
part-program instructions, then an appropriate substitute characteristic curve with
lower dynamic limit values is used in place of the knee-shaped acceleration characteristic
curve.
The knee-shaped acceleration characteristic curve can be reactivated by reprogramming
DRIVE
.
2.18.3.2
Axis-specific activation (DRIVEA)
Syntax
DRIVEA
(
Axis {Axis})
Functionality
The knee-shaped characteristic curve is activated for all single-axis interpolations
(positioning axis, reciprocating axis, etc.) for specific axes using the part-program instruction.
G group: -
Effective: modal
Axis:
•
Value range: Axis identifier for channel axes
Reset response
The channel-specific default setting is activated via a reset:
MD20150 $MC_GCODE_RESET_VALUES[20]
Dependencies
If the knee-shaped acceleration characteristic curve is parameterized for a machine axis,
then this becomes the default acceleration profile for all traversing operations.
If the effective acceleration profile is changed for a specific axis using the
SOFTA
or
BRISKA
part-program instructions, then an appropriate substitute characteristic curve is used in place
of the knee-shaped acceleration characteristic curve.
It is possible to switch back to the knee-shaped acceleration characteristic curve for a
specific axis by programming
DRIVEA
.
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 ...