V1: Feedrates
17.2 Path feedrate F
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
1377
SD42010
Only paths, and not positions, are programmed with
DITS
and
DITE
.
The part program instructions are related to the setting data:
SD42010 $SC_THREAD_RAMP_DISP[0,1],
, which defines the following acceleration response of the axis on thread cutting:
• SD42010 ≤ 0 to –1
Identical with previous response.
Starting/braking of the feedrate axis at configured acceleration rate.
Jerk according to current
BRISK
/
SOFT
programming.
• SD42010 = 0
Abrupt starting/braking of the feedrate axis on thread cutting.
• SD42010 ≥ 0
The thread run-up/deceleration distance is specified.
To avoid technology alarm 22280, the acceleration limits of the axis must be observed in case of very small
run-in and run-out paths.
Compatibility
Machine data:
MD20650 $MC_THREAD_START_IS_HARD
is dispensed with and is replaced by:
SD42010 $SC_THREAD_RAMP_DISP[0]
or
SD42010 $SC_THREAD_RAMP_DISP[1]
.
The response of the new setting data with:
SD42010 $SC_THREAD_RAMP_DISP[0] = 0
or
SD42010 $SC_THREAD_RAMP_DISP[1] = 0
is identical to the previous machine data setting:
MD20650 $MC_THREAD_START_IS_HARD = 1.
The response with:
SD42010 $SC_THREAD_RAMP_DISP[0] = -1
or
SD42010 $SC_THREAD_RAMP_DISP[1] = -1
is identical to the previous machine data setting:
MD20650 $MC_THREAD_START_IS_HARD = 0 (default).
Note
DITE
acts at the end of the thread as a rounding clearance. This achieves a smooth
change in the axis movement.
Содержание SINUMERIK 828D Turning
Страница 34: ...Basic Functions 34 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 146: ...A3 Axis Monitoring Protection Zones 2 6 Data lists Basic Functions 146 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 328: ...F1 Travel to fixed stop 6 5 Data lists Basic Functions 328 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 816: ...K2 Axis Types Coordinate Systems Frames 10 9 Data lists Basic Functions 816 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1198: ...P4 PLC for SINUMERIK 828D 14 6 Function interface Basic Functions 1198 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1752: ...Appendix 20 2 Overview Basic Functions 1752 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1774: ...Glossary Basic Functions 1774 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...