Detailed description
2.1 Axis monitoring
Basic logic functions: Axis monitoring, protection zones (A3)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
19
N100
G0 X0 Y0 Z0 A0 G90 G54 F500
N101
G641 ADIS=.1 ADISPOS=5
N210
G1 X10
; Edit
N220
G1 X5 Y20
N310
G0 Z50
; Retraction
N320
M82
; no path motion
N410
G0 A90
; Turn rotary table
N420
M83
; no path motion
N510
G0 X100
; Approach
N520
G0 Z2
N610
G1 Z-4
; Edit
N620
G1 X0 Y-20
The function behaves as follows:
•
MD36052 $MA_STOP_ON_CLAMPING = 'H03'
No longer has an effect.
The travel command is set in Look Ahead mode only for blocks with active continuous-
path mode.
M82
generates a stop and thus interrupts the continuouspath mode. The Look
Ahead stopping on
N410
would not be necessary because stopping occurs anyway.
•
MD36052 $MA_STOP_ON_CLAMPING = 'H04'
Generates a stop irrespective of
M83
, which is executed as a function of "feedrate
override 0%". The axis is thus stopped before the first machining block.
Note
MD36052 $MA_STOP_ON_CLAMPING = 'H01' or 'H04'
Both functions can be used irrespective of the clamping of axes:
•
MD36052 $MA_STOP_ON_CLAMPING = 'H01'
Generates a Look Ahead stop for the path motion if no servo enable signal is active
for the relevant axis.
•
MD36052 $MA_STOP_ON_CLAMPING = 'H04'
Generates a Look Ahead stop for the path motion if the feed rate overrate = 0% at the
transition from the part-program blocks with rapid traverse to part-program blocks
without rapid traverse.
Both functions ensure that the path motion in continuous-path mode is already stopped
before the start of the relevant part-program block and not just within the part-program
block.
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 ...