Detailed description
2.7 Program operation mode
Basic logic functions: Mode group, channel, program operation, reset response (K1)
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Function Manual, 11/2006, 6FC5397-0BP10-2BA0
NC response
The following table describes the NC response in the individual operational states:
Status of NC
Start of ASUB
Control system reaction
Program is active
Interrupt, (PLC)
Rapid retraction or stop axes
Interruption of program for duration of ASUB
Approach to interruption point if ASUB contains REPOS
Continuation of part program.
RESET
Interrupt, (PLC)
The ASUB is executed like a main program. RESET (without M30) is
executed at the end of the ASUB. The next control system status
depends on the following machine data:
MD20110 $MC_RESET_MODE_MASK
MD20112 $MC__START_MODE_MASK
References: /FB1/, K2, "WorkpieceRelated Actual Value System"
Program mode
AUTOMATIC or MDA and
channel stopped
Interrupt, (PLC)
ASUB is executed. At the end of the ASUB the STOP state is
reapplied.
REPOS in the ASUB:
- ASUB processing is stopped by the approach block. - The approach
movement can be initiated with the Start key.
Start key
Once the ASUB has been executed, processing of the interrupted
program is resumed.
Manual mode,
Channel stopped
Interrupt, (PLC)
Control system assumes the status "internal program execution
mode" for the addressed channel (not evident externally) and then
activates the ASUB. The selected operating mode remains valid. The
original status is resumed after execution of the ASUB (M17).
JOG
AUTO Teach-In,
AUTO Teach reference
pnt.
Interrupt, (PLC)
MDA JOG,
MDA Teach-In,
MDA Teach reference pnt.
Interrupt, (PLC)
Stop machining, evaluation of:
MD11602 $MN_ASUP_START_MASK
MD 11604 $MN_ASUP_START_PRIO_LEVEL
internal switchover to "internal program execution mode" if
appropriate, activation of ASUB, restoration of status prior to ASUB
start. Any LIFTFAST defined with SETINT is not activated in JOG
mode.
Manual mode,
Channel running
Interrupt, (PLC)
The current active motion is stopped. The distancetogo is deleted.
The remaining sequence of operations is the same as for "Manual
mode, channel stopped".
Processing of
INITIAL.INI,
block search,
alarm, which cannot be
reset by an NC start,
digitizing activated,
channel in error state
ASUB cannot be
started
The signal "Interrupt request not possible" is generated.
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 ...