Detailed description
2.7 Program operation mode
Basic logic functions: Mode group, channel, program operation, reset response (K1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
135
ASUB activation
ASUBs can also be activated by using synchronized actions to set outputs that enable the
input of the interrupt indirectly by short-circuit.
Example:
1.
Define number of active digital I/Os
FASTIO_DIG_NUM_INPUTS=3
FASTIO_DIG_NUM_OUTPUTS=3
2.
Generate a short-circuit with the following MDs
FASTIO_DIG_SHORT_CIRCUIT[0]='H0102B102'
FASTIO_DIG_SHORT_CIRCUIT[1]='H0202B202'
3.
Hardware assignment of external NC input byte for NC program interrupt
SETINT_ASSIGN_FASTIN=2 ; better to use 1 byte more than needed
4.
SETINT (1) PRIO=1 SYNCASUP; Define input as ASUB trigger
5.
IDS=1 EVERY $$AC_PATHN>=0.5 DO $A_OUT_[9]=1
References:/FBSY/, Synchronized Actions
ASUB with or without REPOS
ASUB sequences may be generated for which there is no unambiguous return to an
interruption point in the block processing sequence. System variable: $P_REPINF can be
used to scan the ASUB to determine whether a REPOS is possible.
System variable: $P_REPINF
Value
Significance
0
Repositioning with REPOS not possible because:
- not called in ASUB
- ASUB executed from RESET state
- ASUP executed from JOG
1
Repositioning with REPOS possible in ASUB
Acknowledgment signal DB21, ... DBX318.0
Control systems can also be stopped/started from AUTOMATIC mode automatically prior to
the end of the ASUB. In the stopped state, the VDI acknowledgement signal DB21, ...
DBX318.0 (ASUP is stopped) are set to the PLC interface.
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 ...