Siemens SINUMERIK 840D sl Function Manual page 690

Detailed description
2.7 Program operation mode
Clear assignment
The assignment interrupt signal <-> part program is cleared when the following happens:
• Channel in Reset state
• CLRINT instruction in part program.
For additional information on interrupt handling with regard to SETINT, DISABLE, ENABLE,
CLRINT and REPOS (e.g. syntax), see
References:
/PGA/ Job Planning Programming Manual; Chapter "Flexible NC Programming"
2.7.14 Calling the ASUB outside program operation
ASUB activation states
ASUBs/interrupt routines can also be enabled in the program states or operating modes
listed below, in addition to AUTOMATIC mode and MDA:
• JOG, JOG REF
• MDA Teach In, MDA Teach In REF, MDA Teach In JOG, MDA REF, MDA JOG
• AUTOMATIC, stopped, ready
• Not referenced
be activated.
If an interrupt routine is activated in JOG or REF mode, it will interrupt any jogging and
referencing operations in progress.
Starting conditions
Machine data MD11602 $MN_ASUP_START_MASK (ignore stop reasons for ASUP) can be
used to enable the start of ASUBs for conditions under which ASUBs are otherwise locked
by default.
• Stop by means of Stop key, M0, M01
• Not all axes are referenced yet
• Readin disable is active
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Basic logic functions: Mode group, channel, program operation, reset response (K1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0