Technology Cycles In Non-Modal Synchronized Actions; Check Structures (If) - Siemens SINUMERIK 840D sl Programming Manual

Motion synchronous actions
10.5 Technology cycles
10.5.6

Technology cycles in non-modal synchronized actions

Function
Technology cycles are also possible in non-modal synchronized actions.
If the processing time of a technology cycle is longer than the processing time of the
associated block, the technology cycle is aborted when the block is changed.
Note
A technology cycle does not prevent the block change.
10.5.7

Check structures (IF)

Function
IF check structures can be used in synchronized actions for branches in the processing
sequence of technology cycles.
Syntax
IF <condition>
$R1=1
[ELSE] optional
$R1=0
ENDIF
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Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
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