Omron SYSMAC CX-Programmer 8.1, Operation Manual

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Elements of SFC Section 2-3
61
Step 3 Step 4
FALSE Trans3
Administering Simultaneous Sequence Convergences
If all the steps before a transition are in the active status, and their transition conditions
are met, the active status will be transferred from all the steps before the transition to
the step after the transition at the same time, provided that the step following the
transition is currently in the inactive status.
Procedures:
Adding a Simultaneous Sequence Convergence
Right-click a step and select Add Simultaneous Sequence Convergence . Right-click
an existing simultaneous sequence convergence and select Connections - Add
Connection , or right-click and select Connections - Add Connection to
Convergence .
2-3-8 Connections
A connection is the line, which connects elements such as steps and transitions, and
represents the process flow.
Connections
Jump (Loop)
This is a function with which to make the execution “jump” from a transition to a
specified step.
A jump and a loop are functionally identical, but whereas the source and the
destination are not connected for a jump, they are connected for a loop.
Jump
Step 2
Jump Entry
Step2…Jump
……