Siemens SIMATIC PCS7 User Manual

4-28
Batch flexible , Manual
C79000-G7076-C650-02
Incomplete structures must be completed dynamically if it is to be possible to
represent syntactically complete SFC diagrams at all times. Here the recipe
editor will automatically insert dummies for transitions and for steps (AF).
AF1
1
AF1
1
AF2
2
AF2
2
Insert alternative branch
automatically added
AF dummy
Figure 4-20 Example of the automatic addition of dummies
These dynamically created dummies are removed once they are no longer
required, or when the recipe is saved they are made into NOP AFs.
AF1
1
AF2
2
Delete alternative branch
AF1
1
AF2
2
Dummy has been removed
Figure 4-21 Example of the removal of dummies no longer required
Dummies
Recipe creation

Siemens SIMATIC PCS7 Specifications

General

Brand	Siemens
Model	SIMATIC PCS7
Category	Control Systems
Language	English