Siemens SIMATIC S5-95F Manual page 155

Introduction to STEP 5
Figure 7-4 shows how to set up a structured control program. It also illustrates the significance of
organization blocks.
System Program
7-10
OB21/OB22
OB1
Control Program
Figure 7-4. Example of Organization Block Use
PB1 SB1
FB2 FB61
S5-95F
EWA 4NEB 812 6210-02