6.1.6
PLC user program
The following organizational blocks contain the entry points for the appropriate parts of the
PLC user program.
● OB100 (cold restart)
● OB1 (cyclic processing)
● OB40 (process alarm)
Figure 6-1
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Structure of the PLC program
PLC commissioning
6.1 General
153