1. Schutzvermerk nach DIN 34 beachten Application structure and variable scope

2. Schutzvermerk nach DIN 34 beachten Project BlocksGlobal VariablesData types DeclarationCode Structure of an application software

3. Schutzvermerk nach DIN 34 beachten PROGRAM „PLC_PRG“ FU FB FU FB Function block Function ax² + b = y Result in Akku Program LD AND ST IN OUT IN PROGRAM FU FB FU FB PROGRAM FB FU FB POU Types

4. Schutzvermerk nach DIN 34 beachten FU FB FU FB PROGRAM PROGRAM (e.g. in IL) Action (CFC) Action (ST) Action (LD) Action (CFC) Actions

5. Schutzvermerk nach DIN 34 beachten LocalGlobalType InputOutputInOutExternal Pump Scope of variables (1)

6. Schutzvermerk nach DIN 34 beachten LocalGlobalType InputOutputInOutExternal Global Pump External Pump Valid area Scope of variables (2)

7. Schutzvermerk nach DIN 34 beachten LocalGlobalType InputOutputInOutExternal Valid area Input Druck Input Druck Output Pump InOut Mit Scope of variables (3)