Functions (Fc) - Siemens S7-1200 Programming Manualline

3 General Programming
3.2 Program blocks
Figure 3-4: Storing program parts in order in the project library
For further information, please refer to chapter 3.7 Libraries.
Note You will find further information in the following entry:
Which organization blocks can be used in STEP 7 (TIA Portal)?
http://support.automation.siemens.com/WW/view/en/58235745
3.2.2

Functions (FC)

Figure 3-5: "Add new block" dialog (FC)
FCs are blocks without cyclic data storages. This is why the values of block
parameters cannot be saved until the next call and has to be provided with actual
parameters when called.
Properties
FCs are blocks without cyclic data storages.
Programming Guideline for S7-1200/1500
V1.2, Entry ID: 81318674
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