Product : ISaGRAF V3
Date : 5-March-1996
File : Sfctofbd.How to call a Function in an SFC action.htm
Subject : How to call an FBD function from an SFC program
Keywords: FBD - function - SFC - program - Call FBD function
Below is a short example of a link between SFC and FBD programs.
An "N" (normal) action in an SFC step is described as a function in FBD.
1- declare the programs:
[Sequential] Caller (SFC)
[Function] Called (FBD)
2- define the parameters of the FBD function (just one output)
'called' (output parameter must have the name of the program) (type: ANA)
3- This is the body of the FBD function (called):
4- This is the programming of the SFC step:
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