An instance of
this type provides multiplexing of inputs IN0...IN3 ,
whose type is specified by the xxx suffix in the FB type
name. Upon the occurrence of an REQ event, data at the
input selected by the K variable is copied to the OUT
variable, followed by an event at the CNF output.
Input selection is done according
to the following rules:
These FB types are found in the
src/select
folder of the FBDK.An example of this family of FB
types is shown below, where
xxx = REAL . |