to pop up its description (if any).


ALGORITHM A0 IN ST: N := 0; END_ALGORITHM ALGORITHM A1 IN ST: N := 1; END_ALGORITHM ALGORITHM A2 IN ST: N := 2; END_ALGORITHM ALGORITHM A3 IN ST: N := 3; END_ALGORITHM
As shown in the Execution Control Chart (ECC) and algorithms above,
an occurrence of an event at one of the EIx
inputs of an
instance of this Function Block type, where x∈{0..3}
, causes the value of the N
output to be set to x
, followed by the occurrence of an event at the EO
output.