Chapter 8 Boolean instructions
156 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
Boolean OR of two or more values.
OR operation
The OR operator supports additional inputs.
Arguments
Parameter
Parameter
Type
Data Type Description
i1 Input BOOL
i2 Input BOOL
o1 Output BOOL Boolean OR of the input terms.
OR operator ST language example
(* ST equivalence: *)
bo10 := bi101 OR NOT (bi102);
bo5 := (bi51 OR bi52) OR bi53;