OR

Overview

IEC bitstring operator for bitwise OR of bit operands.

If at least 1 of the input bits is 1, the resulting bit will be 1, otherwise 0.

Allowed types:

• BOOL

• BYTE

• WORD

• DWORD

• LWORD

Example in IL

Result in var1 is 2#1001_1011.

var1:BYTE;

LD     2#1001_0011
OR     2#1000_1010
ST     Var1

Example in ST

Var1 := 2#1001_0011 OR 2#1000_1010

Example in FBD