Bitwise Exclusive Or (Xor); Relay Ladder; Structured Text; Function Block - Allen-Bradley Logix5000 Reference Manual

Move/Logical Instructions (MOV, MVM, BTD, MVMT, BTDT, CLR, SWPB, AND, OR, XOR, NOT, BAND, BOR, BXOR, BNOT)

Bitwise Exclusive OR (XOR)

dest := sourceA XOR sourceB
The XOR instruction performs a bitwise XOR operation by using the bits in Source A
and Source B and places the result in the Destination.
To perform a logical XOR, see
Operands:

Relay Ladder

Operand
Source A
Source B
Destination

Structured Text

Use XOR as an operator within an expression. This expression evaluates sourceA XOR
sourceB.
See Structured Text Programming
structured text.

Function Block

Operand
XOR tag
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
page 337.
Type Format
SINT Immediate
INT Tag
DINT
A SINT or INT tag converts to a DINT value by zero-fill.
SINT Immediate
INT Tag
DINT
A SINT or INT tag converts to a DINT value by zero-fill.
SINT Tag
INT
DINT
for information on the syntax of expressions within
Type
FBD_LOGICAL
Description
Value to XOR with Source B
Value to XOR with Source A
Stores the result
Format Description
Structure XOR structure
Chapter 7
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