Mitsubishi MELSEC Q Series Programming Manual page 397

DXOR
(1) Conducts an exclusive OR operation on each bit of the 32-bit data of the device designated
by and the 32-bit data of the device designated by
S1
designated by
S1
S2
b31
D
(2) For bit devices, the bit devices after the points designated by digit specification are regarded
as "0" in the operation.
Operation Error
(1) There are no operation errors associated with the WXOR(P) or DXOR(P) instructions.
Program Example
(1) The following program conducts an exclusive OR operation on the data from X10 to X1B
and the data at D33 when X10 is ON, and outputs the result to Y30 to Y3B.
[Ladder Mode]
[Operation]
X1B to X10
D33
Y3B to Y30
.
D
+ 1
S1
b31 b16
1 1 1 1 0 0 0
XOR
S2
+ 1
b31 b16
1 1 1 1 1 0 1
+ 1
D
b16
0 0 0 0 1 0 1
X1B
0 0 0 0 0 1 0
Regarded as 0s.
b15
1 1 1 1 0 0 1
Y3B Y38
0 1 1 0 0 1 1
Not changed
, and stores the results at the device
S2
S1
b15 b0
0 0 0 1 1 1 1
S2
b15 b0
0 1 0 1 1 0 0
D
b15 b0
0 1 0 0 0 1 1
[List Mode]
Step Instruction
X18 X17 X14 X13
1 0 1 0 1 0 1 0
XOR
b8 b7
1 0 0 1 1 1 0 0
Y37 Y34Y33 Y30
0 0 1 1 0 1 1 0
WXOR(P),DXOR(P)
Device
X10
1
b0
1
0
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