Mitsubishi MELSEC Q Series Programming Manual page 406

WXNR(P),DXNR(P)
(2) The following program performs an exclusive NOR operation on the 32-bit data at D20 and
D21 and the data at D10 and D11 when X10 is turned ON, and stores the result to D40 and
D41.
[Ladder Mode]
[Operation]
7-32
S + 1
b31
D21,D20 0 1 0 1 1
S + 1
b31
0 1 1 0 0
D11,D10
D + 1
b31
D41,D40 1 1 0 0 0
[List Mode]
Step Instruction
S
b16 b15
0 1 0 1 0 0 1
XNR
S
b16 b15
1 0 1 1 0 1 1
D
b16 b15
0 0 0 1 1 0 1
Device
b0
0 1
b0
0 0
b0
1 0