Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 337

Processing details
• These instructions perform an XNOR operation on the 32-bit binary data in the device specified by (d) and the 32-bit binary
data in the device specified by (s), and store the operation result in the device specified by (d).
(d)+1
b31 ∙∙∙ b16
(d)
1 1 0 0 0 0
(s)+1
∙∙∙
b31 b16
(s)
1 1 1 1 0 0
(d)+1
∙∙∙
b31 b16
(d) 1 1 0 0 1 1
• When a bit device is specified, the instruction performs an operation by assuming that the ones after the number of digit-
specified points are 0.
Operation error
There is no operation error.
(d)
b15 ∙∙∙
0 0 0 0 0 0 1
XNR
(s)
∙∙∙
b15
0 0 1 1 1 1 0
(d)
∙∙∙
b15
1 1 0 0 0 0 0
b0
1
b0
0
b0
0
6 BASIC INSTRUCTIONS
6.3 Logical Operation Instructions
6
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