Mitsubishi Electric MELSEC-Q/L - 16-Bit Data Exclusive nor Operations, 32-Bit Data Exclusive nor Operations

7 APPLICATION INSTRUCTIONS
7.1 Logical Operation Instructions
375
7
16-bit data exclusive NOR operations, 32-bit data exclusive NOR
operations
WXNR(P), DXNR(P) [When two data are set]
Processing details
■WXNR
• Conducts an exclusive NOR operation on the 16-bit data of the device designated by (D) and the 16-bit data of the device
designated by (S), and stores the results at the device designated by (D).
• For bit devices, the bit devices after the points designated by digit specification are regarded as "0" in the operation.
■DXNR
• Conducts an exclusive NOR operation on the 32-bit data of the device designated by (D) and the 32-bit data of the device
designated by (S), and stores the results at the device designated by (D).
• For bit devices, the bit devices after the points designated by digit specification are regarded as "0" in the operation.
(S): Data for an exclusive NOR operation or head number of the devices where the data is stored (BIN 16/32 bits)
(D): Head number of the devices where the exclusive NOR operation result will be stored (BIN 16/32 bits)
Setting
data
Internal device R, ZR J\ U\G Zn Constant
K, H
Others
Bit Word Bit Word
(S)  
(D)  
Basic
Process
High
performance
Redundant Universal LCPU
Command
Command
P
S D
S D
WXNR, DXNR
WXNRP, DXNRP
indicates an instruction symbol of WXNR/DXNR.
1111
000000000
11
0
1 0 1 001 0 1 0 1 0 1 0000
b15 b8 b0b7
b0b7b15 b8
XNR
1 0 1 0 1 0 1 0 1 0 1 0 1 001
b0b7b15 b8
D
S
D
1111 000011 1100
b0b15b31b16
XNR
1100 000000 0011
b0b15b31b16
11
00
1111
00 0000
b31b16 b0b15
+ 1
+ 1
+ 1
D
S
D
D
S
D
D
S
D