Mitsubishi Electric M800VW Series Programming Manual page 299

M800V/M80V Series PLC Programming Manual (1/2)
8 Function Instructions
8.6 Logical Operation Instructions
WXNR, WXNRP, DXNR, DXNRP: 16-bit and 32-bit data non-exclusive logical sum operations (Device at
storage destination: Shared type)
Setting
Bit devices
data
X Y M L F
S
○ ○ ○ ○ ○
D
○ ○ ○ ○ ○
△ : This is not available with DXNR(P).
[Instruction symbol] [Execution condition]
WXNR, DXNR
WXNRP, DXNRP
 Setting data
Setting data
S
Data on which negative exclusive OR operation will be performed, or device No. of
device where the data is stored
D
 Functions
WXNR
 Conducts a non-exclusive logical sum operation on each bit of 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 in the device designated by "D".
Before execution 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
D
Before execution 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1
S
After execution D
1
 For the bit device, the bits corresponding the digits other than the designated digit are handled as "0" in the operation.
DXNR
 Conducts a non-exclusive logical sum operation on each bit of 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 in the device designated by "D".
0 1 0 1
Before execution D
Before execution
S 0 1 1
After execution D
1 1
 For the bit device, the bits corresponding the digits other than the designated digit are handled as "0" in the operation.
IB-1501667-B
Usable devices
B SB T SM V T C
○ ○ ○ ○ ○
○ ○ ○ ○ ○
Command
Command
Meaning
16bit
XNR
0 1 0 0 1 0 1 1 0 1 0 0 1 0 1
32bit
D+1 D
0 1 0 1 0 1
XNR
S+1 S
0 0 1 1 0 1 0
D+1 D
0 0 1 1 0 0 0 0
Word devices
D R/ZR W SW SD Z
○ ○ ○ ○ ○ △ ○
○ ○ ○ ○ ○ △
1
0 1 0 1
0 1 1 0
1 1 0 0
278
Digit
Con-
Pointer designa- Index
stant
tion
K H P
○
○
indicates the signs WXNR/DXNR
S D
P S D
Data type
BIN 16/32 bits
○