KEYENCE Visual KV Series User Manual
Page 200
2.4 Instruction Details
3-176
2
Chapter 2 Instructions
Example
Coding
Operands
#0 to #3
Key operation
Arithmetic flag
2009, 2010, 2011 No change
2012
Turns ON when no bit is ON after a DMX operation (the result is
"0"). Turns OFF at other times.
MPX:
@MPX:
DMX:
@DMX:
Converts 4-bit data of internal
register into 16-bit data. The 4-bit
data to be converted is specified as
operand.
@
#,$
FUN
FUN
@
#,$
FUN
FUN
L D
7
L D
7
SET
1
ANL
2
SET
1
ANL
2
ANL
2
ANL
2
#n
MPX
#n
MPX
DMX
DMX
Multiplexer
(4-to-16 decoder),
Demultiplexer
(16-to-4 encoder)
0000
0000
LDA
#1
MPX
1000
STA
0001
0100
LDA
DMX
DM0000
STA
Line No.
Instruction
Operand
0000
LD
0000
0001
LDA
0000
0002
CON
0003
MPX
#1
0004
CON
0005
STA
1000
0006
LD
0001
0007
LDA
0100
0008
CON
0009
DMX
0010
CON
0011
STA
DM0000
@
#,$
FUN
FUN
@
#,$
FUN
FUN
SET
1
O R
9
L D
7
RES
0
ENT
R-SRCH
ENT
R-SRCH
Operand
ENT
R-SRCH
ENT
R-SRCH
Operand
:
:
:
:
Converts position of most signifi-
cant bit with 1 in internal register
into 4-bit data.
MPX / @MPX / DMX / @DMX
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