KEYENCE Visual KV Series - 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
KVNKA Chap 02_4dP.p65 08.3.11, 0:04 PM 176