KEYENCE Visual KV Series - Manual (Page 160)

2.4 Instruction Details
3-136
2
Chapter 2 Instructions
Example
Coding
• When starting operation, $0018 is written into DM0000 and #00050 into DM0001.
Description
• Values are directly written into data memories, without using the internal register.
Note: The contents of the internal register and the arithmetic flag do not change
even after the DW instruction is executed.
Tips
• The DW instruction can be used to reset the contents of data memories.
Operands
Key operation
Arithmetic flag
2009, 2010, 2011 No change
2012 No change
DW: Data Memory Write Directly writes constant into data memory.
D W nnnn
DMmmmm
DW
2008 #00050
DM0001
DW
$0018
DM0000
DW
Line No. Instruction Operand
0000 LD 2008
0001 DW $0018 DM0000
0002 CON
0003 DW #00050 DM0001
D 15 D 14 D 13 D 12 D 11 D 10 D 9 D 8 D 7 D 6 D 5 D 4 D 3 D 2 D 1 D 0
D 15 D 14 D 13 D 12 D 11 D 10 D 9 D 8 D 7 D 6 D 5 D 4 D 3 D 2 D 1 D 0
2008 #00000
DM0001
DW
#00000
DM0000
DW
D W
reraly
First operand Second operand
ENT
R-SRCH
:
First operand
Second operand
Operand
Data memory
DW
Visual KV KV-300 KV-10/16 KV-24/40/80
nnnn: nnnn nnnn nnnn
#00000 to #65535 #00000 to #65535 #00000 to #65535 #00000 to #65535
$0000 to $FFFF $0000 to $FFFF $0000 to $FFFF $0000 to $FFFF
DM mmmm: DMmmmm DMmmmm DMmmmm
DM0000 to DM1999 DM0000 to DM9999 DM0000 to DM0999 DM0000 to DM1999
KVNKA Chap 02_4cP.p65 08.3.11, 0:02 PM 136