KEYENCE Visual KV Series - Manual (Page 120)

2.4 Instruction Details
3-96
2
Chapter 2 Instructions
Example
Coding
Timing chart
• W-ON
When input relay 0000 is ON, output relay 0500 turns ON as soon as input operand
0001 turns ON. 0500 remains ON until 0000 turns OFF.
• W-OFF
When input relay 0002 is ON, output relay 0501 turns ON as soon as input operand
0003 turns OFF. 0501 remains ON until 0002 turns OFF.
W-ON: Wait ON
W-OFF: Wait OFF
Turn ON second operand relay when first
operand relay contact turns ON.
Turns ON second operand relay when first
operand relay contact turns OFF.
Line No. Instruction Operand
0000 LD 0000
0001 W-ON 0001 1000
0002 LD 1000
0003 OUT 0500
0004 LD 0002
0005 W-OFF 0003 1001
0006 LD 1001
0007 OUT 0501
nnnn
OFF
mmmm
nnnn
ON
mmmm
W-ON
F
W-OFF
L i
0000
1000 0500
0001
ON
1000
0002
1001 0501
0003
OFF
1001
W-ON
W-OFF
ON
0000
0001
1000
0500
OFF
ON
OFF
ON
ON
ON
0002
0003
1001
0501
OFF
ON
OFF
ON
ON
:
:
W-ON / W-OFF
KVNKA Chap 02_4bP.p65 08.3.11, 11:59 AM 96