Omron V530-R2000 User Manual page 101

SECTION 7
Host Communications
§ Ladder Programming Example
§ Example of Incorrect Ladder Programming
Bit outputs will not be possible if the Read Area is set to I/O under System Set./Com
Mode in the Controller and the following type of ladder programming is used.
Settings at the Controller
Item
Read Area
Begin read word
Write Area
Begin Write Word
V530-R2000
84
User's Manual
I:2.00
DIFU(013)
W0.00
MOV(021)
W0.00
#0010
D0100
I:2.01
DIFU(013)
W0.01
MOV(021)
W0.01
#0021
D0100
I:2.02
DIFU(013)
W0.02
MOV(021)
W0.02
#0022
D0100
Setting
I/O
0100
DM
0110
100.04
I:2.00
One-shot Reading
Switch to read condition
number 1.
Switch to read condition
number 2.
The read command 0010 will remain set in
the Read Area and reading will be execut-
ed continuously.