Omron V530-R150E-2 Operation Manual page 57

Communication Settings
Using TXD Instructions
Commands are sent from the Programmable Controller to the
V530-R150 using TXD instructions in the Programmable Con-
troller's ladder program instead of the Read Area. If TXD instruc-
tions are to be used to send commands, set the Read Area to
"None."
V530
Executes command.
Writes data to Write Area.
End
Program example
TXD instruction executed in ladder program.
Terminal block BUSY terminal turned ON during readings.
A timeout error occurs if there is no response within 5 s.
An error message appears on the screen and the ERR (error)
terminal turns ON.
Programmable Controller
Unit No.: 00 (fixed)
Returns write completed
response.
p. 62
Section 4-2
Set '3 bytes' for the
number bytes of send
data.
45