Omron V530-R2000 User Manual page 94

§ Inputting TRIG Signal on an Input Terminal
The trigger is used to cause the V530-R2000 to read data and the data is written to the
PLC.
System Set./Com Mode/Read Area to None.
V530-R2000
Controller
TRIG
Executes reading.
While the command is being executed, the BUSY output terminal
is ON.
Writes data to Write Area.
END
Adjust the timing of the TRIG input considering the image processing time and data output time,
allowing sufficient leeway. An error will occur if the next input occurs before communications have
been completed.
Write Area
PLC
Unit number: 00 (fixed)
Returns write com-
pleted response.
A Host Link error occurs and the ERROR output
terminal turns ON if there is no response within 5
seconds. It is assumed that the line is broken or
the PLC is not working correctly.
An error message is displayed on the screen.
SECTION 7
Host Communications
V530-R2000
User's Manual
77