Omron V530-R160E User Manual page 207

SECTION 8
Communication with the Host
 TRIG A Signal as Reading Trigger
F160
Controller
PC/AT computer
TRIG A
Perform reading.
During execution of reading, the BUSY signal of the parallel I/O interface turns ON.
Output reading data.
Gate ON time varies according to data volume and baud rate.
Receive reading data.
* When Xon/off is selected for flow control
A timeout error occurs if there is no response from the host computer
within the set time when Xon/off is selected for flow control, and it is
assumed that the line is broken or the computer is not working correctly.
The controller displays an error message on the screen and turns the
ERR signal of the parallel I/O interface ON.
V530-R160
205
Operation Manual