Omron V680 Series User Manual page 73

Auto Mode with 100-ms Output Time
The timing chart for Auto Mode with a 100-ms output time is shown in the following figure.
Mode Switch Settings 0 to 2 (4-byte, 26-byte, and 58-byte Access Mode)
Communications
ID Tag
Range
INHIBIT
RUN
BUSY
NORMAL
ERROR
72_ERR
ID
A B C
A: The PLC turns ON INHIBIT and sends the execution command to the ID Slave.
B: The ID Slave checks that INHIBIT is ON, determines the CMD (command), LEN (data length), and
ADDR (start address), and then turns ON BUSY.
C: The ID Slave starts communications with an ID Tag when one enters the Antenna's communications
range.
D: The ID Slave turns ON NORMAL when communications with ID Tag end normally.
E: The ID Tag moves outside the Antenna's communications range within 100 ms after the ID Slave
result is output.
F: The result output is turned OFF 100 ms after the ID Slave result is output.
G: The ID Slave starts communications with ID Tag when it enters the Antenna's communications range.
H: The ID Slave turns ON NORMAL when communications with the ID Tag ends normally.
I: Result output is turned OFF when the ID Tag moves outside the Antenna's communications range
100 ms after the ID Slave result is output.
J: The PLC turns OFF INHIBIT to prevent command execution by the ID Slave.
K: The ID Slave confirms that INHIBIT is OFF, and then turns OFF BUSY.
100 ms
D E F
I/O Settings and Control Methods
Communications Range
100 ms
G
H
Section 5
K
I J
RFID System
User's Manual
71