Timing Charts - Omron V680-HAM42-DRT User Manual

Timing Charts

Trigger Mode
The Trigger Mode timing chart is shown below.
Mode Switch Settings 0 to 2 (4-byte, 26-byte, and 58-byte Access Modes)
ID Tag
TRG
RUN
BUSY
NORM
ERR1
ERR_SUB
ID
A B
ID Tag within the Antenna's Communications Range
A: The PLC turns ON TRG, and sends the execution command to DeviceNet Remote ID Controller.
B: The DeviceNet Remote ID Controller receives TRG, determines the CMD (command), LEN (data
length), and ADDR (start address), starts communications with ID Tag, and then turns ON BUSY.
C: The DeviceNet Remote ID Controller turns ON NORM when communications with ID Tag ends
normally.
D: Check from PLC that NORM Signal is ON, and then turn OFF TRG.
E: After confirming that TRG is OFF, the DeviceNet Remote ID Controller turns OFF BUSY and NORM.
ID Tag Not within Communications Range
F: The PLC turns ON TRG and sends execution command to DeviceNet Remote ID Controller.
G: The DeviceNet Remote ID Controller receives TRG, starts communications with ID Tag, and then
turns ON BUSY.
H: When communications with ID Tag ends in an error, DeviceNet Remote ID Controller turns ON ERR
(ID Tag communications error) and ERR_SUB0 (No ID Tag).
I: Confirm that the ERR signal is 1 (ON), and then turn OFF TRG.
J: After confirming that TRG is OFF, the DeviceNet Remote ID Controller turns OFF ERR and
ERR_SUB0.
Communications Range
C D E
I/O Settings and Control Methods
F G H I
Section 5
J
RFID System
61
User's Manual