User's Manual
26
Section 3 ID Controller
RFID System
User's Manual
Section 3
Functions and Operation
ID Controller
Communications with ID Tags
With the DeviceNet Remote ID Controller, the operating mode is set on the mode switch and the
command is selected to communicate with the ID Tags.
Operating Mode
There are four operating modes.
For the mode settings, refer to Names and Functions of Components in Section 2.
p.17
Trigger Mode
When the ID Tag on a workpiece or palette moves within the communications range of the Antenna, it
is detected by a sensor or a switch. A control signal (trigger signal) is output from the PLC to the
DeviceNet Remote ID Controller, which triggers the DeviceNet Remote ID Controller to begin
communications with the ID Tag. The DeviceNet Remote ID Controller reads the Tag data and outputs
the results to the PLC.
Auto Mode
When the ID Tag of a workpiece or palette is within the communications range of the Antenna, the
Remote ID Controller automatically begins communications with the ID Tag and outputs the result to
the PLC.
Master Unit
DeviceNet Remote ID
V680-HAM42-DRT
Antenna
Sensor or Switch
Palette, etc.
ID Tag
Master Unit
DeviceNet Remote ID
V680-HAM42-DRT
Antenna
Sensor or Switch
Palette, etc.
ID Tag










