Omron V680-CA5D01-V2

110
SECTION 5
V680 Commands
RFID System
User’s Manual
SECTION 5
Communications
 Multi-access Communications Designations (MT/MR)
The ID Controller communicates with all Tags inside the Antenna's communications area.
 Multi-access Trigger Designation (MT)
Processing ends when the ID Controller has finished communicating with the Tags.
 Multi-access Repeat Designation (MR)
The operation of the multi-access trigger designation (MT) is repeated.
Note: Multi-access communications designations (MT/MR) cannot be used for communicating with
V680-D1KP@@ Tag s.
 Selective Communications Designation (SL)
The ID Controller communicates only with Tags having the UID that is designated by the command
from among all of the Tags in the Antenna's communications area.
Note: The selective communications designation (SL) cannot be used for communicating with V680-
D1KP@@ Tags.
Tag 2
Antenna
Tag 1
The ID Controller communicates with
all Tags inside the Antenna's com-
munications area. After communicat-
ing with them all, it returns a commu-
nications completed response (an
end code of 03).
- Processing
completed -
Response 1
Tag 1 Tag 2
Host device to Controller
Controller to host device
Tag movement
Between Controller and Tag
Multi-access
command
Communi-
cations 1
Communi-
cations 2
Response 2
Communications completed
response
- Processing
completed -
Waiting for a Tag
AA command
Response
Response 1
Tag 1 Tag 2
Host device to Controller
Controller to host device
Tag movement
Between Controller and Tag
Multi-access
command
Communi-
cations 1
Communi-
cations 2
Response 2
Antenna
Tag
The ID Controller communicates only
with Tags having the UID that is desig-
nated by the command from among all
of the Tags in the Antenna's communi-
cations area.