Omron V680-CA5D01-V2 User Manual page 144

1:N Protocol
Command
Command
Controller No.
code
× ×
P C C/E
@ 0
2 2
1 1
Query/cancel designation
Antenna designation
Response When a Processing Results Query Is Executed after Tag Communications
The ID Controller returns a response according to the specifications of the polling command that was
executed.
Response When a Processing Results Query Is Executed before Tag Communications
Response
Command
code
Controller No.
×
×
@ 0 @ @
1 1 2 2
Command code
Response When Cancelling Processing Results
Response
Command
End code
Controller No.
code
× ×
@ 0 @ @
1 1 2 2
Command code
Processing cancel timing
Response for a Processing Results Query for an Antenna That Is Not Executing Polling Processing
Response
Command
Controller No.
code End code
×
×
@ 0 P C
2
1 1 2
Query/cancel designation
Antenna designation
FCS
Terminator
*
× ×
1/2 CR
1 1 2 2
Specifies querying or canceling polling auto processing.
"C": Processing results query
"E": Processing results cancel
Specifies the Antenna with which to communicate.
"1": Antenna 1
"2": Antenna 2
Antenna
Resend flag
desig-
End code Terminator
nation FCS
× × *
×
0 2 0 CR
2 1 1 2 2
The command code is the same as the only specified when polling processing was executed.
Resend flag
Antenna
Processing
desig-
cancel timing
nation FCS
× × ×
0 0 0 0
2 1 1 2 2
The command code is the same as the only specified when polling processing was executed.
Indicates the timing when polling processing was cancelled.
"00": There was no Tag in the communications area when polling processing was cancelled.
"01": Communications were in progress with the Tag or processing had been completed when
polling processing was cancelled.
Antenna
Resend flag
desig-
Terminator
nation FCS
× *
× ×
1 5 0 CR
2
1 1 2 2
Terminator
×
*
CR
2
SECTION 5
Communications
RFID System
141
User's Manual