Omron V680-CA5D01-V2 - Page 130

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RFID System
User’s Manual
SECTION 5
V680 Commands
SECTION 5
Communications
 WRITE REPEAT (RP)
The WRITE REPEAT command is used to execute the most recently executed write command again.
 1:1 Protocol
Note: When using the multi-access trigger communications designation (MT) for a previously exe-
cuted write command, the ID controller returns an end code of 03 after communicating with all
Tags.
Write command information is cleared at the following time.
• When the ID Controller's power supply is reset.
If a WRITE REPEAT command is executed after write command information has been cleared, a command input error
will occur.
 1:N Protocol
Note: When using the multi-access trigger communications designation (MT) for a previously
executed write command, the ID controller returns an end code of 03 after communicating with
all Tags.
Write command information is cleared at the following time.
• When the ID Controller's power supply is reset.
If a WRITE REPEAT command is executed after write command information has been cleared, a command input error
will occur.
Command code The command code is the same as the last write command that was executed.
UID A unique identifier used to identify Tags.
Added only for multi-access communications designations (MT/MR) for a previously executed
write command.
Command code The command code is the same as the last write command that was executed.
UID A unique identifier used to identify Tags.
Added only for multi-access communications designations (MT/MR) for a previously executed
write command.
Command
RP
2
2
* CR
Command
code
Terminator
Response
Command
code
Terminator
End code
Antenna
desig-
nation
Resend flag
××
00
22
2
* CR
0×
11
××
UID
××
0 or 16
...
Command
RP
2
2
* CR
2
FCS
@
2
0
11
Command
code
Terminator
Controller No.
×
××
×
Response
Command
code
Terminator
End code
Antenna
desig-
nation
Resend flag
Controller No.
××
00
22
2
* CR
0×
11
@
2
×
×
0
11
2
××
FCS
××
UID
××
0 or 16
...