Omron V680-CA5D01-V2 User Manual page 122

1:N Protocol
Command
Communi-
Command cations
designation
code
Controller No.
× ×
@ 0 W T
1 1 2 2
Communications
designation
Data designation
Antenna designation
UID
Write area start address
Write data
Response
Communications Designation Other Than PA or PI
Command
Controller No. code
× ×
@ 0 W T 0
1 1 2 2
Note: When using the multi-access trigger communications designation (MT), the ID controller returns
an end code of 03 after communicating with all Tags.
Communications Designation of PA or PI
Command
Controller No.
code
× ×
0
@ 0 W T
1 1 2 2
UID
Antenna designation
Data
desig-
UID
nation
...
× × × ×
A/H 1/2
2 1 1 0 or 16
Specifies the method of communications with the Tag.
Refer to Communications Designation Function for details on the communications designation.
p. 103
Specifies the code format when sending the Tag write data.
"A": ASCII
"H": Hexadecimal
Specifies the Antenna with which to communicate.
"1": Antenna 1
"2": Antenna 2
A unique identifier used to identify Tags.
Added only for the selective communications designation (SL).
Specifies the start address of the area in the Tag to which data is to be written in 4-digit hexadec-
imal.
Setting range: 0000 to FFFF
H H
Specified the data to be written to the Tag.
Up to 2 KB can be written with one command.
• 1000 Byte Tags (V680-D1KP@@)
ASCII: 1000 bytes (1000 characters)
Hexadecimal: 1000 bytes (2000 characters)
• 8-/32-KB Tags (V680-D8KF68/-D32KF68)
ASCII: 2048 bytes (2048 characters)
Hexadecimal: 2048 bytes (4096 characters)
Resend
Antenna
flag
designa-
End
tion
UID
code
...
× × × ×
0 0
2 1 1 0 or 16
Resend
Antenna
End flag
designa-
Terminator
code
tion FCS
× × ×
*
1 CR
0
2 1 1 2 2
A unique identifier used to identify Tags.
Added only for multi-access communications designations (MT/MR).
Write area start address
× × × × × × × ×
4
• 2000 Byte Tags (V680-D2KF@@)
ASCII: 2000 bytes (2000 characters)
Hexadecimal: 2000 bytes (4000 characters)
FCS
Terminator
× × × *
CR
2 2
SECTION 5
Communications
Write data FCS Terminator
...
× × × × *
CR
n 2 2
RFID System
User's Manual
119