Communication And Communication Designation List - Omron V690 Series User Manual

5-4 Communication and Communication Designation List

There are three types of commands as follows:
(1) Tag communication command: A command to communicate with a tag
(2) Antenna operation command: A command to operate an antenna when communicating with a tag.
(3) Antenna setting command: A command to set an antenna before operating a system.
(1) Tag communication command
Use this command when an antenna is in an operation mode. This command cannot be used in a setting mode. Refer to Section 5-1.
Command
Command
Read
(Sections 5-7-1 and
5-7-3)
ID Code Read
(Section 5-7-2)
Write Without Verifi-
cation
(Sections 5-7-4 and
5-7-5)
Write With Verifica-
tion
(Sections 5-7-4 and
5-7-5)
Data Fill
(Sections 5-7-6 and
5-7-7)
Communication Test
(Section 5-7-8)
Communication designation
Direct response / Polling
((1) in Section 5-2-2)
Direct response
Direct response
Polling
Direct response
Polling
Direct response
Direct response
* Direct response: A communication mode that a command is received from a host device and a response is made immediately after
the command execution.
Communication designation (1)
Communication designation (2)
Communication Mode
Command Code
(Sections 5-2-1)
Trigger
Single Auto
Repeat
Trigger
Single Auto
Repeat
Trigger
Single Auto
Repeat
Trigger
Single Auto
Repeat
Trigger
Single Auto
Repeat
Trigger
One tag / Multi (several
tags) / Tag designation
((2) in Section 5-2-2 and
(1) in Section 5-2-3)
One tag
One tag
One tag
Multi (several tags)
Multi (several tags)
Tag designation
Tag designation
W: Direct response. A tag after execution is in a standby state.
S: Direct response. A tag after execution is in a sleep state.
C: Polling. A tag after execution is in a standby state.
R: Polling. A tag after execution is in a sleep state.
U: One tag access without ID code designation.
N: One tag access with ID code designation.
S/M/L: Several tag access.
R3
Reads data, Write Protect setting, date of produc-
R6
tion and waiting time for sleep.
R9
I3
Reads an ID code of tag.
I6 * The ID code is a value inherent to tag and cannot
be rewritten.
I9
W3
Writes data, Write Protect setting and waiting time
W6
for sleep.
W9
W1
Writes data, Write Protect setting and waiting time
W4
for sleep. Reads and checks written data after writ-
ing.
W7
F3
Writes a fixed data into a specified area in memory.
F6 For example, by writing "0" into all areas in memory,
everything is cleared.
F9
T0 Communication test between an antenna and tag.
Tag status after com-
mand execution
(Section 5-1)
Sleep
Standby
Standby
Sleep
Sleep
Sleep
Standby
Function
Communication designation
(1) (2)
S U
W U
C U
S S/M/L
R S/M/L
S N
W N
5-11