Omron V680-CA1D, Руководство пользователя

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69
Heat-resistive RFID System
User's Manual
S
e
c
tion 4
Communic
a
tions
Comma
nds
Section 4
Reading from/Writing to Tags
• Example
Writing two bytes of data “1122” from address 0010h of the Tag in the communications area to
Controller No. 2., and returning a response (hexadecimal code) for the polling processing results
request.
Name Details
End code Indicates the execution result for the command.
The end code 00 indicates normal completion.
74: Tag was not in range when polling auto processing results were requested
75: Tag was not in range when polling auto processing was aborted.
76: Tag was communicating or processing had completed when polling auto processing was
aborted.
Read data Displays the read data according to the execution details (command).
Subcommand Response
P W
0 0
2 2
× ×
2
@
× ×
3
*
CR
2
End code FCS Terminator Command code Controller No.
Command
1 1 P W 2 2
Write data
1 0 H 1 0 0
2 1 1 4 4
@ 0 2
3 0
2
*
CR
2
3
Data
type
Antenna
designation Start address
FCS
Controller No.
Terminator
Command
code
Response
P W
4 6 7 4
2 2 2
@ 0 2
3
*
CR
2
End code FCS Terminator Command code Controller No.
Subcommand
P W 3 7
C 1
2 1
2
@
0 2
3
*
CR
2
1
Data
type
Antenna
designation FCS Controller No. Terminator
Command
code
Subcommand Response
P W 0 0
2 2
4 5
2
@
0 2
3
*
CR
2
End code FCS Terminator Command code Controller No.