Omron V680S Series User Manual page 130

Section 5
Host Communications Specifications
Controlling Reader/Writer Operation
 STOP
This query stops Reader/Writer operation.
 Query Format
Byte 0 Byte 1
Transaction
identifier
X X
Parameter
Register address
Word count
Byte count
Option
 Response Format
Normal Response
Byte 0 Byte 1
Transaction
identifier
X X
Parameter
Register address
Word count
Error Response
Byte 0 Byte 1
Transaction
identifier
X
Parameter
Exception code
 Execution Example
Stopping Communications with RF Tags
TX: 00000000009FF10D1000001020000
RX: 00000000006FF10D1000001
RFID System
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User's Manual
Byte 2 Byte 3 Byte 4 Byte 5 Byte 6
Protocol Unit
Field length
identifier identifier
0000 hex 0009 hex FF hex
The register address (D100 hex) that specifies the stop setting
The number of words for the option (0001 hex)
The number of bytes for the option (02 hex)
Always 0000 hex.
Byte 2 Byte 3 Byte 4 Byte 5 Byte 6
Protocol Unit
Field length
identifier identifier
0000 hex 0006 hex FF hex
Contains the register address that was specified in the query.
Contains the word count that was specified in the query.
Byte 2 Byte 3 Byte 4
Protocol identifier Field length
X 0000 hex
For details, refer to Exception Code Table in this section.
p.91
Byte 7 Byte 8 Byte 9 Byte 10
Register
Function code
address
10 hex D100 hex
Description
Byte 7 Byte 8 Byte 9
Function code Register address
10 hex D100 hex
Description
Byte 5 Byte 6 Byte 7
Unit Function
identifier code
0003 hex FF hex 83 hex
Description
Byte 11 Byte 12 Byte 13
Byte
Word count Option
count
0001 hex 02 hex 0000 hex
Byte 10 Byte 11
Word count
0001 hex
Byte 8
Exception
code
1 bytes
Byte 14