Omron V680 Series User Manual page 209

 RESET
This query resets the Reader/Writer.
 Query Format
Byte 0 Byte 1 Byte 2 Byte 3
Transaction Protocol
identifier identifier
X X 0000 hex
Parameter
Register address
Word count
Number of bytes for option The number of bytes for the option (02 hex)
Option
 Response Format
Normal Response
Byte 0 Byte 1 Byte 2 Byte 3
Transaction Protocol
identifier identifier
X X 0000 hex
Parameter
Register address
Word count
Note: When forced reset, the response will not be returned.
Error Response
Byte 0 Byte 1 Byte 2
Transaction
Protocol identifier
identifier
X X 0000 hex
Parameter
Exception code
 Execution Example
Resetting the Reader/Writer
TX: 000000000009FF10D0000001020000
RX: 000000000006FF10D0000001
Byte 4 Byte 5 Byte 6 Byte 7
Unit
Field length Function code
identifier
0009 hex FF hex 10 hex
The register address (D000 hex) that specifies the reset setting
The number of words for the option (0001 hex)
0000 hex: Normal reset
FFFF hex: Forced reset
Byte 4 Byte 5 Byte 6 Byte 7
Unit
Field length Function code
identifier
0006 hex FF hex 10 hex
Contains the register address that was specified in the query.
Contains the word count that was specified in the query.
Byte 3 Byte 4 Byte 5
Field length
0003 hex
For details, refer to Exception Code Table in this section.
p.167
Host Communications Specifications
Byte 8 Byte 9 Byte 10 Byte 11
Register Number of bytes
Word count
address
D000 hex 0001 hex
Description
Byte 8 Byte 9 Byte 10 Byte 11
Register address Word count
D000 hex 0001 hex
Description
Byte 6 Byte 7 Byte 8
Unit Function Exception
identifier code code
FF hex 90 hex 1 byte
Description
Section 7
Byte 12 Byte 13 Byte 14
Option
for option
02 hex 2 bytes
RFID System
User's Manual
(Modbus TCP)
207