Omron V680 Series User Manual page 191

 SET WEB PASSWORD
This query sets or clears a password for accessing the Reader/Writer from a Web browser.
 Query Format
Byte 0 Byte 1 Byte 2 Byte 3
Transaction Protocol
identifier identifier
X X 0000 hex
Parameter
Register address
Word count
Byte count
WEB password
 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
Error Response
Byte 0 Byte 1 Byte 2
Transaction
Protocol identifier
identifier
X X 0000 hex
Parameter
Exception code
 Execution Example
Setting the Web Password to "password"
TX: 000000000017FF10BB0000081070617373776F72640000000000000000
RX: 000000000006FF10BB000008
Byte 4 Byte 5 Byte 6 Byte 7
Unit Functio
Field length
identifier n code
0017 hex FF hex 10 hex
The register address (BB00 hex) that specifies the Web password
The number of words in the Web password (0008 hex)
The number of bytes in the Web password (10 hex)
Specify the Web password with up to 16 bytes of ASCII characters (up to 15 ASCII characters
plus the end code (00 hex)).
If there are fewer than 15 characters, fill the remaining bytes with 00 hex.
You can specify ASCII characters 20 hex (space) to 7E hex (~).
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 address Word count
BB00 hex 0008 hex
Description
Byte 8 Byte 9 Byte 10 Byte 11
Register address Word count
BB00 hex 0008 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 76
Byte count Web Password
10 hex 16 bytes
RFID System
User's Manual
(Modbus TCP)
189