Omron V680S Series, User Manual

Page: 192 / 344

190
Se
ct
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n 7
Me
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age
Det
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ils
RFID System
User's Manual
(Modbus TCP)
Section 7
Host Communications Specifications

GET WEB PASSWORD
This query reads the Web server password that is set in the Reader/Writer.

Query Format

Response Format
Normal Response
Error Response

Execution Example
Reading the Web Password When It Is Set to “password”
TX: 000000000006FF03BB000008
RX: 000000000013FF031070617373776F72640000000000000000
Parameter Description
Register address The register address (BB00 hex) that specifies the Web password
Word count The number of words in the Web password to read (0008 hex)
Parameter Description
Byte count The number of bytes in the Web password that was read (10 hex)
Device name The Web password that was read is given 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, the remaining bytes are filled with 00 hex.
The Web password is given with ASCII characters 20 hex (space) to 7E hex (~).
Parameter Description
Exception code For details, refer to Exception Code Table in this section.
p.167
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9 Byte 10 Byte 11
Transaction
identifier
Protocol identifier Field length
Unit
identifier
Function
code
Register address Word count
X X 0000 hex 0006 hex FF hex 03 hex BB00 hex 0008 hex
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9 ··· Byte 24
Transaction
identifier
Protocol
identifier
Field length
Unit
identifier
Function code Byte count Device name
X X 0000 hex 0013 hex FF hex 03 hex 10 hex 16 bytes
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8
Transaction
identifier
Protocol identifier Field length
Unit
identifier
Function
code
Exception
code
X X 0000 hex 0003 hex FF hex 83 hex 1 byte