Omron V680 Series User Manual page 190

Section 7
Host Communications Specifications
 GET WEB COMMUNICATIONS CONDITIONS
This query reads the WEB information that is set in the Reader/Writer.
 Query Format
Byte 0 Byte 1
Transaction
identifier
X X
Register address
Word count
 Response Format
Normal Response
Byte 0 Byte 1
Transaction
identifier
X X
Byte count
WEB communications conditions
Error Response
Byte 0 Byte 1
Transaction
identifier
X
Parameter
Exception code
 Execution Example
Reading the WEB Communications Conditions When the Web Port Is 7090(1BB2 hex)
TX: 000000000006FF03BA000001
RX: 000000000005FF03021BB2
RFID System
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User's Manual
(Modbus TCP)
Byte 2 Byte 3 Byte 4 Byte 5
Protocol identifier Field length
0000 hex 0006 hex
Parameter
The register address (B800 hex) that specifies the WEB communications conditions.
The number of words in the WEB communications conditions information to read
(0001 hex)
Byte 2 Byte 3 Byte 4 Byte 5 Byte 6
Protocol Unit
Field length
identifier identifier
0000 hex 0005 hex FF hex
Parameter
The number of bytes in the WEB communications conditions that was read (02 hex)
Contains the Web Port that was read in 4-digits hexadecimal.
Example: 1BB2 hex (7090)
Byte 2 Byte 3 Byte 4
Protocol identifier Field length
X 0000 hex
For details, refer to Exception Code Table in this section.
p.167
Byte 6 Byte 7 Byte 8
Unit
Function code Register address
identifier
FF hex 03 hex BA00 hex
Description
Byte 7 Byte 8 Byte 9
Byte WEB communications
Function code
count conditions
03 hex 02 hex 2 bytes
Description
Byte 5 Byte 6 Byte 7
Unit Function
identifier code
0003 hex FF hex 83 hex
Description
Byte 9 Byte 10 Byte 11
Word count
0001 hex
Byte 10
Byte 8
Exception
code
1 byte