Section 7 Message Details
Section 7
Host Communications Specifications
185
RFID System
User's Manual
(Modbus TCP)
SET DEVICE NAME
This query sets a name for the Reader/Writer.
Query Format
Response Format
Normal Response
Error Response
Execution Example
Setting the Device Name to V680S-A001
TX: 000000000047FF10B90000204056363830532A413030310000000000···00
RX: 000000000006FF10B9000020
Parameter Description
Register address The register address (B900 hex) that specifies the device name.
Word count The number of words in the device name (0020 hex)
Number of bytes in device
name
The number of bytes in the device name (40 hex)
Device name Specify the device name with up to 64 bytes of ASCII characters (up to 63 ASCII characters plus
the end code (00 hex)).
If there are fewer than 63 characters, fill the remaining bytes with 00 hex.
You can specify ASCII characters 20 hex (space) to 7E hex (~).
Parameter Description
Register address Contains the register address that was specified in the query.
Word count Contains the word count that was specified in the query.
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 Byte 12 Byte 13 ··· Byte 76
Transaction
identifier
Protocol
identifier
Field length
Unit
identifier
Functio
n code
Register address Word count
Number of bytes
in device name
Device name
X X 0000 hex 0047 hex FF hex 10 hex B900 hex 0020 hex 40 hex 64 bytes
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 10 hex B900 hex 0020 hex
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 90 hex 1 byte
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