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RFID System
User's Manual
(Modbus TCP)
Section 7
Host Communications Specifications
READ ID
This query reads the ID code from an RF Tag in the communications field.
Query Format
Response Format
Normal Response
Error Response
Execution Example
Reading the UID Data (1122334455667788 hex) from an RF Tag
TX: 000000000006FF03A0000004
RX: 00000000000BFF03081122334455667788
Parameter
Description
Register address
The register address (A000 hex) that specifies reading the ID.
Word count
The number of words of data to read (0004 hex)
Parameter
Description
Byte count
The number of bytes in the UID data that was read from the RF Tag (08 hex)
Read data
The UID data that was read from the RF Tag is attached.
Parameter
Description
Exception code
For details, refer to
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
A000 hex
0004 hex
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
···
Byte 16
Transaction
identifier
Protocol identifier
Field length
Unit
identifier
Function
code
Byte
count
Read data
X
X
0000 hex
000B hex
FF hex
03 hex
08 hex
8 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
Содержание V680S Series
Страница 16: ...14 RFID System User s Manual Modbus TCP Introduction Introduction MEMO ...
Страница 58: ...56 Section 1 Data Characteristics RFID System User s Manual Modbus TCP Section 1 Product Overview MEMO ...
Страница 64: ...62 Section 2 System Configuration RFID System User s Manual Modbus TCP Section 2 System Configuration MEMO ...
Страница 72: ...70 Section 3 Component Names RFID System User s Manual Modbus TCP Section 3 Component Names MEMO ...
Страница 242: ...240 Section 8 Operation Interface RFID System User s Manual Modbus TCP Section 8 Web Browser Interface ...
Страница 337: ...Index 335 RFID System User s Manual Modbus TCP Index ...
Страница 342: ...340 RFID System User s Manual Modbus TCP MEMO ...
Страница 343: ......