Section 7 Message Details
Section 7
Host Communications Specifications
193
RFID System
User's Manual
(Modbus TCP)
GET Model INFORMATION
This query reads the model number from the Reader/Writer.
Query Format
Response Format
Normal Response
Error Response
Execution Example
Reading the Model Information When the Model Number Is V680S-A001
TX:
000000000006FF03C1000010
RX:
000000000023FF032056363830532A4130303100000000000000000000000000000000000000000000
Parameter Description
Register address The register address (C100 hex) that specifies the model number information.
Word count The number of words in the model number information to read (0010 hex)
Parameter Description
Byte count The number of bytes in the model number information that was read (20 hex)
Model number information The model information that was read is given with up to 32 bytes of ASCII characters (up to 31
ASCII characters plus the end code (00 hex)).
If there are fewer than 31 characters, the remaining bytes are filled with 00 hex.
The model information 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 C100 hex 0010 hex
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9
···
Byte 40
Transaction
identifier
Protocol
identifier
Field length
Unit
identifier
Function code Byte count Model number information
XX
0000 hex 0023 hex
FF hex 03 hex 20 hex 32 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 bytes