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Section 7 Message Details
RFID System
User's Manual
(Modbus TCP)
Section 7
Host Communications Specifications
GET TAG COMMUNICATIONS CONDITIONS
The query reads the conditions that are set in the Reader/Writer for communications with RF Tags
(high speed/normal speed and write verification).
Query Format
Response Format
Normal Response
Error Response
Execution Example
Reading the RF Tag Communications Conditions When the Tag Communications Is Set to High Speed
and Write Verification Is Disabled
TX: 000000000006FF03B1000002
RX: 000000000007FF030400010000
Parameter Description
Register address The register address (B100 hex) that specifies the RF Tag communications conditions.
Word count The number of words in the RF Tag communications conditions information to read (0002 hex)
Parameter Description
Byte count The number of bytes in the RF Tag communications conditions information (04
hex)
Tag communications
conditions information
Communications
speed
High speed: 0000 hex, Standard: 0001 hex
Write verification No: 0000 hex, Yes: 0001 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 B100 hex 0002 hex
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte -7 Byte 8 Byte 13
···
Byte 16
Transaction
identifier
Protocol
identifier
Field length
Unit
identifier
Function code Byte count
RF Tag communications
conditions information
XX
0000 hex 0007 hex
FF hex 03 hex 04 hex 4 bytes
Byte 13 Byte 14 Byte 15 Byte 16
Communications speed Write verification
2 bytes 2 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
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