208
Section 7 Message Details
RFID System
User's Manual
(Modbus TCP)
Section 7
Host Communications Specifications
RFID System Maintenance
SET COMMUNICATION DIAGNOSTIC
This query sets communication diagnostic.
You cannot use communication diagnostic if you are using the FIFO Trigger communications option. Use the once or
auto communications option.
The communication time is approximately 200 ms longer when enabling Communication Diagnostic function.
Query Format
Response Format
Normal Response
Error Response
Execution Example
Enabling Communication Diagnostic
TX:000000000009FF10B3000001020001
RX:000000000006FF10B3000001
Parameter Description
Register address The register address (B300 hex) that specifies setting communication diagnostic
Word count The number of words in the communication diagnostic setting (0001 hex)
Byte count The number of bytes in the communication diagnostic setting (02 hex)
Communication
diagnostic setting
Specify whether communication diagnostic is enabled or disabled in 4-digits hexadecimal.
Disabled: 0000 hex (default), Enabled: 0001 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 14
Transaction
identifier
Protocol identifier Field length
Unit
identifier
Function code Register address Word count Byte count
Communication
diagnostic setting
X X 0000 hex 0009 hex FF hex 10 hex B300 hex 0001 hex 02 hex 2 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 B300 hex 0001 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
To Next Page
Loading...
Need help?
General
