Omron V680S Series, User Manual

Page: 211 / 344

Se
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Det
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Section 7
Host Communications Specifications
209
RFID System
User's Manual
(Modbus TCP)

GET COMMUNICATION DIAGNOSTIC SETTING
This query gets the communication diagnostic setting. The communications diagnostic information are
cleared after the Reader/Writer is rebooted.

Query Format

Response Format
Normal Response
Error Response

Execution Example
When Communication Diagnostic Is Enabled
TX: 000000000006FF03B3000001
RX: 000000000005FF03020001
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 to read (0001 hex)
Parameter Description
Byte count The number of bytes in the communication diagnostic setting that was read (02 hex)
Communication
diagnostic setting Contains the communication diagnostic setting that was read in 4-digits hexadecimal.
Disabled: 0000 hex (default), Enabled: 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 B300 hex 0001 hex
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7
Byte-8 Byte-9 Byte-10
Transaction
identifier
Protocol identifier Field length
Unit
identifier
Function code Byte count
Communication
diagnostic setting
X X 0000 hex 0005 hex FF hex 03 hex 02 hex 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