Omron V680S Series, Руководство пользователя

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RFID System
User's Manual
(Modbus TCP)
Section 7
Host Communications Specifications

GET RECENT ERROR QUERY INFORMATION
This query reads the recent error information from the Reader/Writer.

Query Format

Response Format
Normal Response
Error Response
Parameter Description
Register address The register address (C700 hex) that specifies the recent error query information.
Word count The number of words in the recent error query information to read (007D hex)
Parameter Description
Byte count The number of bytes in the recent error query information that was read (FA hex)
Recent error query
information Operating time The operating time from when the Reader/Writer was started in 8-digits
hexadecimal (Unit: ms)
IP address of
remote node Contains the IP address that was read in 8-digits hexadecimal.
Example: C0A801C8 hex (192.168.1.200)
Error code For details, refer to Error Codes in this section.
p.168
Exception code For details, refer to Exception Code Table in this section.
p.167
Communications
query information
size Contains the number of bytes in the communications query information in 2-digit
hexadecimal.
Communications
query information Query that was invoked when an error occurred.
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 C700 hex 007D hex
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9 ···
Byte
258
Transaction
identifier
Protocol identifier Field length
Unit
identifier
Function code Byte count Recent error query information
X X 0000 hex 00FD hex FF hex 03 hex FA hex 250 bytes
Byte 9 Byte 10 Byte 11 Byte 12 Byte 13 Byte 14 Byte 15 Byte 16 Byte 17 Byte 18 Byte 19 Byte 20 Byte 21 Byte 22 Byte 3 ··· Byte 258
Operating time IP address of remote node Error code
Excepti
on code
Communications
query information
size
Communications query
information
4 bytes 4 bytes 4 bytes 1 byte 1 byte 236 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 bute