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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
Exception code
For details, refer to
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
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
Содержание V680S Series
Страница 16: ...14 RFID System User s Manual Modbus TCP Introduction Introduction MEMO ...
Страница 58: ...56 Section 1 Data Characteristics RFID System User s Manual Modbus TCP Section 1 Product Overview MEMO ...
Страница 64: ...62 Section 2 System Configuration RFID System User s Manual Modbus TCP Section 2 System Configuration MEMO ...
Страница 72: ...70 Section 3 Component Names RFID System User s Manual Modbus TCP Section 3 Component Names MEMO ...
Страница 242: ...240 Section 8 Operation Interface RFID System User s Manual Modbus TCP Section 8 Web Browser Interface ...
Страница 337: ...Index 335 RFID System User s Manual Modbus TCP Index ...
Страница 342: ...340 RFID System User s Manual Modbus TCP MEMO ...
Страница 343: ......