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7 Modbus/TCP Communications
7 - 126
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
Function
This command clears the log of system errors (fatal errors) that is stored in the Reader/Writer.
Command Format
Response Formats
• Normal Response
• Error Response
Execution Examples
Execution to Clear the System Error Log in the Reader/Writer
TX: 000000000009FF10D7000001020000
RX: 000000000006FF10D7000001
CLEAR SYSTEM ERROR LOG
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 identi-
fier
Protocol identifier
Field length
Unit
identifier
Function
code
Register address
Word count
X
X
0000 hex
0009 hex
FF hex
10 hex
D700 hex
0001 hex
Byte-12 Byte-13 Byte-14
Byte
count
Clear type
02 hex
2 bytes
Parameter
Description
Register address
The register address (D700 hex) that specifies clearing the system error log infor-
mation
Word count
Number of words for the clear type (0001 hex)
Byte count
Number of bytes for the clear type (02 hex)
Clear type
0000 hex: Clear all
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 identi-
fier
Protocol identifier
Field length
Unit
identifier
Function
code
Register address
Word count
X
X
0000 hex
0006 hex
FF hex
10 hex
D700 hex
0001 hex
Parameter
Description
Register address
The register address from the command is set.
Word count
The word count from the command is set.
Byte-0
Byte-1
Byte-2
Byte-3
Byte-4
Byte-5
Byte-6
Byte-7
Byte-8
Transaction identi-
fier
Protocol identifier
Field length
Unit
identifier
Function
code
Excep-
tion code
X
X
0000 hex
0003 hex
FF hex
90 hex
1 byte
Parameter
Description
Exception code
For details, refer to
Summary of Contents for V780 Series
Page 22: ...Version Upgrade Information 20 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 60: ...3 Part Names and Functions 3 14 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 152: ...6 Functions 6 76 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 334: ...8 Browser Interface 8 44 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 358: ...9 Troubleshooting 9 24 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 392: ...Appendices A 30 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 393: ...I 1 I UHF RFID System V780 series Reader Writer User s Manual Z389 Index ...
Page 397: ......