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7 Modbus/TCP Communications
7 - 136
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
Function
This command gets the most recent communications diagnostic information.
Command Format
Response Formats
• Normal Response
GET COMMUNICATIONS DIAGNOSTIC INFORMATION
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
03 hex
DC00 hex
002E hex
Parameter
Description
Register address
The register address (DC00 hex) for reading the communications diagnostic infor-
mation
Word count
The number of words in the communications diagnostic information to read (002E
hex)
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
Byte
count
X
X
0000 hex
005F hex
FF hex
03 hex
5C hex
Byte-9
...
Byte-88
Most recent communications
diagnostic information
92 bytes
Byte-9
...
Byte-12
Byte-13 Byte-14 Byte-15 Byte-16 Byte-17 Byte-18 Byte-19 Byte-20
Communications diagnostic information
Time information
Command code
Error code
Diagnostic results
Detailed diagnos-
tic results
4 bytes
2 bytes
2 bytes
2 bytes
2 bytes
Byte-21
Byte-22
Byte-23
Byte-24
Byte-25
Byte-26
Byte-27
Byte-28
Byte-29
Byte-30
Communications diagnostic information
Reserved 1
Reserved 2
Channel used
Communications speed
Reception level
2 bytes
2 bytes
2 bytes
2 bytes
2 bytes
Byte-31 Byte-32 Byte-33 Byte-34 Byte-35 Byte-36 Byte-37 Byte-38
Byte-39
...
Byte-100
Communications diagnostic information
Noise level
Target level
Reserved 3
Stored PC
UII (EPC code)
2 bytes
2 bytes
2 bytes
2 bytes
62 bytes
Содержание V780 Series
Страница 22: ...Version Upgrade Information 20 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 60: ...3 Part Names and Functions 3 14 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 70: ...4 Installation and Connections 4 10 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 76: ...5 Preparations for Communications 5 6 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 152: ...6 Functions 6 76 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 334: ...8 Browser Interface 8 44 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 358: ...9 Troubleshooting 9 24 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 362: ...10 Maintenance and Inspection 10 4 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 392: ...Appendices A 30 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 393: ...I 1 I UHF RFID System V780 series Reader Writer User s Manual Z389 Index ...
Страница 397: ......