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7 Modbus/TCP Communications
7 - 116
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
Function
This command is used to check the operating status from the Reader/Writer.
Command Format
Response Formats
• Normal Response
• Error Response
GET OPERATING STATUS
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
D300 hex
0002 hex
Parameter
Description
Register address
The register address (D300 hex) that specifies the operating status
Word count
The number of words in the Reader/Writer operating status to read (0002 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
0007 hex
FF hex
03 hex
04 hex
Byte-9
Byte-10 Byte-11 Byte-12
Reader/Writer operating status
Mode
Status
2 bytes
2 bytes
Parameter
Description
Byte count
The number of bytes in the Reader/Writer operating status that was read (0C
hex)
Reader/Writer
operating status
Mode
Gives the mode of the Reader/Writer that was read in 4-digits hexadecimal.
0000 hex: Safe Mode
0001 hex: Run Mode
Status
Gives the status of the Reader/Writer that was read in 4-digits hexadecimal.
0001 hex: Idling
0002 hex: RF Tag communications in progress
0003 hex: Changing settings
0004 hex: Error
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
83 hex
1 byte
Parameter
Description
Exception code
For details, refer to
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: ......