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7 Modbus/TCP Communications
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
7-
6 V780 Co
mm
and
Detail
s
7
7-6
-10 Maintenance Co
mmands: RF C
ommunications Information
Parameter
Description
Byte count
The number of bytes in the most recent communications diagnosis
information (5C hex)
Most recent com-
munications diag-
nostic information
*1
*1. All of the most recent communications diagnostic information will be 00 hex if communications diagnostics are
disabled.
Time information
Gives the time information in 8-digit hexadecimal
(actual time flag, hour, minutes, and seconds).
Command code
Gives the command code in 8-digit hexadecimal.
Error code
For details, refer to
Diagnostic results
Gives the diagnostic results in 4-digit hexadecimal.
FFFF hex: Error (Set when the error code is not normal.)
0000 hex: Normal
0001 hex: Insufficient power to send
0002 hex: Insufficient power to receive
0003 hex: Too much noise
0005 hex: Insufficient read data
*2
0006 hex: Excessive read data
*2
*2. This data is output for diagnostic processing only in Focus Mode. It is not output in any other mode.
Diagnostic details
Gives the diagnostic details in 4-digit hexadecimal.
Bit 0: Insufficient power to send flag
Bit 1: Insufficient power to receive flag
Bit 2: Too much noise
Bit 3: Reserved
Bit 4: Insufficient data read flag
Bit 5: Excessive data read flag
*2
Bits 6 to 15: Reserved (all zeros)
*2
Reserved 1 to 2
0000 hex: No options
Channel used
Gives the channel used in actual communications in 4 hexadecimal
digits.
0001 hex to 0064 hex (1 to 100) [CH]
Communications
speed
Gives the speed used in actual communications in 4 hexadecimal
digits.
0001 hex: High-speed
0002 hex: Standard
Reception level
Gives the reception level in signed 4-digit hexadecimal.
FFFF to FF9D hex (-1 to -99) [dBm]
Noise level
Gives the noise level in signed 4-digit hexadecimal.
FFFF to FF9D hex (-1 to -99) [dBm]
Target level
Gives the target level in 4 hexadecimal digits.
0000 to 0064 hex (0 to 100)
Reserved 3
0000 hex: No specifications
Stored PC
Gives the StoredPC data of the RF Tag for diagnostics in 4-digit
hexadecimal.
The upper 5 bits are the UII (EPC) word length.
UII (EPC code)
Gives the Tag-specific information according to Gen2 standards.
All bytes of the UII (EPC code) section that exceed the UII (EPC)
word length in the StoredPC are filled with 00 hex.
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: ......