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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
-6 Rea
der/W
riter Setting Comman
ds: C
ommunications Setting
s
Function
This command reads the RF Tag selection filter conditions that are set in the Reader/Writer.
Command Format
Response Formats
• Normal Response
*1. If the RF Tag selection filter conditions settings are being disabled, this value is always 0000 hex.
GET RF TAG SELECTION FILTER CONDITIONS
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
C500 hex
0013 hex
Parameter
Description
Register address
The register address (C500 hex) that specifies setting the RF Tag
selection filter conditions
Word count
The number of words in the RF Tag selection filter conditions to
read (0013 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
0028 hex
FF hex
03 hex
26 hex
Byte-9
Byte-10
Byte-11
Byte-12
Byte-13
Byte-14
Byte-15
...
Byte-46
RF Tag selection filter conditions
Enable/disable
Address
Data length
Data
2 bytes
2 bytes
2 bytes
32 bytes
Parameter
Description
Default setting
Byte count
The number of bytes in the RF Tag selection filter conditions (26 hex)
RF Tag selection
filter conditions
Enable/disable
Gives whether RF Tag selection filter conditions are
enabled or disabled in 4-digit hexadecimal.
0000 hex: Disable
0001 hex: Enable
0000 hex
Address
*1.
Gives the address (in words) of the RF Tag to check for
in 4-digit hexadecimal.
1000 to 17FF hex: UII (EPC) area
2000 to 27FF hex: TID area
3000 to 37FF hex: User area
0000 hex
Data length
*1.
Gives the number of words of data to check in 4-digit
hexadecimal.
0000 to 0010 hex
0000 hex
Data
*1.
Gives the data to check for. (Always 16 words.)
*Unused data is filled with 0000 hex.
*In compliance with Gen2 standards, bits 0 to 255 are
masked, so the last bit of word 16 (bit 256) is ignored.
00....00 hex
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: ......