Omron V780 Series User Manual page 243

SET RF TAG SELECTION FILTER CONDITIONS
 Function
This command sets the RF Tag selection filter conditions for the Reader/Writer.
 Command Format
Byte-0 Byte-1
Transaction identi-
fier
X X
Byte-12 Byte-13
Byte
count
Enable/disable
26 hex
Parameter
Register address
Word count
Byte count
RF Tag selection
filter conditions
*1. If the RF Tag selection filter conditions settings are disabled, this value is always 0000 hex.
 Response Formats
• Normal Response
Byte-0 Byte-1
Transaction identi-
fier
X X
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Byte-2 Byte-3 Byte-4
Protocol identifier Field length
0000 hex 002D hex
Byte-14 Byte-15 Byte-16
RF Tag selection filter conditions
Address
2 bytes 2 bytes
The register address (C500 hex) that specifies setting the RF Tag selec-
tion filter conditions
The number of words in the RF Tag selection filter conditions (0013 hex)
The number of bytes in the RF Tag selection filter conditions (26 hex)
Enable/disable Specify whether to enable or disable RF Tag selection
filter conditions in 4-digit hexadecimal.
0000 hex: Disable
0001 hex: Enable
Set the address (in words) of the RF Tag to check for in
*1.
Address
4-digit hexadecimal.
Setting ranges (word address specifications)
1000 to 17FF hex: UII (EPC) area
2000 to 27FF hex: TID area
3000 to 37FF hex: User area
*You cannot specify 0000 to 07FF hex (reserved area).
*1. Specify the number of words of data to check in 4-digit
Data length
hexadecimal.
Setting range: 0000 to 0010 hex
*1. Specify the data to check for. (Always 16 words.)
Data
*Fill unused data 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.
Byte-2 Byte-3 Byte-4
Protocol identifier Field length
0000 hex 0006 hex
7 Modbus/TCP Communications
Byte-5 Byte-6 Byte-7
Unit Function
identifier code
FF hex 10 hex
Byte-17 Byte-18 Byte-19
Data length
2 bytes
Description
Byte-5 Byte-6 Byte-7
Unit Function
identifier code
FF hex 10 hex
Byte-8 Byte-9 Byte-10 Byte-11
Register address Word count
C500 hex 0013 hex
... Byte-50
Data
32 bytes
Default setting
0000 hex
0000 hex
0000 hex
00....00 hex
Byte-8 Byte-9 Byte-10 Byte-11
Register address Word count
C500 hex 0013 hex
7
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