Reader/Writer Control Commands - Omron V780-Series User Manual

Signal/data
RespData/Response Data
Read data
StoredPC
UII (EPC code)
7-2-3

Reader/Writer Control Commands

INITIALIZE
Function
This command initializes the Reader/Writer settings. (That is, it returns them to the default settings.)
Command Area
Signal/data
CmdCode/Command Code
CmdParam1/Command Parameter 1
CmdParam2/Command Parameter 2
Reserved/Reserved Area
Cnt Response/Update Counter
Response
Response Area
Signal/data
ErrCode/Command Code
RespInfo1/Response Information 1
RespInfo2/Response Information 2
RespInfo3/Response Information 3
Cnt/Update Counter
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
Data type Size
WORD 32 words The data that was read from the RF Tag is
attached.
(64 bytes)
* The area that exceeds the data size is filled
WORD 2 bytes Expresses the StoredPC in 2-digit hexadecimal.
The upper 5 bits are the UII (EPC) word
length.
ARRAY[] 0 to 31 Stores the tag-specific information according
words to Gen2 standards.
OF WORD
Data type Size
WORD 2 bytes 1001 hex
WORD 2 bytes 0000 hex (Not used.)
WORD 2 bytes 0000 hex (Not used.)
WORD 2 bytes 0000 hex (Not used.)
WORD 2 bytes 0000 hex (At command execution)
The value is counted up due to a change in
the update counter.
For details, refer to Update Counter/Update
Counter Response on page 7-10.
Data type Size
WORD 2 bytes Error code
WORD 2 bytes 0000 hex (Not used.)
WORD 2 bytes 0000 hex (Not used.)
WORD 2 bytes 0000 hex (Not used.)
WORD 2 bytes 0000 to FFFF hex
The value is counted up due to a change in
the response area.
For details, refer to Update Counter/Update
Counter Response on page 7-10.
TM
) (Z402)
7 Ethernet/IP Communications
Function
with zeros.
Function
Function
7
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