Omron V780-Series User Manual page 167

READ DATA
 Function
This command reads data from the RF Tag in the communications field.
 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/Error Code
RespInfo1/Response Information 1
RespInfo2/Response Information 2
RespInfo3/Response Information 3
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
Data type Size
WORD 2 bytes 0003 hex
WORD 2 bytes First address (in words) of the data read from
the RF Tag
0000 to 07FF hex: Reserved area
1000 to 17FF hex: EPC area
2000 to 27FF hex: TID area
3000 to 3FFF hex: User area
WORD 2 bytes The maximum data size that you can read
from an RF Tag depends on the data size set-
ting (in words).
The maximum data size that can be read is
decided according to the data size of the
response area.
Input_110
Input_111
Input_112
Input_113
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 R/W no. of the Reader/Writer communicating
with the RF Tag
0000 to 0007 hex
WORD 2 bytes Communications diagnostics result
When communications diagnostics is
enabled: Set the communications diagnostics
result
When communications diagnostics is dis-
abled: 0000 hex (fixed)
For details, refer to GET COMMUNICATIONS
DIAGNOSTIC INFORMATION on page 7-70.
WORD 2 bytes Reception level
FFFF to FF9D hex (-1 to -99 [dBm])
TM
) (Z402)
7 Ethernet/IP Communications
Function
Response Range that can be
area specified
0001 hex to 0020 hex
0001 hex to 0080 hex
0001 hex to 0100 hex
0001 hex to 0200 hex
Function
7
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