Omron V780-Series User Manual page 174

7 Ethernet/IP Communications
Response Area
Signal/data
ErrCode/Error Code
RespInfo1/Response Information 1
RespInfo2/Response Information 2
RespInfo3/Response Information 3
Cnt/Update Counter
Operation Example
Writing 5A5A Hex to Four Words Starting from Word Address 3456 Hex in the RF Tag
Command Area
Memory offset Data name bit15-12
+1 CmdCode
+2 CmdParam1
+3 CmdParam2
+4 Reserved
+5 Cnt Response
+6 CmdData
7 - 22
Data type
WORD
WORD
WORD
WORD
WORD
bit11-8 bit7-4 bit3-0
0 0 0 6
3 4 5 6
0 0 0 4
0 0 0 0
0 0 0 0
5 A 5 A
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
Size
2 bytes Error code
2 bytes R/W no. of the Reader/Writer communicating
with the RF Tag
0000 to 0007 hex
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.
2 bytes Reception level
FFFF to FF9D hex (-1 to -99 [dBm])
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.
Response Area
Memory offset Data name bit15-12
+1 ErrCode
+2 RespInfo1
+3 RespInfo2
+4 RespInfo3
+5 Cnt
RF Tag Memory
User address bit15-12 bit11-8
3456 5 A
Hex
3457 5 A
Hex
3458 5 A
Hex
3459 5 A
Hex
Function
bit11-8 bit7-4 bit3-0
0 0 0 0
0 0 0 0
0 0 0 0
F F E 5
0 0 0 1
bit7-4 bit3-0
5 A
5 A
5 A
5 A
TM
) (Z402)