Omron V680S Series User Manual page 120

Section 5
Host Communications Specifications
RESTORE DATA
This command restores the RF Tag data that is held in the Reader/Writer. You can use it for RF Tags
that have EEPROM.
You can restore RF Tag data only when the RF Tag in the communications field matches the held RF
Tag ID.
 Command Area
CmdCode/Command Code
CmdParam1/Command Parameter 1
CmdParam2/Command Parameter 2
 Response Area
ErrCode/Error Code
RespInfo1/Response Information 1
RespInfo2/Response Information 2
 Execution Example
Restoring Data When Writing to an RF Tag Fails and an RF Tag Data Lost Error Occurs
Command Area
Memory offset Data name
+2 CmdCode
+4 CmdParam1
+6 CmdParam2
Information to Restore
User address 1234
Data size 0004
11
33
Data
55
77
RFID System
118
User's Manual
(PROFINET)
Signal/data Data type
WORD
WORD
WORD
Signal/data Data type
WORD
WORD
WORD
Byte +0 Byte +1
0 0 0 7
0 0 0 0
0 0 0 0
22
44
66
88
Size
2 bytes 0007 hex
2 bytes 0000 hex (Not used.)
0000 hex (Not used.)
2 bytes
Size
2 bytes Error code
2 bytes Device information
2 bytes Communications diagnostics result
Response Area
Memory offset Data name
+2 ErrCode
+4 RespInfo1
+6 RespInfo2
RF Tag Memory
User address bit15-12 bit11-8
1234 1
hex
1235 3
hex
1236 5
hex
1235 7
hex
Function
Function
Byte +0 Byte +1
0 0 0 0
0 0 0 0
0 0 0 0
bit7-4 bit3-0
1 2 2
3 4 4
5 6 6
7 8 8