Omron V680S Series User Manual page 117

LOCK
This command locks the memory of the RF Tag in the communications field.
Memory cannot be written again after it is locked. There is also no way to unlock memory.
 Command Area
Signal/data
CmdCode/Command Code
CmdParam1/Command Parameter 1
CmdParam2/Command Parameter 2
 Response Area
Signal/data
ErrCode/Error Code
RespInfo1/Response Information 1
RespInfo2/Response Information 2
 Execution Example
Locking Four Blocks/Sectors Starting from Block/Sector 12 in the RF Tag
Command Area
Memory offset Data name Byte +0
+2 CmdCode 0
+4 CmdParam1 0
+6 CmdParam2 0
The unit for locking memory depends on the RF Tag.
Refer to RF Tag Memory Map in Section 8 Appendices for details.
p.282
Data type Size
WORD 2 bytes
WORD 2 bytes
WORD 2 bytes
Data type Size
WORD 2 bytes
WORD 2 bytes
WORD 2 bytes
Byte +1
0 0 4
0 0 C
0 0 4
Host Communications Specifications
Function
0004 hex
First block or sector number to lock in the RF Tag
0000 to FFFF hex
Number of blocks or sectors to lock in the RF Tag
0001 to FFFF hex
Function
Error code
Device information
Communications diagnostics result
Response Area
Memory offset Data name Byte +0
+2 ErrCode 0
+4 RespInfo1 0
+6 RespInfo2 0
Section 5
Byte +1
0 0 0
0 0 0
0 0 0
RFID System
115
User's Manual
(PROFINET)