Omron V680-HS63 - Page 52

50
SECTION 4
Write Protection
RFID System
User's Manual
SECTION 4
Functions
■ Example of Write Protection
 Start Address Is Lower Than the End Address
The memory area between the start address and end address will be write-protected.
 Start Address Is Equal to End Address
Only the selected address (one byte) will be write-protected.
 End Address Is Higher than the Last RF Tag Address
The memory area between the start address and the last RF Tag address will be write-protected.
0000 hex
0015 hex
0120 hex
03E7 hex
Write-
protected
Address Bit Upper digits Lower digits
0000 hex
1 0000000
80
0001 hex
00010101
15
0002 hex
00000001
01
0003 hex
00100000
20
0000 hex
0021 hex
03E7 hex
Write-
protected
Address Bit Upper digits Lower digits
0000 hex
1 0000000
80
0001 hex
00100001
21
0002 hex
00000000
00
0003 hex
00100001
21
0000 hex
0300 hex
03E7 hex
Write-
protected
Address Bit Upper digits Lower digits
0000 hex
1 0000011
83
0001 hex
00000000
00
0002 hex
00000011
03
0003 hex
11111111
FF