Omron V600 User Manual page 106

Section 4
Functions
Write Protect Setting Examples (2-Kbyte Memory Data Carrier)
(1)Settings to Write-protect Addresses 0015H to 0120H
(Start address < End address)
Address
0002
0003
0004
0005
(2)Settings to Write-protect 1 Byte
(Start address = End address)
Specify the same address for the start and end
addresses.
(3)Settings when the End Address is Greater than the
Final Address in the Data Carrier
(End address > 07FFH)
The Data Carrier memory area is allocated from
address 0000H to 07FFH. Therefore, the addresses
up to 07FFH will be write-protected.
(4)Settings when the Start Address is Greater than the
End Address
(Start address > End address)
The area between 0006H and the end address and the
area between the start address and 07FFH are write-protected.
Canceling Write Protection
To cancel write protection, turn OFF the most significant bit of address 0002H. The write protection will
be cancelled, and the start and end addresses that are set for 0002H to 0005H will be ignored.
RFID System
104
User's Manual
Bit 7 6 5 4 3 2
1 0 0 0 0 0
8 0
0 0 0 1 0 1
1 5
0 0 0 0 0 0
0 1
0 0 1 0 0 0
2 0
Address
1 0
0000
0 0
0015
(Hexa-
to
deci-
0120
mal)
0 1
07FF
0 1
0 0
1 byte
0000
07FF
0000
0006
07FF
Write-protected
area
Write-protected area
Write-protected area
End address
Start address