Omron V670-H11, Руководство пользователя

Страница: 27 / 141

2-3 Tag
2-11
2-3-3 Memory Map
There are a user area and ID code in memory in a tag. Memory capacity of user area is 128 bytes. You can write 1 byte of data into one
address. Memory area is divided into 4 bytes of pages and every page has its own address like 0000h to 0003h, 0004h to 0007, etc.
♦
Memory Map
* When a protect function is used, the addresses 0000h to 0003h are used as protect address information and cannot be used as a user
area. For details, refer to "4-6 Write Protection Function".
♦ ID Code
This is a 4-byte area where tag identification number (inherent tag number) is written. The ID code is written at shipment from a fac-
tory and it cannot be modified. The ID code can be read by an ID read command.
Page User Address
User Area
When a protect function is not used When a protect function is used
1
$0000
User Area
Specified address in a protect area
$0001
$0002
$0003
.
.
.
.
$0004
User Area
.
.
.
.
$007F