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2-2 ID Tag Model V690-D8KR01
2-4
2-2-3 Memory Map
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User data
Memory capacity of user data of ID tag is 8,192 bytes. Minimum unit of memory is 1 byte and the memory is specified by the address
(0000h to 1FFFh). h: Hexadecimal number
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System data
In addition to user data, system data is included in the ID tag memory. Use an upper case such as "DATE" to specify the address. For
the details of reading and writing, refer to Sections 5-7-1 to 5-7-5.
Data address
Bit
Writing by
user
Related
commands
7
6
5
4
3
2
1
0
0000h to
1FFFh
User data (8 kbytes)
Initial value: all 00h
Sections 5-7-1, 5-7-
3 to 5-7-7
Content
Bit
Writing by
user
Related commands
7
6
5
4
3
2
1
0
Date of manu-
facture
Thousand’s place of Year
Hundred’s place of Year
X
Sections 5-7-1 and
5-7-3
Ten’s place of Year
One’s place of Year
Ten’s place of Month
One’s place of Month
Ten’s place of Day
One’s place of Day
ID code
8 Bytes. * A value inherent in tag.
X
Section 5-7-2
Write Protect
data
4 Bytes. * Refer to Section 3-6
Initial value: Write Protect disabled in all the areas.
Sections 5-7-1, 5-7-
3 to 5-7-5
Sleep waiting
time
2 Bytes * Refer to Section 3-7.
Initial value: 4800 (8 minutes). Set by 100 msec.