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60
Data Carrier Memory
Section 5-4
5-4-2
SRAM (Built-in Battery) Data Carriers
Data Carrier Memory Map
Manufacturing Date
Format
The manufacturing date is written to the first two bytes at the factory to facili-
tate managing the life of the Data Carrier. The data in these bytes can be
read, but it cannot be written by the user. If an attempt is made to write this
data, a write protection error will occur.
Manufacturing Date
Note
1.
The rightmost two digits are given for the year (1992: “92”)
2.
The month is expressed as a 2-digit number
(March: “03” and October: “10”)
Example: Manufacturing Date of September 1992
Write protection setting
Manufacturing date
0000
0001
0002
0005
0009
000A
000B
000C
000F
0010
00FF
0100
7
0
1 byte
Address
(hex)
Bit
Bit
Address
Bit No.
7
6
5
4
3
2
1
0
0000
10s digit of month
1s digit of month
0001
10s digit of year
1s digit of year
Address
Bit No.
7
6
5
4
3
2
1
0
0000
0
0
0
0
1
0
0
1
0
9
0001
1
0
0
1
0
0
1
0
9
2
Summary of Contents for CJ - 12-2004
Page 2: ...SYSMAC CS CJ Series ID Sensor Units Operation Manual Revised December 2004...
Page 3: ...iv...
Page 11: ...xii...
Page 55: ...36 Connections and Wiring Section 3 4...
Page 69: ...50 I O Data Allocations Section 4 3...
Page 91: ...72 Data Check Section 5 7...
Page 141: ...122 Sample Programming Appendix B...
Page 147: ...128 Revision History...