Omron CJ - 12-2004 Manual page 85

Data Carrier Life Check
Number of Writes Control 2 (Life Control = User Setting)
66
2. The Number of Writes Control command is executed with an Add specifi-
cation and the number of writes set to 4.
3. The Number of Writes Control command is executed with an Add specifi-
cation and the number of writes set to 5.
4. The following illustration shows memory status when the total number of
writes has reached 100,000 writes. If the Number of Writes Control com-
mand is executed with an Add specification and the number of writes set
to 5, the Status Flag (word (n + 8), bit 04) in the Results Information will
turn ON.
The Number of Writes Control Area consists of 3 bytes from the start address.
The Number of Writes Control command is executed with a Subtract specifi-
cation. The specified number of writes is subtracted and the result is written to
the control area. When the value in the number of writes control area is less
than 0, the Status Flag (word (n + 8), bit 04) in the Results Information turns
Bit
Address
7
(hex)
000F
0010 0 0
0011 0 0
0012 0 4
0013
Bit
Address
7
(hex)
000F
0010 0 0
0011 0 0
0012 0 9
0013
Bit
Address
7
(hex)
000F
0010 0 1
0011 8 6
0012 A 0
0013
Section 5-6
Bit
0
Bit
0
Bit
0