Omron V680-CA1D User Manual page 57

• Example Using Tag Memory Check Function
In the following example, the data in address 0010H to 0012H is checked.
(1) In this example, the following data
already exists in the memory.
0010
H
0011
H
0012
H
0013
H
0014
H
(3) Execute @××MDC1001005 [FCS] (comparison
transaction). The normal response @××MD75[FCS]
will be returned if the data coincides.
0010
H
0011
H
0012
H
0013
H
0014
H
1 2
H
3 4
H
5 6
H
1 2
H
3 4
H
5 6
H
5 C
H
D 6
H
Reading from/Writing to Tags
(2) Execute @××MDK1001005 [FCS] (calculation
transaction). The CRC code 5CD6H
calculated from the data 123456 is written to
addresses 0013H and 0014H.
0010
H
0011
H
0012
H
0013
H
0014
H
If a data error occurs, @××MD76[FCS]
(a data error warning) will be returned.
0010 0 0
H H
3 4
0011
H H
0012 5 6
H
H
0013 5 C
H H
0014
D 6
H H
Heat-resistive RFID System
Section 4
1 2
H
3 4
H
5 6
H
5 C
H
D 6
H
← Data error
User's Manual
55