Omron V600 Series Operation Manual page 30

Data Carrier Memory Map
DC Memory Check Command Example
1, 2, 3...
28
cide, an end code of 75 will be returned. If they do not coincide, an end code
warning of 76 will be returned.
Address
0000
0001
Start address
of area
Check block
byte number
CRC (upper digit)
CRC (lower digit)
The following is a DC memory check command usage example for checking the
data in 0010 to 0012.
1. This example is on condition that the following data exists from the start.
0010
1 2 H
3 4 H
0011
5 6 H
0012
0013
0014
2. MDK1001005 (calculation processing) is executed.
CRC code (5CD6) calculated from 123456
is written at addresses 0013 and 0014.
1 2 H
0010
0011
3 4 H
5 6 H
0012
5 C H
0013
D 6 H
0014
Section
Check code calculation area
(check block byte number – 2)
Check code
Area (2 bytes)
3-2