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5-6
Section
Communications Commands
85
In the following example, the data in addresses 10h to 12h is checked.
1, 2, 3...
1. In this example, the following data already exists in the memory of the ID
Tag.
2. Execute MK11005 (the MEMORY CALCULATE command). The CRC code
5CD6 calculated from the data 123456 is written to addresses 13h and 14h.
3. Execute MC11005 (the MEMORY CHECK command). The normal re-
sponse MC75 will be returned if the data coincides.
4. If the data does not coincide, MC76 (a data error warning) will be returned.
Data error
5-6-10 LOCK: LK
Locks access to pages 1 to 6 individually. The data in locked pages cannot be
overwritten.
Command Frame Structure
STX
Node No.
Command
code
RD
Chan-
nel
ETX
BCC
Lock
information
1
2
2
1
2
1
1
Response Frame Structure
STX
Node No.
Retry
Flag
Command
code
LK
Response
code
ETX BCC
Lock
information
1
2
2
1
2
1
1
2
Memory Check Function
Example
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