MD‑SI‑DP1 Communication
‑217‑
● VALID: New data record received and valid.
● BUSY: When the value is ON, the operation is not completed.
● ERROR: Error flag. When the value is ON, an error occurs.
● STATUS: Block status or error information.
● LEN: Length of the obtained data record.
During invocation, you can customize parameters or use some or all default
parameters, as shown in the following figure.
In the preceding figure, default parameters are used on the left. In this case,
parameters are set according to the information shown on the right. You can set
customized or default parameters for corresponding blocks as required.
Aperiodic write operations are performed in a similar way as aperiodic read
operations. The RECORD field stores data to be written, as shown in the following
figure.
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