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Introduction Section 7-1
Flow of Data Processing The following flowchart shows the flow of data processing.
Power application
Read DM start area.
Specify Unit 0.
Read Simple Communications Unit
control setting.
Simple
Communications Unit
control setting set to
RUN?
Is there a write command?
Execute an operation command
request to the component.
Execute write.
Is there a read command?
Execute read from the component.
Specify next Unit.
Completed 32 Units?
Write Simple Communications Unit
status.
NO
NO
NO
YES
YES
NO
YES
YES