For DO (Server) / DI (EPICS BI), DATA_LENGTH = START_ADDR + No of Coils. For example, Server's Start addr is 0, and has 20 Coils, then EPICS IOC DATA_LENGTH is 20. Case 1 : DATA_LENGTH = 20, and the ...
Modbus looks simple at first glance: a unit id, a function code, an address, a few registers. In real projects, the interesting work starts exactly around those details. Which byte order does the ...
When extracting sample gas from the process, process-related impurities such as particles or moisture are inevitably also extracted. These can affect the measurement results or damage the measuring ...
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