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Fieldbus FAQ

1.
What is the difference between HART and Fieldbus?
2.
Is Fieldbus easy? It sounds complicated.
3.
What are the benefits of Fieldbus?
4.
How does Fieldbus lower the cost?
5.
What is all this diagnostics stuff anyhow (regrets to Peace Porridge)?
6.
What is a transducer block?
7.
What is a resource block?
8.
What is automatic alarm notification?
9.
How does distributed trending work?
10.
What is a device description?
11.
Won’t Fieldbus stifle innovation?
12.
What are the distinguishing features of a "true" Fieldbus, delivering the original promise?
13.
What is the benefit of being completely digital?
14.
How is Fieldbus more distributed than a "Distributed Control System"?
15.
Must a protocol be specifically designed for process control?
16.
Will Fieldbus replace DCS as we know it?
17.
What happens to data base configuration in a Fieldbus system?
18.
Isn’t Fieldbus too slow, 31.25 kbit/s compared to several Mbit/s for DCS?
19.
What are View objects?
20.
What is an update event?
21.
What is scheduling?
22.
Do MMI offer the features of DCS?

23.

Do PCs have any advantage over DCS other than price?
24.
Does Fieldbus interoperability "end" in the PC?
25.
What is the MMI update time?
26.
Obsolescence
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