1 what is direct digital control ddc and why is it no, Ask an Expert

Management Studies

1. What is direct digital control (DDC), and why is it no longer used in industrial process control applications?

2. Are programmable logic controllers (PLCs) more closely associated with the process industries or the discrete manufacturing industries?

3. What is a distributed control system?

4. What is the open architecture philosophy in control systems design?

5. Identify the five levels of automation in a production plant?

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Operation Management, Management Studies

Category:- Operation Management
Reference No.:- M92457777

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