Explain the issues related to using plcs

Reference no: EM13935094

Question 1:

Describe what you understand by the following and give a description in your own words why you might use them and what may be different about them to usual coding:

(a) Reusable blocks

(b) Drive logic

Question 2:

In at least 3 points explain the issues related to using PLCs for closed loop (PID) control.

Question 3:

Explain the issues related to using PLCs for: Batch processes

1. The number of program could be large

(a) Sequential control.

1. Occurrence of given sequences of discrete outputs

Question 4:

When doing a PLC project, there are 5 steps that are typically followed. Please list and describe these steps, in your own words.

Reference no: EM13935094

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