Computer Science - Automation System - Discussion

Discussion Forum : Automation System - Section 5 (Q.No. 23)

Automation System

23.

Relay ladder logic is used in a PC because:

it is impossible to write a control program for a machine in any other logic

it is the best industrial control language ever developed.

most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use

All of the above

None of the above

Answer: Option

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