Relay ladder logic is used in a PC because: Options: A . &nbspit is impossible to write a control program for a machine in any other logic B . &nbspit is the best industrial control language ever developed. C . &nbspmost industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use D . &nbspAll of the above E . &nbspNone of the above

Relay ladder logic is used in a PC because:

Question

Relay ladder logic is used in a PC because:

Options:

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

B . it is the best industrial control language ever developed.

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

D . All of the above

E . None of the above

Answer: Option C

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