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Author Question: Explain the difference between the way a relay logic control system operates and the way a ... (Read 156 times)

sammy

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on: Jul 26, 2018
Explain the difference between the way a relay logic control system operates and the way a communicating control system operates.
 
  What will be an ideal response?

Question 2

How is crushed ice made?
 
  What will be an ideal response?


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apple

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Reply #1 on: Jul 26, 2018
Answer to Question 1

Relay logic is like a light switch  when the switch is on the light operates, when the switch is off the light is off. A communicating control system is more like a computer network. The units respond to commands sent over the communication network, not the presence or absence of control voltage.

Answer to Question 2

It is crushed from the cubes.


sammy

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Reply 2 on: Jul 26, 2018
Gracias!

duy1981999

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Reply 3 on: Yesterday
:D TYSM

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