Explain the difference between the way a relay logic control ...

[sammy]

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?

[apple]

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]

Great answer, keep it coming

[jackie]

Thanks for the timely response, appreciate it