Differentiate between PLCs are Relays

Sharad Jaiswal
Sharad Jaiswal

Posted On: Feb 22, 2018

 

The difference between PLC and Relay is given below:
  • PLCs are much cheaper compared to relays.
  • The PLCs are more efficient compared to relays.
  • They are used more.
  • PLCs can be repaired easily but it is hard to repair Relays.

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