Plc Interview Questions and Answers

Plc Interview Questions 1) What is PLC? 2) What are different components Of PLC? 3) What are various applications of PLC? 4) Who are leading suppliers of PLC? 5) What is redundancy in PLC? 6) What is an HMI in PLC? 7) What is SCAN in PLC? 8) List the advantages of PLC over Relays? … Read more