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Relay Logic for Elevator Control System by Muhammad Junaid is a document available to read on EtoBox.

What is Relay Logic for Elevator Control System about?

1) The document describes how an old relay-based elevator system works using electromagnetic relays and contactors to control motor speed and direction. 2) When a request button is pressed, relays energize to run the motor at high speed in the selected direction until near the requested floor. 3) The motor then slows to low speed and the direction is centered as the elevator approaches the floor.

Author

Muhammad Junaid

Language

EN