Safety interlocks can be classified into two categories: hardwired and programmable. Hardwired interlocks use physical switches, relays, and contacts to control the logic and the power flow.

Railway operation disorder is a serious problem that is expected to be resolved as soon as possible. In order to assist the quick recovery of a disordered railway diagram, we are planning to provide a ...

This project presents a Water Tank Level Control System developed using PLC and HMI technology, designed to enhance skills in handling analog inputs/outputs, secure user interfaces, and safety ...