In every control circuits and automation systems, logic is developed based on the open or closed state of switches, sensors or relays. Hence it is mandatory to know the concept…
Automation has become the backbone of almost all industries worldwide. Digital input and digital output are the most basic terms of any PLC/DCS based control and microcontroller-based applications. A PLC…
PLC - Programmable Logic Controller Programmable logic controllers are electronic devices used to control a process. It consists of CPU; Input and output devices, power supply, communication and redundancy units.…