PLC-Programmable logic controller
SCADA- Supervisory control and data acquision
These are the tools of industrial automation. Used for the automation process in factories to control the motors, conveyor belts, valves, pumps. SCADA is used for monitoring your plant. It is entirely software part which interacts with the plant through PLC. Plc is a combination of Hardware and software which is a kind of programmable controller operated in 24v Dc. Programming language of PLC is LADDER LOGIC PROGRAMMING based on logic gates.