How to interface PLC with SCADA or HMI? - INSTBLOG
A Quick Introduction about PLC, SCADA, and HMI What is a PLC? A programmable Logic Controller (PLC) is an industrial computer used to control a specific process, machine system, or sometimes even an entire production line.. PLC is an industrial computer without a mouse, keyboard, and monitor. As it is an industrial computer, a logical program to control the process …