1. Introduction of PLC
2. Major Components of a Common PLC
3. Data Flow in the PLC
4. An example
PLC - Programmable Logic Controller
- PLC or Programmable Controller is a digital computer used for automation of electromechanical processes, such as control of machinery on factory assembly lines, amusement rides, or light fixtures.
- PLCs are used in many industries and machines.
What you see the pictures are Siemens PLC in the ZONE1 cabinet.
In nine of the zone be used CPU319-3PN/DP type.
Also twelve autostations be used CPU315-2PN/DP type.