#Discussion: Difference Between A PLC And A Computer

Discussion: Difference Between A PLC And A Computer

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A programmable logic controller (PLC) is a microprocessor-based computer  unit that can perform control functions of many types and varying  levels of complexity. PLCs are designed to be easy and flexible to work  with. The first commercial PLC system was developed in the early 1970s  to replace hardwired relay controls used in large manufacturing assembly … Read more