That being said cnc s and plc s are two different tools that are used for two different jobs.
Plc machine price.
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So the cnc does the more complicated moving stuff but the plc controls the general functions of the machine in the back end.
Gst sell on.
Plcs can range from small modular devices with tens of inputs and outputs.
A programmable logic controller plc or programmable controller is an industrial digital computer which has been ruggedized and adapted for the control of manufacturing processes such as assembly lines or robotic devices or any activity that requires high reliability ease of programming and process fault diagnosis.
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Plcs are usually used behind the cnc for controlling more plc like functions for the machine such as hydraulics clamps etc.
The main advantage of plc over a hard wired control system is that you can go back and change a plc after you ve programmed it at little cost just the cost of the programmer s time in a hard wired control system you re essentially having to rip out wires and start from scratch which is more expensive and takes longer.
A programmable logic controller plc or programmable controller is an industrial digital computer for the control of manufacturing processes such as assembly lines or robotic devices or any activity that requires high reliability control and ease of programming and process fault diagnosis.