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What is HMI

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By Prathima

 

In This post I am going to share about  HMI  

The question that we get all out the question if you have in your mind and if you're looking for something to display the values of your process parameters then you can go for a HMI.

          Because HMI is going to give you an option to display all the parameters like temperature, flow level, pressure that if you won't see them, definitely need to have HMI and HMI Display based on PLC software and PLC hardware type.

What is HMI

             An HMI is nothing but Human machine interface or HMI give you facility to visualize and see all process parameters like temperature level pressure current and voltages. These all signals if you won't see them.



                    PLC definitely controls them but PLC is not able to give you a utilization of the signals. so for PLC you can see we don't have something to see a right we cannot be a light signal so we can connect laptop,to program that and we can see you know online via values in with the program but doesn't mean like all the time you open up your laptop and connect and just make online and see the signals.

                   definitely need user friendly environment where we can visualize all the signals and here come something that we call it HMI omen machine interface here you can visualize all the information coming on from the field temperature level, pressure flow, density and all the signals come in from the field status of the device in whether they're running an odd motor,

  These kind of things are always easy to you visualize when you talk about HMI eyes so now the next thing that is really important to understand that is how we can actually communicate between PLC and HMI in next session hopefully you're going to see that fashion coming off and then we will talk about how we can actually communicate in PLC and HMI.

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