Answer / surendra gupta

the system has processor & i/o,s & some functional units
like basic modules & so on uses a scada for visualization.
generally the scada doesn't use a central database.

Answer / muhammad nadeem

PLC(Programmable Logic Controller)
----------------------------------
* It is a controller which is used to control machines ,
process,or total industry
* It is programmable ,depending upon application we can
change the program ,download and run the controller.
* They are so many logics are used to write a programme
1.Ladder Logic(LD)
2.Instruction List(IL)
3.Function Block Diagram(FBD)
4.Structure Text(ST)
5.Sequential Flow Chart(SLF)
* From this name itself it used to control the
applications by programming the logic

Answer / surabhi chavda

PLCs are computer-based solid-state devices that control industrial equipment and processes. While PLCs are control system components used throughout SCADA and DCS systems, they are often the primary components in smaller control system configurations used to provide operational control of parameter....

Answer / samanthjose

built mechine controls computer designed to read digital
and analog inputs from variouse sensors.

Answer / ashish sheta

PLC is a computerized industrial computer that interface
with i/o from plant and perform discrete or sequential logic
to the factory environment.

Answer / bawah munkaila

plc in marketing context means, Product Life Cycle. It's the process a product passes through in it's life time. Every product just a human being has a life span when introduced onto the market. Some products may stay longer but will eventually fade off from the market. A new product is any product that is new in anyway, therefore those products that are fading off may be remodeled to come back on to market as new products. Every product passes through the plc. The stages involved in the plc are Introductory stage, Growth stage Maturity/Saturation stage and the Decline stage.

Answer / jayakannan.s

THE PLC IS WHICH SOLID STATE IN THIS OUT PUT IS DEPEND UP
ON INPUT STATUS AND PROGRAMING CONDTION.

ALSO ALL ALLOCTAION OF HUMAN CONTROLS ARE GIVEN IN TO THE
TECHNICAL EQUIPMET. THIS IS ALSO CALLED AS AUTOMATION.

Answer / awais ijaz

programable logic control used in industry for programable

Answer / saravanan

It is a solid state device,output depends upon input states
and user developed program.

Answer / manikandan.k

plc is also one of a computer. This is control the different
device in the logic program is done in the computer.

What is the difference between HMI and Scada?

4 Answers   Schneider,

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