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.

how many types 0f thermocouples?

6 Answers   HZL,

What is SLPC & MLPC? How it works?

2 Answers  

generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

1 Answers   Indian Steel,

how does pressure is converted into milli amps in pressure transmitter? plzzz explain practically

1 Answers   rsystems,

What is purpose of shield wire?

1 Answers   IFFCO,

What is Cu-100 and Cu-1000 ? and tell me its application ?

2 Answers  

EXPLAIN NETWORK COMMUNICATION ON DCS?

0 Answers  

Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

0 Answers  

can we connect instrument earth pit to electrical earth pit, if not why?

2 Answers  

What is profibus?

0 Answers  

I am teja. I am studying Msc(tech) Electronics and Instrumentation (3years course) in Andhra university. But my course is not recognised by UGC and AICTE. Please tell me the job opportunities after this course. And i fineshed PLC course in IGIAT ,Vizag.Also complted my short term coure in SCADA, Seimans WinCC in ATI,Hyd.After Msc can i join Mtech for good job? or phd. How i can get good job in INdustrial Automation Side. Please give replay.Because this is my life matter.

0 Answers  

What is the procedure of DP switch calibration 

2 Answers   NOCL,