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 PLC Level & type.

2 Answers   Bhushan Power Steel,

In which principles tx ,pressure gauge,Temp gauge,control valve works?

0 Answers   Bajaj, Professional Instruments,

WHERE I CAN GET THE TRAINING SMARTPLANT INTOOLS V7 IN INDIA

0 Answers  

WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.

2 Answers   OMV,

what is KV and XV valve

0 Answers  

i have level transmitter -400 to 0 range for steam drum application but i am unable to calibrate if installation of lt below lower tap what will be the effect ? and as per std wht is location of lt ,above lower tapping or below

1 Answers  

how pressure reduce through pressure control valve? suppose we have to reduce 20 kg pressure to 10 kg pressure , then what we do ? open the valve or close the valve , initially it is 20 % is upon ( for ur knowledge ).

4 Answers   TATA,

what are the basic instructions used in simatic s7-300 plc?

5 Answers   Dr Reddys, HZL, Siemens,

What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

0 Answers  

Pls.could any one Clarify the following with an example. 1.At What condition Close on Rise and Close on Fall Pressure Switch contacts are used. 2.If Pressure is abnormal as per set pressure,if connecting Terminal of pressure switch breaks,how the voltage extends to Relay base. 3.Are these contacts come under fail safe philasaphy.

1 Answers  

I am applied 100 % pressure on to the air to open control valve,but the valve is not fully closed..and 10-15% is open the valve. how to calibrate the control valve?

3 Answers   OPaL,

INtools Trainining

1 Answers   Monarch Techno Engineering Solutions,