Answer / srinita upadhyay

plc(programmable logic controller)is a microprocessor based
device which store data.

Answer / guest

plc is difinds as programmable logic controller

Answer / raja

Plc means program logical controll

Answer / eswaran p

PLC ( Programmable Logic Controller ),it is introduced as
replacement of relay logic circuit, by using PLC
complicated logic can be able to make . it is having
internal memory .

Answer / surendra gupta

plc means "programmable logic controller".
plc is a solid state computerised industrial controller
that performs discreate or sequential logic in factory
invironment. it was origenally doveloped to replace
mechanical relay, timer and counter.
plc is important to the
word of industrial automation.

Answer / mohan

PLC is a programmmable logic controller. which is an
automation to control the actuators and/or valves to done
the process.

Answer / guest

Programmer Logic Controller, which works hand in hand with SCADA

Answer / laxmi udasi

PLC is used to control the operation of machine
automaltically.

Answer / ibrahim s

PLC(Programable Logic Controller):

*It is used to emulates relay logic interlock and
provide device status.

*It works by looking at its input and depending upon
their state turning on or off its outputs.

*It control the devices according to user defined
logical
program.

Answer / t.pitchaikannu

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.

hello can yoy pls send me previous papers of jindalpower and steel ltd.....'m from instrumentation..... mani1048@gmail.com

0 Answers  

Determine the manipulated variable, controlled variable, and the measured variable given a description of various typical industrial processes.

6 Answers   Honeywell,

what is diffrence between analog card and digital card in plc.how analog card work,Please explain in detail.Please send it on abhi_vyas@sify.com

6 Answers  

basic connection and principle of axial shift sensor n differential sensors in tubine describes n draw......

0 Answers  

What is difference between magnetic flow transmitter & Electromagnetic flow transmitter?

1 Answers  

Difference between dcs and plc including date processing and architecture.

0 Answers  

DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.

0 Answers  

what are the steps to follow force a particular input or out put from ics triplex esd system?

1 Answers  

what is meant by nuclear collector?

0 Answers  

what is IPS (instrument protective system)?

2 Answers  

how many types of sensor in instrumentation

3 Answers   SRACO,

What is the meaning of Feedback? How many types it is? Explain it?

2 Answers   Bharathi Cement,