Answer / nil patel

PLC is a control system through which u can control the process parameter in the entire plant.

Answer / dattatray nikam

PLC:Programmable Logic Controller.

Name itself indicate that one can program their logic into
controller to performs sequential operation.

Answer / welcome4ujd

A programmable controller is defined as a "digital
electronic device that uses a programmable memory to store
instructions and to implement specific functions such as
logic, sequence, timing, counting, and arithmetic to
control machines and processes"

Answer / chandradhar

plc is a programmed interface between field input's and
field output's.
field input's for example sensor's, swtiches,pushbutton's
etc.. and
field outputs like motors, drives,solenoid valve's, etc....

how to write the program for single push button by using ladder diagram

22 Answers   DigiTech,

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when we are using HART COMMUNICATOR why we are using 250 ohm resistance while using HART COMMUNICATOR.

7 Answers  

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what is the difference between two wire transmitter and 4- wire transmitter

3 Answers  

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What is meant by cold float of compressor shaft.

1 Answers   Sabic,

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what is difference between venturi and orifice

1 Answers  

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what is modbus,profibus,fieldbus

2 Answers  

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How do you measure g's?

5 Answers   Aramco, GNFC, HPCL, Polmon, Thermax,

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what is isolation Transformer???...

3 Answers   Emerson,

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What are the key components of control loop?

1 Answers  

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what is the procedure of O2 sensor(ABB) calibration?

1 Answers   Aramco, Samsung,

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What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?

1 Answers  

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what is different between modbus and serial link? please could anybody give right answer.

2 Answers  

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