Explain the usage of the PLC system?

Question Posted / zul_ati

3 Answers
5205 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Explain the usage of the PLC system?..

Answer / murali iroyal

A programmable logic controller(PLC)is a electronic device
or i can say it as a controller to make program for machine
to operate in lay-man language,

Using PLC you can make machine automatic and run the machine
asper your requirement

Is This Answer Correct ?

9 Yes

0 No

Explain the usage of the PLC system?..

Answer / m.umer irshad

a PLC is a Controller and a electronic device thats perform
according to instrunctions saved in their memory to perform
the specific tasks.

Is This Answer Correct ?

0 Yes

0 No

Explain the usage of the PLC system?..

Answer / khomotso

It Operates, more like microcontrollers but the configuration are way too different. It make use of logic zero and logic one for automatic control and for complex operation, some sensors, relays, timers, counters... etc are installed as part of the process control to obtain desired outputs

Examples. Boom gate, traffic lights,

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Instrumentation Interview Questions

Why do we use 24V DC supply in instrumentation? What are its merits and demerits??

1 Answers JSW, MJPRU,

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,

which gas or which liquid is filled in capillary of dial type temperature indicators on power transformers

2 Answers

what is the difference between CPC and i/p converter

1 Answers Siemens,

What is Integral and Derivative control?

5 Answers Qatar Petroleums,

-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.

0 Answers

What is the difference between local indicator(flow) and flow indicator?

2 Answers

Please any one can explain how to calibrate transmitter (smart) online with out remove from the container suppose it is interface level or static pressure level measurement we dont want to remove transmitter from the container mean it is running plant please give me detail. thankx brothers

1 Answers KNPC,

Square root calculation for dp flow transmitter?

0 Answers

what is span value and zero ? and how set ?

0 Answers

Why we use 250 ohm resistor in series with HART protocol communication?

13 Answers Chemtrols, Instec, Sabic,

Why we use the double acting control valve in flow line?

3 Answers

For more Instrumentation Interview Questions Click Here