A motor is taking 15 Amps at no load and 60 Amps at full load. and a valve has

A motor is taking 15 Amps at no load and 60 Amps at full load.
and a valve has to open 10% at full load and 80% at no load.
How to draw ladder logic.(PLC).

Question Posted / david

2 Answers
6100 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

A motor is taking 15 Amps at no load and 60 Amps at full load. and a valve has to open 10% at full..

Answer / amit gathiya

YOU NEED A CURRENT TRANSDUCER AT YOUR MCC WHICH CAN GIVE YOU
THE 4-20mA SIGNAL WITH 0 TO 70Amps. proportionally.
USE LESS THAN & GREATER THAN BLOCK LOGIC FOR OPEN & CLOSE
THE VALVE.

Is This Answer Correct ?

7 Yes

0 No

A motor is taking 15 Amps at no load and 60 Amps at full load. and a valve has to open 10% at full..

Answer / rahul nayak

U dont need any plc logic for such application since u can
do this project with the help of simple transducer which
will gives the mA o/p with respect to ur Amps. & just i/p
converter which will help u to open ur positioner valve.

Is This Answer Correct ?

5 Yes

0 No

Post New Answer

More Instrumentation Interview Questions

What is the purpose of LO overhead tank in turbines.

1 Answers ADMA OPCO,

How to connect PLC to DCS ?

2 Answers Alkyl Amines,

what are the difference between conventional and smart transmitter.

1 Answers

What is the difference between uv and ir scanners? and what is the workig principle of both

0 Answers

why we r opening HOT BYPASS valve during startup of a compressor?

0 Answers Hamsco,

What is shielding effect?

0 Answers Process Control Technologies,

What is three element in drum level?

0 Answers

why we take %i0.0 as input for twido plc

0 Answers

Whether the DP transmitter can be utilised in the medium of Vaccum for the measurement of Level?

10 Answers

My friend has faced this question! I don't know clearly. So please anyone give me the correct and short answer to this question? What is variable frequency drive? Types, what is star to delta? Why this arrangement necessary?

5 Answers Asian Paints, TCS,

what is formula mv convert to temperture

4 Answers Sterlite,

what is cascade loop and how it work and why it used instead of PID single loop? In cascade, Which loop is faster and slower? Please explain with loop drawing and example...

2 Answers Honeywell,

For more Instrumentation Interview Questions Click Here