what is the different between plc and dcs ? I know full name of this two but I

what is the different between plc and dcs ?
I know full name of this two but I want to know what
structure and working style and speed I/O capacity and
controller difference?

Question Posted / mayur.kevadiya

2 Answers
14741 Views
L&T, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is the different between plc and dcs ? I know full name of this two but I want to know what ..

Answer / vikram babu t.r

The Basic difference between the PLC and the DCS is PLC is
Programmable Logic Controller in an n/w it control program
logically.DCS is Distributed Control System it will
distripute and control the system in a n/w or more. So Group
of PLC is know as DCS.

Is This Answer Correct ?

22 Yes

3 No

what is the different between plc and dcs ? I know full name of this two but I want to know what ..

Answer / saravana kumar

The major difference between PLC and DCS is networking...and
most often PLC is used for ESD applications..for shutdown
sequence .....PLC cannot have a HART compitable I/O ...where
HART signls are used for Asset management..DCS you can have
all features such as asset man..

Is This Answer Correct ?

5 Yes

12 No

Post New Answer

More Instrumentation Interview Questions

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,

Using your own examples solve a problem involving normal table. (experimental method and analysis)

0 Answers

Explain about signal isolator

1 Answers TCS,

How to calibrate the flow transmitter

0 Answers

ORP sensor working principle?

0 Answers Tata Steel Limited,

applications of plc in printing and packaging?

0 Answers

In oil & gas industries and petrochemical industries, there are classification of zones like zone 0, zone 1, zone 2. Is there any differences in voltages or power supply supplied for the process instruments, control instruments depending on the zones

1 Answers

what is cavitation in control valve? & how we can avoid it?

1 Answers Forbes Marshall, Reliance,

How can we test a bently nevda 3500/42M accelerometer monitor card by simulating it with test equipment?. what king od of signal (milli volts or volts or or resistance ) we should feed in the terminals of the card?

0 Answers

what is fire and gas system?

2 Answers Andhra Petrochemicals Limited,

How we can do the linearity test for Bently Naveda Vibration Probe?

1 Answers Sabic,

who's take first position in process in the timing of new installation flow transmitter and control vavle. give the answer with logical trick.

2 Answers

For more Instrumentation Interview Questions Click Here