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?
Answer Posted / 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 |
Post New Answer View All Answers
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?
what is the input to be given in digital flow meter during the the calibration time?
What are the interlocks we have to check during the start up of LP/HP compressor?
How to check vortex flow meter is in good condition while we do not having calibration setup?
How to control flow variations in magnetic flow maters..... When i will provide proper earthing?
What are the maximum packet size of: a) HART b) Profibus DP c)Profibus PA d) DeviceNet e) Foundation Fieldbus
Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?
Which type of pressure can be measured by these elements?
When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.
what are the different types of Protocols? & their applications.
How hart protocol can be connected with control valves?
Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...
what is the process for double acting cylinder pneumatic for 32' v/v
i need some objective type questions in instrumentation