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?
Answers were Sorted based on User's Feedback
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 |
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 |
Explain bernoulli’s theorem. State its application.
what is the exact job for automation enggineer?
what is the approximate cost of U tube manometer having range 1000mmwc to 1000mmwc?
Difference between ultrasonic flow meter and radar type flow meter
2 Answers Dodsal, Qatar Petroleums,
Explain the working principle of lvdt?
What is the Main principle and formula for the steam flow compensation?
please help me to get the below mentioned quires,which i have to submit for my client.[INSPECTION TEST PLAN] 1]I.T.P for Calibration of all instrument. 2]I.T.P for SS tubing. 3]I.T.P for Fire & Gas devices. 4]I.T.P for CCTV & telecommunication. 5] I.T.P for loop checking.
TCD Principle
Why do we use triad cable for RTD to Temp.transmitter connection? Why we don't use 3 core cable?
1 Answers Process Control Technologies,
in differential pressure transmitter,min&max pressure range for hp&lp
pls any1 sugges me book for plc,dcs & scada..
1. Pl. send details about different types Gas Analyser, like Co2, O2, SOX/NOX, etc. with calibration procedure. 2. How to calibrate H2S gas detector in field?