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 / 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 View All Answers
Please tell me details about Sox,Nox,SWAS analyser????
what is the calibration procedure for magnetic flow meter @ onsite
plz send me general of ongc
what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?
How to interfacing microcontroller with a DC motor
for oil & gas industries which zone is normally preferred? why? give its example?
What is Cavitation in a control valve?
tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),
how is work pressure switch& level switch?what is the principle of this?
I installed the smartplant instrument v8, but can not be opened, that always said: "INTools 2007 hardlock no found". So Could you help me how to do for that?
what would be the minimum flow rate that we can measure on rotameter..?
How to find out the current of two motors having same power consumption but different RPM?
how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc
hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com
in differential pressure transmitter,min&max pressure range for hp&lp