deference between DCS and PLC including date processing and
architacture.
Answer Posted / ibrahim s
PLC(Programable Logic Controller):
It is used to emulates relay logic interlock and provide
device status.
It works by looking at its input and depending upon
their state turning on or off its outputs.
It control the devices according to user defined logical
program.
DCS(distributed control system):
Group of PLC connected in a single loop, additionaly it
cabable to handle more input and output.
A server and/or applications processor may be included
in the system for extra computational, data collection, and
reporting capability.
Is This Answer Correct ? | 8 Yes | 4 No |
Post New Answer View All Answers
What is Droop? What is Step/Gradient Limiter in Turbine Governor control?
in mass flow meter what is drive friquancy ?
please send the drdo exam paper
Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
What is Positive Calibration and Negative Calibration?
what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
how to design orifice plate?what is the equation?
How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks
1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.
how works encoder in plc
Why plc require in analog input 4-20amp & 0-10 volt?
can anyone tel the syllabus or previous year question paper for BHAVINI(EIE)2014.
what is the PC interface and software for connection to ABB logic module “ LM011-CE18RAC “ ( for Programming ) ??