WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS
Answer Posted / amandeep singh gill
plc is works in sequence ,only one program executed at one
time but dcs works in multiple functions like as to control
many loops .in other way we can say plc works in serial and
dcs works in parallel .this is basic difference of plc and dcs
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the meaning of wet leg
Difference between dcs and plc including date processing and architecture.
How to Calibrate Radar Level Transmitter in Field
What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?
How to calibrate H2s Dectector
Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com
how to calibrate load cell
HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!
what is function of SCADA , and how is it work, explain with difination
Explain how thw analog to digital converter works with the circuit diagram
why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?
what is SIL 1 2 3
I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.
what is use of communication wire in multipare cable(oil and gas field), why this communication wire not used in single pair cable?
please send me the inteview questions in IOCL