WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS
Answer Posted / varathan
In DCS, field I/O points can be away from the control
processor,(where as program/logic resides)its a integarted
system includes other PLC's and Stand-alone controllers for
application specific mechine or process and having large
memory for trending & Historical alarms.PLC must be a fast
scan cycle application oriented, simple system without
human meachine interface(such as process mimics/graphics)
Is This Answer Correct ? | 67 Yes | 25 No |
Post New Answer View All Answers
How d.p. Transmitter can be applied to open tank?
What is feed factor and its Importance in cement industry? How we can solve feed factor?.
Valve positioner and actuators in detail.
A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe
To become an Instrument DESIGN engineer, is there any softwares or training to become Instrument Design engineer, plz suggest me, Iam very much interested in designing.
HOW TO CALCULATE ACCURACY OF AN INSTRUMENT. WHICH IS COMPITABLE FOR USE.
what is span value and zero ? and how set ?
what are the diff. in servo and regulatory control?
How to Calibrate Vibration Probe (Axial, Redial) in field
full process of gas turbin?
Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance
Why not come out analog output in ABB EL3020 when display show correct value
the output of the common trasmitter protocol in qatar gas are the following
Isometric drawings are generated during _________________ phase of a project
send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com