Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / laxit
Question is wrong, Now a days, PLC with mega expansion
capacity is available. One need to check the scaning time
requirement and avaiblity isues pertaining to process
For a large system DCS system for control is acceptbale
however for safety function there shall be PLC (ESD)
system. In case of small application where as PLC can work
as safety and control purpose shall employed.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.
How an rtd work, and what volts/current goes to a rtd to measure the resistance?
what is diffrance between FF & SMART, explain with difination
while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?
what is interlock system and why we use of this?
pls provide me syllabus and old question paper of instrumentation engineering for GET(JSPL)
principle of automatic votage regulator
How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer
why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?
what is isloted barrier how it works and what are the main purpose.how it make safe area.
How to decrease opening & closing time of on/off valve?
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.
draw shematic diagram of c/v positioner(smart type)?
I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.
what is loop1 and loop2 in MTS LT?
