what is the difference between active and passive loop ?
Answer Posted / anatoli
Active input - loop is powered from card/module
Passive input - loop is powered from external source
Output loops are always active.
Number of wires is irrelevant
| Is This Answer Correct ? | 13 Yes | 2 No |
Post New Answer View All Answers
hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel
what is loop1 and loop2 in MTS LT?
How to convert mmWc(mili meter water colam) to tph(ton per hour)?
How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
what is the criteria to decide conductor size of a cable ?
Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...
what is function of switch, and how is it work, explain with difination
for oil & gas industries which zone is normally preferred? why? give its example?
what is scale factor of proximitor & unit of the vibration.
what is the protection system in solar turbine compressor
can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.
Name different parts of a pressure gauge.
Make Heater Process Logic.
please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com
what is the difference between magnetic flow meter and mass flowmeter