what is sinking and sourcing....

Answer Posted / faiyaz ahmad

Sinking means signal is coming from the I/O means input out put cards
source means signal is going from the card means input and out put card.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain operation of Haskel pump.

1543


What is motion balance principle?

699


Hello to all....I am an Instrumentation Graduate and i am passed out in this year only.. I am unable to find the job in my core instrumentation.. so any boby tell me how to and where to search the job....please...and also tell me i there are any courses offered in the instrumentation stream so i can do it... you can send your suggestions to my mail-id i.e Ganesh20084u@gmail.com ... please..

1494


if in a level tx height is given, how u calculate the ranges of the tx?

6383


Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.

1485






what effects a surging can produce in the compressor

1468


Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.

1578


What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3001


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...

1833


Differentiate between ultrasonic flowmeter and radar type flow meter

744


How signals can be taken through modbus?

681


How an rtd work, and what volts/current goes to a rtd to measure the resistance?

730


what are procedure of sox-nox calibration

2436


What should be the main consideration while starting the Rotating compressor when we dont know the cut in and the cut off pressure setting of the pressure switch

1698


how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

2009