Explain about SOURCING & SINKING concepts in PLC to field
sensor wiring ?
Answer Posted / nani babu
sinking means 0 volts to relay common
sorcing means 24 volts to relay common
| Is This Answer Correct ? | 3 Yes | 4 No |
Post New Answer View All Answers
which processor is used in dcs.
what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?
what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .
How is flow measured in square root?
How can a d.p. Transmitter be calibrated?
How to convert mmWc(mili meter water colam) to tph(ton per hour)?
what is the procedure of O2 sensor(ABB) calibration?
flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty
SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES.
why is not useing in boiler skin thermocople
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
Describe the function of Accumulator into the Pump
dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,
Which topics are covered in Process Control?