Explain about SOURCING & SINKING concepts in PLC to field
sensor wiring ?
- 4 Answers
- 9557 Views
- GATE, I also Faced
- E-Mail Answers
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
Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks
What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?
Dear Friends, we are planning to design Power distribution and Fiber optic in the same cabinet.Like Front side Fiber optic and Rear side Power distribution.Is it any possibility of problem occurs like interference etc? Your answer is highly appreciate.
what is diffrance between FF & SMART, explain with difination
How d.p. Transmitter can be applied to close tank?
How oil line flow measured?eplain about instruments used and working principle?
How an rtd work, and what volts/current goes to a rtd to measure the resistance?
How to calibration a control valve?
KAlman filter code for two dimension?
I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.
full process of gas turbin?
how can leve transmetter calibate in feild .and also put cv and flow plz .....
Any body have know try work calculation ???
Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?
what is cold loop? difference between hot and cold loop?
