Explain about SOURCING & SINKING concepts in PLC to field
sensor wiring ?
- 4 Answers
- 9546 Views
- GATE, I also Faced
- E-Mail Answers
Answer Posted / nani
sinking means 0 volts to common
sourcing means 24 volts to common
| Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
How signals can be taken through modbus?
what is loop1 and loop2 in MTS LT?
Isometric drawings are generated during _________________ phase of a project
few questions on RS 232,1 question on relationship of impedance and turns ratio, many questions on flowmeters
What are different types of valves?
how to calibrate corollaries (Mass flow meter)?
what is wave length were using ?
where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com
Draw symbols of the following :
dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.
What are the key features of a Distributed Control System? describing the various layers (sensor through to business system interfaces) as well as the hardware, software and security aspects of the DCS.
Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?
What is three element in drum level?
what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question
Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.
