Explain about SOURCING & SINKING concepts in PLC to field
sensor wiring ?
Answer Posted / asad
Sourcing mean we are giving +ve from the field and -ve is common through PLC and sinking mean we are giving -ve from the field and +ve is common through PLC
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
how to calculate the total flow in square root
How d.p. Transmitter can be applied to close tank?
What is limitation of the ht.of the displacer of a level trol?
What is the difference between mmwc and mmwg?
we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks
what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).
I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration So is there any causes biside this or any permissives ?
What is the formula of vabration sesore. i mean how to covert mils to volt plz share if any body knows very argent : my mai is merajalam143545@yahoo.com
What is 1:1 redundancy ?
why using negative supply for bentley nevada vibration system ?
What is the difference between working pressure and calibration pressure of a control valve
What is the difference between uv and ir scanners? and what is the workig principle of both
How to calibrate Field bus transmitter? procedure ?
we have a s-5 simense plc having op7 .recently on op7 showing error 1.plc not present 2. DB error frequently. can u have any solution . please send me.