When a field input to plc is coming from 400 to 600 meters
and the input is in 24 V DC? So signal cable of which cross
section i should select for proper signal to plc?

Answer Posted / gaurav kale

you can use 0.5 Sq mm shieled for analog .....Upto 600 m no
problem ....but generally as per standerds above 500m you
will have to go with Fibre optic cable

Is This Answer Correct ?    9 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

The company where I am working, their is rosemount 5400 series radar type level transmitter, it is meant to show level of filled tank, but along with the level it is showing temperature also, so my question is how a onon-contact type radar type level transmitter can show temperature even if it does not have any contact with the fluid?

1847


Why trim span ? How?

1084


I am manjunath having exp in maintenance of chemical plants,know i want to do a design course INTOOLS,after doing design course can we get jobs in design field.sinve i dont have design exp..

1347


where cascade loop use ?

1316


what is the difference between profibus and controlnet networking.

2593






How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

1647


Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

1687


What are different types of cable?

668


How to calibrate level transmitter with use of HART?

2187


How does your previous experience relate to the job you are applying for ?

1566


how many types of preheaters are in cement industry & what r they can any body explain?

1323


flow transmitter formula?

2365


which type inter lock use in petrochemical refinery,and oil & gas?

2637


for oil & gas industries which zone is normally preferred? why? give its example?

1570


which type of zones used for boiler? & why ?

1434