Answer Posted / raja2016
In addition to above ans w. r.t an instrument...
w.r.t to a system consists of PLC panel
Earthing should be done properly and proper earth resistance value...
Electronic earthing and body earthing..
UPS supply availability, all the cables.,
PLC-MCC
PLC- field
ensuring laid,terminated and loop checked okay...
PLC- SCADA PCs all Ethernet cables laid and terminated as per system architecture...
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Why rdt and thermocouple both give different output .and one things more, how to generate ohm or mili volt plz mail me merajalam143545@yahoo.com
What are the types of valves?
What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?
In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.
What is offset in a control system.
can u briefly explain aboutan aryton shunt multirange DC ammeter?
How to calibrate Magnetic flow Transmitter in Field
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
Why plc require in analog input 4-20amp & 0-10 volt?
What is wet leg condition and why is it used?
How to change dcs card in online. (Dsc is maxdna)
full process of gas turbin?
which type of zones used for boiler? & why ?
Why we are using reverse action in displacer types level transmitters on some Vessels?
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC