What is an analog input-output
Answer Posted / abdul rehman
Ai means analog input which goes to dcs from control valve or pt or lt and any instrument which opperate to analog signal 4 to 20 ma.
Ao means analog output which goes to valve from dcs madules in 4 to 20 ma.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com
What is the difference between working pressure and calibration pressure of a control valve
sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.
diff between neutral ,ground,phase , earthing and shielding?
hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com
PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear
What is the diffrence between ff tx and non ff tx
Isometric drawings are generated during _________________ phase of a project
what is the process for double acting cylinder pneumatic for 32' v/v
How do you identify an orifice in the pipeline?
Turbidity analyzer working principle ?
In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?
How to calibrate RC Feeder system in thermal power station?,If any instrument available to calibrate it,ple inform me. make:stock,
i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?
Calibration procedure for water rotameters