Interested to Buy Any Domain ? << Click Here >> for more details...
So I'm a first year apprentice and I'm having a tough time with knowing the difference between AI, AO, DI, DO. I'm having a hard time understanding what devices are which and why. Can someone explain this to me?
- 2 Answers
- 2848 Views
- I also Faced
- E-Mail Answers
Answer Posted / varatha
transmitters analog input,
control valve analog output,
Limit switches digital input, like motor on
command digital output.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
we have level transmitter for h2s04 storage tank capacity 10k ,always there are failure of transmitter due to failure of magnetic floats ,please come up with solutions at the earliest.
Can anyone send most commonly asked interview question in Oil & Gas industry
Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?
How to control flow variations in magnetic flow maters..... When i will provide proper earthing?
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
Where Can i take a SPI INtools training in Mumbai? In Rolta India Ltd to whom I should approach regarding of SPI INtools Training?
in differential pressure transmitter,min&max pressure range for hp&lp
what step is taken for ESD ( emergency shut down) in DCS REPLY to hashimka20009@gmail.com
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 ?
where cascade loop use ?
Calibration of controller (pneumatic)
What is stripper & spilitter ? Diffrence in this.?
What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?
Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.
Manipulation of dead wt. tester double piston type.
