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?
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Answer / varatha
transmitters analog input,
control valve analog output,
Limit switches digital input, like motor on
command digital output.
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Answer / king khan
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Hello friends i need check lists of different instruments during the Erection and commissioning in thermal power plant.Please help me.My Mail id is email@example.comfirstname.lastname@example.org Thanks Nabakishore Biswal
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