Answer / m.mohan

all are digital signals,hence DO or DI

ACTIVATED - GIVES O/P 1

NORMAL IT GIVES 0. Whatever we required, we can changes
the o/p.

abt MOS panel

In a industry having a lot of trip logic for
safety purpose or suitable process also.incase the txr or
further inst will make it a problem or mismatching value,we
would make it a loop for avoid trip conditions,after find
out& rectify it.In that operation can do it in a MOS
panel... simply change the selector switch,after take out
the job

please tell me five types of fault of control valve and positioners?please

1 Answers  

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Calibration of controller (pneumatic)

0 Answers   CCIE,

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I have a steam flow DP transmitter that has output swinging. Steam valve is in manual.I have good steam pressure. The impulse lines have steam tracing on them. The steam tracing has a hole in it that is blowing raw steam on the high side impulse line only. Could this be causing the swinging?

1 Answers   Honeywell,

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how the 4 to 20 mA signal goes to any controller/indicator,and what is the role of voltage ,12/24 and how to do connection of it, in controller.

1 Answers  

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I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

0 Answers  

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can anyone tel the syllabus or previous year question paper for BHAVINI(EIE)2014.

0 Answers   Bhavini,

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why OPC server is used in DCS?

2 Answers  

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What is the working principal of Mass flow transmitter?

1 Answers  

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WHEN DO WE GO FOR FMCW TYPE RADAR & PW TYPE RADAR ?

1 Answers  

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Why are the uses 24vdc in industries

0 Answers  

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How can we calibrate the level interface for Fisher® FIELDVUE® DLC3000?if use water to calibrate and our liquid SG are 0.75 and 1 ,Displacer height=14" and How much should be set SG in trasmitter during calibrate,for URV and LRV how shold be set

1 Answers  

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why we use only 4 to 20ma other than 0 to 16 ma

5 Answers   Invensys, Systech,

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