Answer Posted / barok

AI- means input of 4-20mA comes from transmitter to DCS
AO- means output of 4-20mA comes from the controller on DCS
DI- means input of 0 and 1 comes from switch to DCS
DO- means output of 24VDC come from DCS going to solenoid.

I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.

1886

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which type of zones used for boiler? & why ?

1861

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I am using 971 Enraf radar level transmitter for LPG tanks ,the tank side indicator gives the error code 999999999FL can any body give me any diagnostic for this issue?

2199

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what is the difference between Cv and air consumption? why the customer needs Air consumption details?

1975

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In apron feeder how TPH is calculated?

1722

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Hi, Is there any smart plant instrumentation design training institute in Bangalore?

1668

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Sir , i have completed my M.Sc In Instrumentation and presently working in Maintenance department 3 yrs Exp , is there is any possible for work in offshore ..

1832

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The Design Calculation of Level Transmitter For Different Structure open & Closed Vessel, Eg. Diff. Level Tx., Capacitance For Continous Operation

2850

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I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.

1564

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which processor is used in dcs.

2250

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please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com

1674

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Isometric drawings are generated during _________________ phase of a project

2070

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Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram

3107

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what diffrence b/w plc s7200,300,400

2066

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How to Calibrate Ultrasonic Level Transmitter in field

1354

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