Answer / Prabhat Yadav

Siemens S7 PLCs (Programmable Logic Controllers) come in various models with different capabilities and features. The S7-300 series is designed for simple control applications, while the S7-400 series offers more advanced functionality such as communication via Ethernet and a larger memory capacity. The S7-200 series may not exist in the same context; it could be a typo or reference to an older generation of Siemens PLCs.

Can any body give detail about orifice sizing?

5 Answers   Essar,

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testing of thermo-couple?

3 Answers  

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Can 2 transmitters be connected to Integral orifice meter taps? Does an integral orifice comes with 2 set of taps?

1 Answers  

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How to Calibrate Penumatic Transmitter.LRV= -60 URV= -20.Can u give me Answer.

9 Answers   ABB,

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Good Evening all.My question is - For a feed water line to an equipment if i need to measure the flow we will use orifice /magnetic/vortex depend on cost/spec.If i need to measure a ''Alarm''signal and ''Interlock'' from one point i think we can use orifice type in one location with 2 different tapping points - one for alarm and one for an interlock to flow valve..If in case i need to have both these signals(Alarm & interlock) from magnetic flow meter,is it possible??will 2 seperate sensors will be located inbuilt r we can program it ??..i thk we can have one transmitter with these 2 signals...need to know any technical issues are there?pls clarify

3 Answers  

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what is the diffrene between DCS System and PLC System

5 Answers  

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what is Potential free contact? where it is used?

3 Answers   Engineers India Limited,

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1.what is the role of proportional comtroller in pid controller?2.How do u calibrate the control valve?

3 Answers   Bently, IOCL,

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can you give some devices that measure directly the mass flow rate.

1 Answers   Takreer,

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2 Answers   Chemin C I, MSP,

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what is the calibration standard for pressure and differential pressure transmitters?

1 Answers   Thermax,

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What is the difference between compensation and extension cable.

11 Answers   HPCL,

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