Answer / engg.furqan@hotmail.com

Field bus is a protol how to communicate field instruments with DCS scada etc..
there is segment protector installed at field side in which number of instruments connected on segment protector (upto 12 instruments connected on 1 segment protector) , from segment protector single pair of wire goes to the DCS where FF linking device communicated number of instruments connected on 1 segment protector .
(Field bus system is use in many industries for reduce cable cost etc)

Answer / mukesh dayama

It is the family of protocols

Answer / rahul

field bus is protocol used by various companies in order to connect controllers or instruments and hmi with control system.

For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.

0 Answers  

---

how does we do bench calibration of a differential transmitter.

1 Answers  

---

components of control circuit belongs to control valve

0 Answers   KOC,

---

few questions on RS 232,1 question on relationship of impedance and turns ratio, many questions on flowmeters

0 Answers   Monnet,

---

In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.

0 Answers  

---

---

why in vortex flow transmitter dcs range is configuring less than sensor range. eg (sensor range 500-25000 kg/hr and dcs range 0-24000 kg/hr).

1 Answers   Daelim,

---

Why grounding is necessary? Give example with diagram.

0 Answers   Bright Point, DS Group,

---

When LP SURGE happening in compressor

3 Answers   KNPC, KOC,

---

what about your moleg in pogrees with company

0 Answers   MahaGenco,

---

If the vibration probe near to the shaft,then output voltage will be decreased r increased?How?

1 Answers   Amtek, Hamsco, IJT,

---

How to Calibrate Interface Level Troll in field

0 Answers  

---

Can we get the outpot in c without using getch fiction? Answer is yes but output will stay on display 4 only few second.... But can we get output without using getch and also output will hold on the display...?

1 Answers  

---