Answer Posted / s.k.bakshi

Yes you can do it.
1. force the analog input with such a value so that it is
beyond the tripping value.
2. Then open the leads and check the resistance of the rtd
in order to check wheather the rtd is faulty or not.

dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.

1893

---

how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?

1887

---

Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.

1101

---

need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate

1318

---

Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

2011

---

you are on site,the plant trips,you are approached by operations,what do you do?

2244

---

Which type of diaphragm use in costic line, dm water line, natural gas line, oil line?

1166

---

how to calibrate and troubleshooting of leveltroll?

2186

---

how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i

1262

---

Why mmwc unit is used?

1196

---

How RAL(Rotary air lock)works in cement industry?

2499

---

State bernoulli’s application.

1143

---

Whatis the reset ofset and control system in instrumentation

2056

---

how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???

2405

---

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

3111

---