Answer / 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.

what is the difference between Digital output DO signals /Commands for start/stop and Solenoid valves ??

1 Answers  

---

how to measured k type thermocouple temp.

3 Answers   NTPC,

---

Why we use 250 ohm resistor in series with HART protocol communication?

13 Answers   Chemtrols, Instec, Sabic,

---

What is mean by trim?

5 Answers  

---

what is the difference between laminor flow and turbulant flow

2 Answers   Invensys,

---

---

in split range control valve,two valve should be in two different line and that should have some distance,and we have only one positioner feed back link.so how we connect one feed back in two control valves?if you have picture please forward me.my email id kb.syamkumar@gmail.com

2 Answers  

---

how to control pid

0 Answers  

---

Why 4-20mA SIGNAL IS PREFERRED OVEA A 0-10v signal?

5 Answers  

---

what's meanning of 1250KVA and how to calculate with Volttage and Current. answer give with example.

3 Answers  

---

how to calculate static pressure in a pipe line,when we know the DP(differential pressure) in the line, area of the pipe? please any one tell me the relation between them..?

2 Answers  

---

how to define the P,I,D value in tuning pid loops in online.

1 Answers   Thermax,

---

If fire would be inside the plant which fire detector is to detected the fire.

0 Answers   KOC,

---