You are looking at the RS-485-side of an RS-232/RS-485 converter and the power supply voltage for the converter is +5V. Under idle conditions (no transmission), and assuming you have enabled the RS-485 output: what would you expect at: (a) Output A measured against output B (b) Output A measured against ground (c) Output B measured against ground

1 Answers   EIT,

---

How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.

0 Answers  

---

I have 475 hart communicator. this is not support any new type of instruments such as tranmitter,fieldvue DVC6200.DVC 200 since i got point out need to upgrade . my questions is how can upgrade new instruments software in my 475 hart communicator. can any answerplease>?

1 Answers  

---

what r the different types of instrumentation cables? give their specification?

3 Answers  

---

radial & axial vibration sensor output voltage is ac or dc volt?

8 Answers   Vedanta, Voltech,

---

---

why we set -10 volt in vibration sensor output,why not +10 volt

3 Answers   Sabic, TVS,

---

i want know about capillary type LT transmitter installation. we can install any location in between to HP and LP leg?

2 Answers  

---

What is the difference between PLC-HMI and DCS as each function of DCS based system is possible in PLC ?

2 Answers   Lucky Cement,

---

what is differance  between SOE an alarams

1 Answers   BMM,

---

what is the Analog signal and what is the Digital signal

4 Answers  

---

what is the vital subject for scoring bhel exam&what is the question pattern

0 Answers   Bhel,

---

What is duty of as-built engineer.

2 Answers   Sofcon,

---