Answer Posted / a k gunjariya

If DO Module is OFF in system cabinets:
1.) Check status of the 24 V Power Supply (power supply LED
on the module)
2.) IF No LED is glowing then module is not getting power
supply.
3.) if power supply led is glowing then check any of the
Digital Output signal by simulating input.

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

2026

---

I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

2258

---

Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.

2072

---

how to calculate signal cable sizing? and multipair cable sizing??explain in brief?

2349

---

steps for installing orifice plate?

1842

---

what is isloted barrier how it works and what are the main purpose.how it make safe area.

2121

---

How to calculate mmwc values into tonnes?

1244

---

what is function of SCADA , and how is it work, explain with difination

2363

---

what is thermo coupler and how it works

6068

---

How to calibrate level transmitter with use of HART?

2754

---

-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.

2442

---

what is 24vdc live and dry supply

2259

---

HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?

2171

---

we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.

1701

---

what is the input to be given in digital flow meter during the the calibration time?

2218

---