Answer / amit

two wire system means power supply of instrument and signal
output both communication coming through 2 wire only.

Answer / asim

By 2-wire it means the transmitter is powered form the
system to which it is connected... normally 24VDC and 4-
20mA signal is connected to the control system using only
one single pair of wires.

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,

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how to make temperature closed loop

1 Answers  

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How to set up the various advanced process controllers, input the proper parameters, and tune those controllers given related control system information.

1 Answers   EID Parry,

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what is formula for calculating flow if i have pressure and pipe diameter?

1 Answers  

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What is use of condensate pot

5 Answers   Alstom, Petrocil, Samsung,

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why we use 250 ohms across HART CALIBRATOR DURING CALIBRATION OF TRANSMITTER

4 Answers  

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What is the load line in control valve?

1 Answers   IFFCO,

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Why Bently Nevada use negative voltage for vibration probes?

4 Answers  

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SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES.

0 Answers  

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Dear All can any one told me that VFD Make ABB Model ACS800-01 used for dual Source like 1.DC Source applied at terminal UDC+,UDC- 2. 3 phase 400AC,50Hz

1 Answers  

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How to convert mA into Percentage?

4 Answers   KNPC,

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How to calibrate DP transmitter by using HART communicator ?

1 Answers  

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