Answer / bm

Modbus is a communication protocol.
Soft signals are taken through a link which maybe
RS232/RS485/Ethernet/Fibre Optic.

Answer / pradeebhap

mobdus is a simple, flexible and publicly available transmission protocol that allows exchange of analog and digital data between devices.

list of flame proof certification ?

1 Answers   TATA,

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How to calibrate the control valve.

1 Answers  

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What are difference between automatic and manual control system?

5 Answers  

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we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

0 Answers   Yokogawa,

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What should be the main consideration while starting the Rotating compressor when we dont know the cut in and the cut off pressure setting of the pressure switch

0 Answers  

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Emergency Shutdown Systems/ Plant Shutdown System.

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in rotark mov in display err msg showing how to remove the error

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Sitrans LR460 Radar level transmitter getting level out or disturbed level during moisture present in the material ie coal in the pccb bunker in CHP.Any suggestions for this problem...????

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Why flow/pressure transmitter before control valve?

0 Answers   UPL,

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Give me a simple formula to calculate the bore of orifice plate with datas avilable instead of BS 1040.I want to calculate the approximate bore size only.

0 Answers  

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what is the difference between 3,4 wire RTD sensor?

6 Answers   HTA Instrumentation,

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what is the difference between scaler and vector drive

0 Answers   Jindal,

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