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.

What is the Difference between PE,IE and ISE

2 Answers  

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what does ip65 signify??what is its NEMA equivalent???

1 Answers  

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how to wire from pressure transmitter to marshalling panel and panel to controller and controller to dcs plz give the answer with example .

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what is the well head protection system?

1 Answers  

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Can anyone help me with the Question bank(objective type) for complete Instrumentation engineering,either a soft copy or a Hard copy(Book),or the name of the author ,or publisher.

1 Answers   Reliance,

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What is a snubber circuit?

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What is DCS and PLC scanning time?

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I have a LT of 10000mmwc range. can i use this LT in 1000mmwc range of tank?? if yes than what happened???

3 Answers   Nirma,

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what is mass flow meter, working principle of mass flow meter and its installation.

2 Answers  

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what is positive displacement meter.

1 Answers   Takreer,

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1,why we use 4-20 ma output of all instrument qhy not use 0- 20, 2,what is the different between PLC & DCS. 3,how can we meaure maximum span of new flowmeter if not given any information.

4 Answers   Reliance,

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why we go for pcbs

2 Answers  

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