Answer / vivek

for a particular tag find out "SCS no" "node no" "slot
no" and "channel no" from data base. For a tag which we
want to force open the corresponding SCS then open
Input/output lock window > lock the perticular tag > do it
True or False as per requirement. Hence tag fill be forced

Where can i take training in intools software for Instrumentation design??

9 Answers  

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Is it possible to convert 4 wire transmitter to convert to 2 wire with additional relay.Please send detial with drawing,i will appreciate.

2 Answers  

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In 2 wire transmitter 1 wire is used for power and other is used for signal( 4-20)ma In 4 wire transmitter 2 wires are used for power and 2 wires are used for signal (4-20)ma . but my question is "what is the criteria or parameters we have to consider while selecting these transmitters for eg( distance, safety zones etc.

1 Answers  

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what are the different types of terminal lugs used for wiring termination?

5 Answers   Yokogawa,

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WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?

0 Answers  

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how to calibrate transmitter online (in running plant)please explain correct procedure

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what is plc?

27 Answers   HPCL, KRL, Noor Company, Petrochemicals, SS Automation,

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difference between vaccum and draft

0 Answers  

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why we take 4 to 20 mA as out put of every instrument like pressure transmittre ?why we cant take 0 to 20mA as output?

6 Answers   OGDCL,

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Where is wet leg is used?

0 Answers  

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why we are using 4-20ma why cant we use 4-40ma

3 Answers  

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How to convert mmWc(mili meter water colam) to tph(ton per hour)?

0 Answers  

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