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Participant

Join Date: Oct 2012
Posts: 1

Field Bus Barrier

10/03/2012 7:54 AM

Hi I am a instrumentation engineer and I need one clarification on this below. We are using a control valve in a gas pipe line with some field bus instrument. The recommended power supply specification for this field bus is

Ui=17.5V , Ii=380mA, Pi=5.32W, Ci=1.76nF, Li=0uH all in maximum rating . But one of our supplier recommend the following rating 14.8V, 359mA, 5.31W, Ci=0.50μF, Li=550μH maximum power supply unit. This is suitable and if not match what are the ratings should be considered?

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Guru

Join Date: Oct 2007
Location: India
Posts: 1246
Good Answers: 34
#1

Re: Field Bus Barrier

10/03/2012 9:29 AM

Your supplier stands warranty, therefore..... You should follow his recommendation, but ask for written recommendation.

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