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Commentator

Join Date: Sep 2012
Posts: 58

EVENTs

10/05/2013 7:02 AM

Dear all

In ABB REF615 feeder protection and control relay

what mean by below events

high_warn TRUE

high_alarm TRUE

high_warn FALSE

high_alarm FALSE

start TRUE

thanks for all

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Guru

Join Date: Feb 2011
Posts: 7025
Good Answers: 207
#1

Re: EVENTs

10/05/2013 7:53 AM

they mean you shouldn't play with electricity if you have no clue what you're doing

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Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33392
Good Answers: 1817
#2

Re: EVENTs

10/05/2013 9:15 AM

Here's a simulator for learning how to operate this control.....

http://www.615series.com/ref615/files/simulator_demo.html

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Power-User
Engineering Fields - Electrical Engineering - New Member Engineering Fields - Power Engineering - New Member

Join Date: Mar 2012
Location: the sandbox
Posts: 341
Good Answers: 6
#3

Re: EVENTs

10/06/2013 5:43 AM

Sir:

did you read the ABB product bookelet:

http://www05.abb.com/global/scot/scot229.nsf/veritydisplay/8b0b2307af790658c1257895003f917f/$file/ref615ansi_pg_1mac105361-pg_ene.pdf

"what mean by below events:"

high_warn TRUE and high_alarm TRU.

explanation: when a fault occurs, you can set 2 different warning levels, warn and alarm, alarm being the greater (larger) fault level.

high_warn FALSE and high_alarm FALSE.

explanation: this fault is NOT occuring.

start TRUE.

explanation: Please read the PDF !!! then if you cannot understand it, please write again, or message me. thank you Sir!

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