Circutor computer SMART III-Fast Series Manual do Utilizador descarregar pdf (Página 95)

5�21�-COSφALARM

Inthispointthelimitforactionofthecosφalarm

canbeconfigured�

Itisactivatedeverytimethevalueofthecosφ

dropsbelowtheconfiguredvalueandthecurrent

ishigherthanprogrammed�

Thealarmmustbeenabled(“5�19�- ENABLING

ALARMS”

Pressthe keytoentereditingmode�Itis

identifiedbythe symbolandtheblinkingof

thedigitstobemodified�

Inordertoavoidpossiblefalseactivationsofsaidalarms,theyhaveapredefineddelayof15

seconds�

Theparameterstobeconfiguredare:

 Thecurrent value�

Thecos φ valueandwhetheritisinductiveLorcapacitiveC�

The keyincreasesthedigitvalueorshowsthenextoption�

The keydecreasesthedigitvalueorshowsthenextoption�

The keyskipstothepreviousdigit�

The keyskipstothenextdigit�

Press tovalidatethedata;the symboldisappearsfromthedisplay�

Current:

Maximum value: 9999A

Minimum value: 0A

cos φ:

Maximum value: 1�00

Minimum value: 0�80

Ifthevalueenteredislowerthantheminimumvalueorhigherthanthemaximumvalue,

thebacklightofthedisplayashesandthevalueenteredisreplacedwiththeminimumor

maximumvalue,orwiththelastvaluevalidated�

Pressthe keytoaccessthenextprogrammingstep�

Ifnokeysarepressedfor5minutes,theunitswitchestothesimulationscreen,“5�27�-

SIMULATION SCREEN”�

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Circutor computer SMART III-Fast Series Manual do Utilizador Página 95