CIRCUTOR computer SMART III-Fast Series - Manual (Page 97)

Ifthevalueenteredislowerthantheminimumvalueorhigherthanthemaximumvalue,
thebacklightofthedisplayflashesandthevalueenteredisreplacedwiththeminimumor
maximumvalue,orwiththelastvaluevalidated�
Pressthe keytoaccessthenextprogrammingstep�
Ifnokeysarepressedfor5minutes,theunitswitchestothesimulationscreen, “5�27�-
SIMULATION SCREEN” �
5�23�-CURRENTxITHDALARM
Inthispointthethresholdsabovewhichthealarm
forthepercentageofthevalueofthecurrentx
ITHD(
E09 )isactivatedcanbeconfigured�
Thealarmmustbeenabled( “5�19�- ENABLING
ALARMS”
The programmed values are useful for the 3
phaseswhichtheunitmeasures�
Pressthe keytoentereditingmode�Itis
identifiedbythe symbolandtheblinkingof
thedigitstobemodified�
Thevaluetobeprogrammedinthisalarmcorrespondsdirectlytothevalueofthetotal
harmoniccurrenttobeconsideredasthesetpoint�
For example: If you want to program a Lo
setpoint value when exceeding a harmonic current of 200 A measured by the regulator, program
00200 directly in this section.
Theparameterstobeconfiguredare:
The Lo value: whentheunitexceedsthisvaluefor30minutes,alarm E09 is
triggered,andifalarm E11 is enabled
,
the SMART III FASTunitentersNo Connection
statusandactivates alarm E11 �
The HI value: iftheunitexceedsthisvaluefor30seconds,alarm E09 istriggered,
andifalarm E12 isenabled,the SMART III FASTunitenterstheDisconnection status
andactivates alarm E12 �
Iftheunitfallsbackunderthe
Lo valuefor10minutes,itdeactivatesthealarmsandreturns
tothenormaloperatingstatus�
Inthe No Connectionstatus,theunitdoesnotconnectthestages,butalsodoesnot
disconnectthemiftheoperationrequiresit�
Inthe Disconnectionstatus,itdisconnectsallthestagesanddoesnotallowthemtoconnect�
The keyincreasesthedigitvalue�
97 Instruction Manual
Computer SMART III FAST