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Chapter 4: Using the Dominion PX
21
Outlets
ThenumberofoutletsonthebackpaneldependsupontheDominionPX
model.TotheupperleftofeachoutletisasmallLED.Theunitsare
shippedfromthefactorywithalloutletspoweredON.Thetablebelow
explainshowtointerpretthedifferentLEDstates.
LED State Outlet Status What it Means
Notlit(Lightgrey) UnitOFF
Theoutletisnotconnectedtopowerorthe
controlcircuitryʹspowersupplyisbroken.
Red ONandLIVE
TheoutletisON(relayclosed)andLIVE(voltage
present).
Redflashing ONandLIVE
TheoutletisONandLIVE,butthereisoverload
andthecurrenthascrossedthenon‐critical
threshold.
Green OFFandLIVE TheoutletisOFF(relayopen)andLIVE.
Greenflashing OFFandNOTLIVE TheoutletisOFFandCircuitBreakerisOFF
Yellowflashing ONandNOTLIVE
TheoutletisONbutNOTLIVE(circuitbreaker
openorotherhighvoltagerailerror).
Cyclingthrough
Red,Greenand
Yellow
n/a
TheDominionPXhasjustbeenpluggedinandits
managementsoftwareisloading.
OR
Afirmwareupgradeisbeingperformedonthe
unit
Note:WhenaDominionPXunitispoweredon,thepower‐onself‐test
andsoftwareloadingtakesafewmoments.Astheunitbootsup,the
outletLEDswillcyclethroughred,greenandyellow.Whenthe
softwarehascompletedloading,theoutletLEDswilldisplayasteady
colorandthemeterwillilluminate.