Cordex®CXCHPControllerSoftwareManual|22-Usingcustomviews,data,timers,counters,scheduler,andcustomactions
• Condition Value: ThepresentvalueofCondition.
• Field Value: ThepresentvalueofField To Change.
Change field to constant action operation
TheChange Field To Constant actionoperatesasfollows:
• WhentheCondition Value isfalseorunknown,Field To Change willbesettoField Value When
Condition True.
• WhentheCondition Value istrue,Field To Change willbesettoField Value When Condition
False Or ---.
22.9.2.1. Configure a change field to constant action
OnewaytouseaChange Field To Constant Action istosetAuto DC Priority.Thefollowingdescribes
howtoconfigureaChange Field Action To Constant tocontroltheamountofpowertheInverter
SystemtakesfromDC,basedonthetimeofday.
GotoSystems > Inverter System > System Functions andintheManual DC Priority table,ensure
thatManual DC Mode isEnabled.
1. GotoController > Programmability > Scheduler.
2. SelecttheCreate Time Span wizardtoselectthedaysandtimes.
3. GotoController > Programmability > Custom Data.
4. SelectAdd Change Field To Constant Action,andselecttheGO TO button.
5. IntheConfiguration table,selectField To Change,selecttheAMPS HP2 system andthen
Desired DC Input Power.
6. IntheConfiguration table,selectCondition > Time Span > Within Time Span.
7.
IntheConfiguration table,selectField Value When Condition True andsetto100%.
ThiscausestheinvertersystemtopullallitspowerfromDCduringthemoreexpensivehoursfor
powerusage.
8.
IntheConfiguration table,selectField Value When Condition False to0%.
ThiscausestheinvertersystemtopullallitspowerfromACduringlessexpensivehoursofpower
usage,allowingthebatteriestochargeduringthattimeperiod.
22.9.3. Configure a change field to variable action
TheChange Field To Variable Action featurecanbeusedtochangethevalueofafieldtothevalueof
aCustom Data. Thiscanbeusefultocontrolthestateofthesystembasedonexternalconditions.For
example,therectifier’spoweroutputcanbeadjustedbasedonalimittotheamountofACpowerthat
shouldbeconsumed.
ToaccessthisfeaturegotoController > Programmability > Custom Data.
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