Curtis Instruments 1234 - VCL Functions Specific to 1232;34;36;38 AC Controllers; Enable_Precharge()

#URTIS-ANUAL/3 

6#,
6#,&5.#4)/.330%#)&)#4/!##/.42/,,%23
&UNCTIONDESCRIPTIONSAREPROVIDEDHEREFORTHEFUNCTIONSTHATAREUNIQUETO
THESECONTROLLERS4HEYAREPRESENTEDINTHESAMEFORMATTHATIS USEDINTHE
6#,#OMMON&UNCTIONS-ANUALFORTHECOMMONFUNCTIONS
%.!",%?02%#(!2'%
4HISFUNCTIONISDESIGNEDTOPRECHARGETHECAPACITORBANKBEFOREENGAGINGAMAIN
CONTACTORTHEREBYPREVENTINGCURRENTSURGESANDTOPROTECTCONTROLLERINTERNALCOM
PONENTSANDMAINCONTACTORTIPS4HISFUNCTIONTURNSONTHEREQUESTFORPRECHARGE
OFTHECAPACITORBANKFROM+3)7HENTHEPRECHARGEFUNCTIONISENABLEDPOWERWILL
BESUPPLIEDTOTHECAPACITORBANKUNTILTHEVOLTAGEISWITHINVOLTSOF+3)ORONE
SECONDHASEXPIREDORTHEPRECHARGERESISTORENERGYRANGEHASBEENEXCEEDED4HE
CURRENTSTATEOFPRECHARGEISSHOWNBYTHEPRECHARGEVARIABLE0RECHARGE?3TATE
WHICHHASTHEFOLLOWINGVALUES
 n0RECHARGEHASNOTYETBEENDONE
 n0RECHARGEISINPROGRESS
 n0RECHARGEHASPASSED
 n0RECHARGEHASBEENABORTEDBYTHE$ISABLE?0RECHARGEFUNCTION
 n0RECHARGEHASEXCEEDEDTHEPRECHARGERESISTORENERGYLIMIT
 n0RECHARGEHASEXCEEDEDTHEONESECONDTIMELIMIT
3YNTAX &OBCMF@1SFDIBSHF
0ARAMETERS .ONE
2ETURNS
 n0RECHARGENOTENABLED
 n0RECHARGESUCCESSFULLYENABLED
%RROR#ODES .ONE
%XAMPLE &OBCMF@1SFDIBSHF
4HISWILLATTEMPTTOPRECHARGETHECAPACITORBANK