1 IntroductionProgramming GuideSoftware version: 6.2xThis Programming Guide can be used for all FC 300 adjustablefrequency drives with software version 6.2x.The software version number can be seen from 15-43 SoftwareVersion.1.1.1 Approvals1.1.2 SymbolsSymbols used in this guide.NOTE!Indicates something to be noted by the reader.CAUTIONIndicates a potentially hazardous situation which, if notavoided, may result in minor or moderate injury orequipment damage.WARNINGIndicates a potentially hazardous situation which, if notavoided, could result in death or serious injury.* Indicates default setting1.1.3 AbbreviationsAlternating current ACAmerican wire gauge AWGAmpere/AMP AAutomatic Motor Adaptation AMACurrent limit ILIMDegrees Celsius °CDirect current DCDrive Dependent D-TYPEElectro Magnetic Compatibility EMCElectronic Thermal Relay ETRAdjustable Frequency Drive FCGram gHertz HzKilohertz kHzLocal Control Panel LCPMeter mMillihenry Inductance mHMilliampere mAMillisecond msMinute minMotion Control Tool MCTNanofarad nFNewton Meters NmNominal motor current I M,NNominal motor frequency f M,NNominal motor power P M,NNominal motor voltage U M,NParameter par.Protective Extra Low Voltage PELVPrinted Circuit Board PCBRated Inverter Output Current I INVRevolutions Per Minute RPMRegenerative terminals RegenSecond sSynchronous Motor Speed nsTorque limit TLIMVolts VThe maximum output current I VLT,MAXThe rated output current supplied by theadjustable frequency driveI VLT,NIntroduction FC 300 Programming GuideMG.33.MA.22 - VLT® is a registered Danfoss trademark 1-11 1