Frequency Inverter DF51... - Moeller.com.tr

Setting parameters04/07 AWB8230-1541GBSuppressing overcurrent stoppingIn applications with highly dynamic drives and rapid load changes,motor current limitation (PNU b020 to b028) can not preventsudden overcurrents. The result is a motor stop with the faultmessage E 01 to E 03.PNU Designation RUN b031= 10Value Function DSb021 Motor current – j 00 Off: Disabled 01b221limitation –function01 On: Enabled in acceleration phase and at constant speed02 Enabled only at constant speed. This allows higher acceleration currentsfor short periods.b022b222b023b223Motor currentlimitation,tripping currentMotor currentlimitation,decelerationtime constant– j Default,dependent onfrequencyinverters'srated current(Ie)Setting range of the tripping current as a multiple of the frequencyinverter rated current, i.e. the range is given in amperes (A).– j 0.1…3000 s When specified current limit is reached, the frequency is reduced in thetime set here.Attention: If possible, do not enter a value below 0.3 here!b028 Motor current – j 00 Value of PNU b022 (constant tripping current limit) 00limitation, limitb228 01 Analog input O-L (variable tripping current limit)currentExternally adjustable current limitation (0…10 V h 10…150 % I e )selectionI e = inverter rated currentI e x1.51.0114