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

04/07 AWB8230-1541GB Reference and control signalinputsReference value through current inputAnalog input OIThe external reference current signal can be specifically matchedwith parameters PNU A101 to A106, which are described below.You can assign the output frequency to a user-definable currentreference value range.Using PNU A016 you can adjust analog reference signal filtering.A004f[Hz]f maxA102A105 = 00h The value input in A101 requires also a value in A102.A101A105 = 010 %0 mAA103A104100 %20 mAFigure 85:Reference currentPNU Designation RUN b031= 10Value Function DSA101Analog input (OI-L),frequency at minimumreference value– j 0…400 Hz Here, the frequency that corresponds to the minimumreference current under PNU A103 is set.0.0A102Analog input (OI-L),frequency at maximumreference value0…400 Hz Here, you can set the frequency that corresponds to themaximum reference current under PNU A104.0.0A103Analog input (OI-L),minimum reference value(offset)0…100 % The minimum reference value entered here is a percentage ofthe highest possible reference current (20 mA).0.A104Analog input (OI-L),maximum reference value(offset)0…100 % The maximum reference value entered here is a percentageof the highest possible reference current (20 mA).100.A105Analog input (OI-L),selection of startingfrequency applied to themotor at minimumreference value.Determines the behaviour at reference values below the minimum referencevalue.00 Value from PNU A10101 0Hz01A016Analog input – filter timeconstantTo reduce the inverter’s response time to reference value changes at analoginput O or OI, and thereby determine the degree to which analog signalharmonics are filtered, you can enter a value between 1 and 17 here.81 Minimal filtering effect/fast response to reference valuechanges…16 Maximum filtering effect/slow response to reference valuechanges17 Filter effect high/slow response to change of reference valuewith tolerance band +0.1 Hz to –0.2 Hz85