11.07.2015 Views

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

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

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04/07 AWB8230-1541GB Actual value and status signalsRUN signalThe RUN signal is issued when an enable signal (FWD/REV) isapplied. With the set deceleration ramp, the RUN signal remainsactive until the output frequency has reached 0 Hz.FWD/REVaa<s<strong>tr</strong>ong>Frequency</s<strong>tr</strong>ong> value signal (FA1/FA2)Signal FA1 (FA = <s<strong>tr</strong>ong>Frequency</s<strong>tr</strong>ong> Adjustment) is issued when the outputfrequency is the same as the reference frequency.LFA1P24 CM2 11+24 VF 50 mAf 2RUNFigure 113: Function chart for RUN “operational”f 2 : Output frequencya Starting frequency defined with PNU b82LRUNP24 CM2 12Figure 115:Digital output 11 configured as FA1 (frequencyreached)To ensure system hysteresis, signals FA1 and FA2 are activatedeach time the actual frequency is 0.5 Hz short of the referencevalue or the frequency set under PNU C042 and deactivated1.5 Hz past the reference value or the frequency set underPNU C043.+24 VF 50 mAf O0.5 HzF0011.5 HzFigure 114:Digital output 12 configured as RUN (Run signal)F0011.5 HzBy default, RUN is assigned to digital output 12.X Configure one of the digital outputs 11 or 12 as RUN byentering the value 00 under PNU C021 or C022, or underPNU C026 for signalling relay K1.0.5 Hza section “Increased starting frequency” on page 69.FA160 ms60 msFigure 116: Function chart for FA1 (frequency reached)f o : Output frequencyF001:Reference valueThe digital output configured as FA2 be<s<strong>tr</strong>ong>com</s<strong>tr</strong>ong>es active when thefrequency falls below the frequency set under PNU C042. FA2 isdeactivated as soon as the actual frequency falls below the valueset in PNU C043. The frequency specified with PNU C042 must behigher than the frequency in PNU C043. If PNU F001 or PNU A020is used for the reference input, the frequency set with PNU C042can be smaller than the value in PNU C043 (a fig. 117).111

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