Vacon NX Series Applications Manual
Also see for NX series: User manualUser manualApplications manualMaintenance manualOperating guide
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Contents
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7.2 CONTROL I/O1623451819201271389101415162122231117242526Fault+-AO1-(GND)DO1+24 VGNDGNDDIN1DIN2DIN3DIN4DIN5DIN6R O1R O1R O1CMACMBR O2R O2R O2OPTA1OPTA2 / OPTA3 ***)Terminal Signal Description+10V refAI1+AI1-AI2+AI2-+24VReference outputI/O GroundAnalogue input 2Current range 0—20 mAProgrammable (P2.2.1.9)Control voltage outputI/O groundPlace A: Start/StopProgrammable (G2.2.6)Interlock 1Programmable (G2.2.6)Interlock 2Programmable (G2.2.6)Place B: Start/StopProgrammable (G2.2.6)Jogging speed selectionProgrammable (G2.2.6)Control place A/B selectionProgrammable (G2.2.6)Common for DIN 1—DIN 3Common for DIN4—DIN6Control voltage outputI/O groundAnalogue output 1Output frequencyProgrammable (P2.3.3.2)Digital outputREADYProgrammable (G2.3.1)Open collector,I≤50 mA, U≤48 VDCRelay output 1Aux/Autochange 1Programmable(G2.3.1)Relay output 2Aux/Autochange 2Programmable(G2.3.1)**)Range 0—20 mA/RL,max. 500 ΩAO1+Analogue input 1 PID referencefrom I/ODefault reference from keypad P3.4Ground for reference andcontrolsAnalogue input 2 PIDactual value 1Start signal for control place APID Controller.Contact closed = Interlock usedContact open = Interlock not usedContact closed = Interlock usedContact open = Interlock not usedContact open = Control place A isactive Contact closed = Controlplace B is activeContact closed = Jogging speedactiveContact closed = StartVoltage for potentiometer, etc.Analogue input 1Voltage range 0—10V DCVoltage for switches,etc. max 0.1 AVoltage for switches (see #6)Ground for reference and controlsConnect to GND or +24 VConnect to GND or +24 VGround for reference and controls*)*)2 wireTransmitterReference potentiometer,1-10kΩActualvalue(0) 4-20mAFig. 19: Pump and fan control application default I/O configuration and connection example (with2-wire transmitter)VACON · 168 PUMP AND FAN CONTROL APPLICATION7 LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/ |
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