Vacon NX Active Front End User Manual

Contents

vacon • 2Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 2055.1 Mounting ...........................................................................................................................465.1.1 Active Front End Unit .......................................................................................................465.1.2 LCL filter ..........................................................................................................................485.1.3 Control Box ...................................................................................................................... 505.2 Cooling ..............................................................................................................................535.2.1 Active Front End unit ........................................................................................................535.2.2 LCL filter ..........................................................................................................................575.2.3 Arranging ventilation of the enclosure ............................................................................605.2.4 Steering air flow ...............................................................................................................615.3 Power connection .............................................................................................................645.3.1 AC connection ..................................................................................................................645.3.2 DC connection ..................................................................................................................645.3.3 LCL filter Fan power supply .............................................................................................645.4 Control unit ......................................................................................................................685.5 Galvanic isolation barriers ...............................................................................................706. Control Keypad .............................................................................................. 716.1 Indicators on the keypad display ......................................................................................726.1.1 Drive status indications ....................................................................................................726.1.2 Status LEDs (green – green – red) ..................................................................................726.1.3 Text Lines .........................................................................................................................736.2 Keypad push-buttons .......................................................................................................746.2.1 Buttons descriptions.........................................................................................................746.3 Navigation on the control keypad ....................................................................................756.3.1 Monitoring menu (M1) ......................................................................................................766.3.2 Parameter menu (M2) ......................................................................................................776.3.3 Keypad control menu (M3) ...............................................................................................796.3.4 Active fault menu (M4) .....................................................................................................796.3.5 Fault types ........................................................................................................................806.3.6 Fault codes .......................................................................................................................816.3.7 Fault history menu (M5) ...................................................................................................836.3.8 System menu (M6) ...........................................................................................................847. Appendices .....................................................................................................93