Vacon NX User Manual page 4

vacon • 2
6.1.3. Fuse sizes...................................................................................................................... 73
6.1.4. Cable installation instructions...................................................................................... 79
6.1.5. Supply busbars for inverter units ................................................................................. 81
6.1.6. Installation space .......................................................................................................... 82
6.1.7. Earthing of power unit .................................................................................................. 82
6.1.8. Installation of ferrite rings (option) on the motor cable............................................... 83
6.1.9. Cable installation and the UL standards ...................................................................... 83
6.1.10. Cable and motor insulation checks ............................................................................ 84
6.2. Control unit.................................................................................................................... 85
6.2.1. Control board power-up ............................................................................................... 87
6.2.2. Control connections ...................................................................................................... 87
6.2.3. Control terminal signals ............................................................................................... 90
6.2.4. Control unit mounting box ............................................................................................ 94
6.3. Internal connections ..................................................................................................... 96
6.3.1. Connections between Power Unit ASIC and Driver Boards ......................................... 96
6.3.2. Connections between power unit ASIC and the control unit........................................ 99
6.3.3. Connections between mains device and inverter power module .............................. 103
7. CONTROL KEYPAD ..................................................................................... 106
7.1. Indications on the Keypad display............................................................................... 106
7.1.1. Drive status indications .............................................................................................. 106
7.1.2. Control place indications ............................................................................................ 107
7.1.3. Status LEDs (green - green - red) ............................................................................. 107
7.1.4. Text lines .................................................................................................................... 107
7.2. Keypad push-buttons .................................................................................................. 108
7.2.1. Button descriptions..................................................................................................... 108
7.3. Navigation on the control keypad ............................................................................... 109
7.3.1. Monitoring menu (M1)................................................................................................. 110
7.3.2. Parameter menu (M2)................................................................................................. 112
7.3.3. Keypad control menu (M3) .......................................................................................... 113
7.3.4. Active faults menu (M4) .............................................................................................. 115
7.3.5. Fault history menu (M5) .............................................................................................. 117
7.3.6. System menu (M6) ...................................................................................................... 118
7.3.7. Expander board menu (M7)......................................................................................... 132
7.4. Further keypad functions ............................................................................................ 134
8. COMMISSIONING ........................................................................................ 135
8.1. Safety ........................................................................................................................... 135
8.2. Commissioning of the frequency converter ............................................................... 136
9. FAULT TRACING......................................................................................... 138
9.1. Fault codes .................................................................................................................. 138
9.2. Load test with motor ................................................................................................... 144
9.3. DC link test (without motor)........................................................................................ 145
10. ACTIVE FRONT END (NXA)........................................................................ 146
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