Vacon NXC/P - Page 4

vacon • 4
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
6.2.6 Cable and fuse sizes, 380-500 V units..................................................................47
6.2.7 Cable and fuse sizes, 500/525-690 V units...........................................................50
7. LOW HARMONIC CABINET DRIVE....................................................................53
7.1 NXC Low-Harmonic Cabinet Pre-Charging and MCCB Operating Instructions..............53
7.1.1 Manual operation (MAN).......................................................................................54
7.1.2 Remote operation (REM) ......................................................................................55
7.1.3 Automatic operation (AUTO).................................................................................56
7.1.4 Circuit-Breaker TRIP due to overload or short-circuit........................................57
8. INSTALLATION INSTRUCTIONS.......................................................................58
8.1 Cable installation and the UL standards ..........................................................................60
8.1.1 Cable and motor insulation checks......................................................................61
8.2 Control unit .......................................................................................................................62
8.2.1 Control connections..............................................................................................63
8.2.2 Control terminal signals.......................................................................................65
8.3 Connecting power supply and internal control cables.....................................................69
8.4 Optic fibre cables, signal listing and connections............................................................70
9. CONTROL KEYPAD ..........................................................................................71
9.1 Indications on the Keypad display ....................................................................................71
9.1.1 Drive status indications ........................................................................................71
9.1.2 Control place indications......................................................................................72
9.1.3 Status LEDs (green – green – red).......................................................................72
9.1.4 Text lines...............................................................................................................72
9.2 Keypad push-buttons........................................................................................................73
9.2.1 Button descriptions ..............................................................................................73
9.3 Navigation on the control keypad .....................................................................................74
9.3.1 Monitoring menu (M1) ..........................................................................................76
9.3.2 Parameter menu (M2) ..........................................................................................77
9.3.3 Keypad control menu (M3) ...................................................................................78
9.3.4 Active faults menu (M4)........................................................................................80
9.3.5 Fault history menu (M5) .......................................................................................83
9.3.6 System menu (M6) ................................................................................................84
9.3.7 Expander board menu (M7) ..................................................................................99
9.4 Further keypad functions................................................................................................100
10. COMMISSIONING...........................................................................................101
10.1 Safety...............................................................................................................................101
10.2 Commissioning of the AC drive.......................................................................................102
11. FAULT TRACING............................................................................................104
11.1 Fault time data record ....................................................................................................104
11.2 Fault codes......................................................................................................................106