Vacon NXC/P User Manual
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Vacon NXC/P User Manual

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Summary of Contents for Vacon NXC/P

  • Page 1 ® ac drives user manual...

  • Page 3: Table Of Contents

    Power ratings........................16 4.1.1 VACON® NXC – Mains voltage 380-500 V ............16 4.1.2 VACON® NXC low harmonic drives – Mains voltage 380-500 V......17 4.1.3 VACON® NXP/C 6 – Mains voltage 500-690 V .............18 4.1.4 VACON® NXC low harmonic drives – Mains voltage 525-690 V......19 Technical data ........................21...
  • Page 4 • 4 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 LOW HARMONIC CABINET DRIVE ..............53 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...
  • Page 5 All in One Application Manual. 9. Follow the commissioning instructions, see Chapter 10. ® 10. The VACON NX_ AC drive is now ready for use. Vacon Ltd is not responsible for the use of the frequency converters against the instructions. Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/...

  • Page 6: Safety

    Do not perform any measurements when the AC drive is connected to the mains. 13006.emf ® Do not perform any voltage withstand tests on any part of VACON NX. There is a certain procedure according to which the tests shall be performed. Ignoring this procedure may result in damaged product.

  • Page 7: Safety Instructions

    VACON NX is disconnected from mains. 9000.emf ® Before connecting the AC drive to mains make sure that the VACON NX front and cable covers as well as the cabinet doors are closed. 9000.emf NOTE! If a fault protection relay is used , it must be of at least type B, preferably B+ ( according to EN 50178) , with a trip level of 300 mA.

  • Page 8: Running The Motor

    • 8 SAFETY Running the motor Warning symbols For your own safety, please pay special attention to the instructions marked with the following symbols: = Dangerous voltage 9000.emf = General warning 13006.emf = Hot surface – Risk of burn 9001.emf...

  • Page 9: Introduction

    INTRODUCTION vacon • 9 INTRODUCTION ® The VACON NXC is a product range of free standing enclosed AC drives for the high power range. The NXC is a modular product intended for use in all applications where reliability and high availability is appreciated.

  • Page 10: Manufacturer's Declaration Of Conformity

    • 10 INTRODUCTION Manufacturer's declaration of conformity Below you can find the Manufacturer's Declarations of Conformity assuring the compliance of ® VACON NXP/C AC drives with the EMC-directives. Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/...

  • Page 11: Receipt Of Delivery

    RECEIPT OF DELIVERY vacon • 11 RECEIPT OF DELIVERY ® VACON NX AC drives have undergone scrupulous tests and quality checks at the factory before they are delivered to the customer. However, after unpacking the product, check that no signs of transport damages are to be found on the product and that the delivery is complete (compare the type designation of the product to the code below).

  • Page 12: Nxc Additional Option Codes

    • 12 RECEIPT OF DELIVERY NXC additional option codes The NXC enclosure solution contains additional pre-engineered hardware options. These options are appended to the basic type code by using “+” codes. The most common NXC options are listed below: 3.2.1...

  • Page 13: General (G-Group)

    RECEIPT OF DELIVERY vacon • 13 3.2.7 General (G-group) +G40 400 empty cabinet +G60 600 empty cabinet +G80 800 empty cabinet +GPL 100 mm base/plinth For 400 mm, 600 mm or 800 mm +GPH 200 mm base/plinth For 400 mm, 600 mm or 800 mm 3.2.8...

  • Page 14: Storage

    • 14 RECEIPT OF DELIVERY Storage If the AC drive is to be kept in store before use make sure that the ambient conditions are acceptable: ° Storing temperature –40…+70 Relative humidity <95%, no condensation The environment should also be free from dust. If there is dust in the air the AC drive should be well protected to make sure dust does not get into the AC drive.

  • Page 15: Maintenance

    • 15 Maintenance ® In normal conditions, VACON NX AC drives are maintenance-free. However, we recommend to keep the AC drive clean, e.g. by cleaning the heatsink with compressed air whenever necessary. In IP54 units, the air filters in the door and in the roof should be cleaned or replaced regularly.

  • Page 16: Technical Data

    1 min, followed by a period of load current less than rated current, and of such duration that the r.m.s output current, over the duty cycle, does not exceed rated output current (IL) Table 2. Power ratings and dimensions of VACON NX 6- and 12-pulse drives supply voltage 380-500V ®...

  • Page 17: Vacon® Nxc Low Harmonic Drives - Mains Voltage 380-500 V

    1 min, followed by a period of load current less than rated current, and of such duration that the r.m.s output current, over the duty cycle, does not exceed rated output current (IL) Table 3. Power ratings and dimensions of VACON ® low-harmonic drives, supply voltage 380-...

  • Page 18: Vacon® Nxp/C 6 - Mains Voltage 500-690 V

    1 min, followed by a period of load current less than rated current, and of such duration that the r.m.s output current, over the duty cycle, does not exceed rated output current (IL) Table 4. Power ratings and dimensions of VACON NX 6- and 12-pulse drives, supply voltage 500— ®...

  • Page 19: Vacon® Nxc Low Harmonic Drives - Mains Voltage 525-690 V

    1 min, followed by a period of load current less than rated current, and of such duration that the r.m.s output current, over the duty cycle, does not exceed rated output current (IL) Table 5. Power ratings and dimensions of VACON ® low-harmonic drives, supply voltage 525-690V...
  • Page 20 • 20 TECHNICAL DATA NOTE! The rated currents in given ambient temperatures are achieved only when the switching frequency is equal to or less than the factory default (automatic thermal management). *The dimensions indicated are for the basic low-harmonic IP21 version of the AC drive cabinet.

  • Page 21: Technical Data

    TECHNICAL DATA vacon • 21 Technical data Table 6. Technical data Input voltage U 380…500 V; 500…690 V; –10%…+10% 380...500 V;525...690 V; –10%…+10% (low harmonic drives) Input frequency 45…66 Hz Connection to mains Once per minute or less (normal case);...
  • Page 22 • 22 TECHNICAL DATA Table 6. Technical data Ambient operating tem- –10 °C (no frost)…+40 ºC perature Storage temperature –40 °C…+70 °C Relative humidity 0 to 95% RH, non-condensing, non-corrosive, no dripping water Air quality: chemical vapours IEC 721-3-3, unit in operation, class 3C2...
  • Page 23 TECHNICAL DATA vacon • 23 Table 6. Technical data Analogue input voltage 0…+10 V, R = 200 kW, (–10 V…+10 V joystick control) Resolution 0.1%, accuracy ±1% Analogue input current 0(4)…20 mA, R = 250 W differential; Resolution 0.1%, accuracy ±1% Digital inputs (6) Positive or negative logic;...

  • Page 24: Mounting

    • 24 MOUNTING MOUNTING Dimensions The table below shows the dimensional drawing of the basic cabinet. It is allowed to install NXC drives side by side. Please note that certain NXC options will further affect the total width or height of the cabinet.
  • Page 25 MOUNTING vacon • 25 Table 8. NXC 12-pulse drives cabinet dimensions Dimensions [mm] IP21 Dimensions [mm] IP54 Type 0385—0520 5 606** 2275* 606** 2400* 0261—0416 6 0590—0730 5 806** 2275* 806** 2400* 0460—0590 6 0820—1030 5 1206** 2275* 1206** 2400* 0650—0820 6...

  • Page 26: Lifting The Unit Out Of The Transport Packaging

    • 26 MOUNTING Lifting the unit out of the transport packaging The unit is delivered either in a wooden box or a wooden cage. The box may be transported either horizontally or vertically, while transportation of the cage in a horizontal position is not allowed.

  • Page 27: Fixing The Unit To The Floor Or To The Wall

    MOUNTING vacon • 27 Fixing the unit to the floor or to the wall Before starting the installation work make sure that the level of the floor is within acceptable limits. The maximum deviation from the basic level can be no more than 5 mm over 3 m distance. The maximum acceptable height difference between cabinet front and rear edges should be within +2/- 0mm limit.

  • Page 28: Fixing To The Floor Only

    • 28 MOUNTING 5.3.2 Fixing to the floor only NOTE! This option is not available for FR13 and bigger units. For fixing FR13 and bigger units see delivery specific documentation. If bottom-only fixing is used, additional fixing brackets (Rittal part.nr. 8800.210) or equivalent are necessary.

  • Page 29: Ac Choke Connections

    ® The AC input choke carries out several functions in the VACON NX 6- and 12-pulse AC drive. The input choke is needed as an essential component for motor control, to protect the input and DC-link components against abrupt changes of current and voltage as well as to function as a protection against harmonics.

  • Page 30: Auxiliary Voltage Transformer Tappings

    • 30 MOUNTING Auxiliary voltage transformer tappings NOTE! An auxiliary voltage transformer is always included as standard in NXC low-harmonic drives. If the drive is ordered with an auxiliary voltage transformer for 230V auxiliary voltage supply (+ATx option) the tappings of the transformer have to be set according to the mains voltage.

  • Page 31: Cooling

    MOUNTING vacon • 31 Cooling 5.6.1 Free space around the cabinet Enough space must be left above and in front of the cabinet to ensure sufficient cooling and space for maintenance. The amount of cooling air required is indicated in the table below. Also make sure that the temperature of the cooling air does not exceed the maximum ambient temperature of the AC drive.
  • Page 32 • 32 MOUNTING Table 10. Required cooling air for NXC 6- and 12-pulse drives Type Cooling air required [m 1150 5 5000 0920—1180 6 1500 6 (6-p) 9000 1770—2150 5 10000 1900—2250 6 Table 11. Required cooling air for NXC low-harmonic drives...

  • Page 33: Power Losses

    MOUNTING vacon • 33 Power losses The power loss of the AC drive varies greatly with load and output frequency as well as with the switching frequency used. For dimensioning of cooling or ventilation equipment for electrical rooms the following generic formula gives a good approximation of the heat losses for NXC 6- and 12-pulse drives at nominal conditions.

  • Page 34: Cabling And Connections

    • 34 CABLING AND CONNECTIONS CABLING AND CONNECTIONS Understanding the power unit topology Figure 9 and Figure 10 show the principles for mains and motor connections of the basic 6-pulse drive in enclosure sizes FR10 to FR14. Some units built in enclosure size FR11 have double input devices and require an even number of supply cables but an uneven number of motor cables can be used.
  • Page 35 CABLING AND CONNECTIONS vacon • 35 AF9-10 AF12 Single Single input input Single Single output output Note! Min cable length 5m** ** 5 m is stated for matched power units only. For unmatched power units, a min of 40 m of cable...

  • Page 36: Power Connections

    • 36 CABLING AND CONNECTIONS Power connections 6.2.1 LCL filter wiring diagram of NXC low-harmonic drive The LCL filter in the NXC low-harmonic drive contains a choke on the mains side, capacitors and a choke on the AFE side. The LCL filter also includes capacitors connected against ground potential.
  • Page 37 CABLING AND CONNECTIONS vacon • 37 Remove Remove 11492_uk Figure 12. HF capacitors in NXC low-harmonic drive mechanical sizes AF9, AF10 and AF12 LCL filter Remove Remove 11493_uk Figure 13. HF capacitors in NXC low-harmonic drive mechanical sizes AF13-AF14 LCL filter...

  • Page 38: Mains And Motor Cables

    • 38 CABLING AND CONNECTIONS 6.2.2 Mains and motor cables The mains cables are connected to terminals L1, L2 and L3 (12-pulse units 1L1, 1L2, 1L3, 2L1, 2L2, 2L3) and the motor cables to terminals marked with U, V and W, see Figure 15.
  • Page 39 Table 13 and show the minimum dimensions of Cu- and Al-cables and the recommended aR fuse sizes. ® If the motor temperature protection of the drive (see VACON All in One Application Manual) is used as an overload protection, the cable should be chosen accordingly. If three or more cables are used parallelly (per block) in bigger units each cable requires a separate overload protection.
  • Page 40 • 40 CABLING AND CONNECTIONS Connect motor cables to terminals U, V and W on Connect mains cables to converter using cable terminals L1, L2 and L3 lugs on the input device (if used] or to power terminals on the...
  • Page 41 CABLING AND CONNECTIONS vacon • 41 Connect mains cables to terminals L1, L2 and L3 (behind the plexi glass) on the converter Connect motor cables to terminals U, V and W on converter Connect the PE conductor to Connect the PE conductor to...
  • Page 42 • 42 CABLING AND CONNECTIONS Connect Connect mains cables to motor cables terminals L1, L2 and L3 to terminals on AC drive U, V and W on converter Connect the PE conductor to the PE bar 7019.emf Figure 19. Routing of power cables, bottom cabling, enclosure AF12 +ODU (optional)
  • Page 43 CABLING AND CONNECTIONS vacon • 43 11500_uk Figure 21. Routing of power cables, bottom cabling, enclosure AF14 6.2.2.1 Routing of power cables in FR13-14 or AF13-14 through bottom of cabinet Route the supply and motor cables in FR13-14/AF13-14 through the cabinet bottom as shown in Figure 22.
  • Page 44 • 44 CABLING AND CONNECTIONS Figure 22. Routing of supply and power cables Cable tie Fastening spring Metal sock PE(N) screen Assembly plate Cable Bush ring Rubber sealing 11502_uk Figure 23. Components of the cable gland set Installing the cable gland...
  • Page 45 CABLING AND CONNECTIONS vacon • 45 Cone-shaped tool Metal sock Fastening spring 11503_uk 11504_00 6.2.2.2 Installation of ferrite rings (+OCM) on the motor cable Slip only the phase conductors through the rings; leave the cable screen below and outside the rings, see Figure 24.

  • Page 46: Thermal Supervision Of Option +Odc

    • 46 CABLING AND CONNECTIONS Ferrite rings Ferrite rings Metallic wall of cabinet Metallic wall Screen connected of cabinet Mains cable to earth High frequency Screen conneted earthing to earth Motor cable Motor cable 11505_uk Figure 24. Installation of ferrite rings on single (left) and parallel (right) motor cables 6.2.3...

  • Page 47: Cable And Fuse Sizes, 380-500 V Units

    The table below shows typical cable sizes and types that can be used with the AC drive. The final selection should be made according to local regulations, cable installation conditions and cable specification. 6.2.6.1 6-pulse drives Table 13. Cable and fuse sizes for VACON ® NX_5, 6-pulse supply No. of No. of...
  • Page 48 • 48 CABLING AND CONNECTIONS 6.2.6.2 12-pulse drives Table 14. Cable and fuse sizes for VACON ® NX_5, 12-pulse supply No. of No. of Enclos Bussmann / Ferraz Fuse I Mains and motor Type supply motor Shawmut fuse type...
  • Page 49 CABLING AND CONNECTIONS vacon • 49 6.2.6.3 Low-harmonic drives Table 15. Cable and aR fuse sizes for VACON NX_5 low-harmonic drive ® No. of No. of Enclos Bussmann / Ferraz Fuse I Mains and motor Type supply motor Shawmut fuse type...

  • Page 50: Cable And Fuse Sizes, 500/525-690 V Units

    The table below shows typical cable sizes and types that can be used with the AC drive. The final selection should be done according to local regulations, cable installation conditions and cable specification. 6.2.7.1 6-pulse drives Table 16. Cable and aR fuse sizes for VACON NX_6, 6-pulse supply ® Fuse Mains and...
  • Page 51 CABLING AND CONNECTIONS vacon • 51 6.2.7.2 12-pulse drives Table 17. Cable and aR fuse sizes for VACON ® NX_6, 12-pulse supply Mains and motor No of No of Enclos Bussmann / Ferraz Fuse I Type cable supply motor Shawmut fuse type...
  • Page 52 • 52 CABLING AND CONNECTIONS 6.2.7.3 Low-harmonic drives Table 18. Cable and aR fuse sizes for VACON NX_6 low-harmonic drive ® Mains and motor No of No of Enclos Bussmann / Ferraz Fuse I Type cable supply motor Shawmut fuse type...

  • Page 53: Low Harmonic Cabinet Drive

    LOW HARMONIC CABINET DRIVE vacon • 53 LOW HARMONIC CABINET DRIVE This chapter describes the functionalities of control devices (switches, push-buttons and LED lamps) of the NXC low-harmonic drive (mechanical units AF9-14). NXC Low-Harmonic Cabinet Pre-Charging and MCCB Operating Instructions There are three different ways to control the DC pre-charging circuit and the circuit-breakers (MCCB) of the low harmonic drive.

  • Page 54: Manual Operation (Man)

    • 54 LOW HARMONIC CABINET DRIVE 7.1.1 Manual operation (MAN) The operator can control the circuit-breaker (MCCB) and the charging circuit manually from the cabinet while the MCCB control switch –S6 is in Man position. The 0–1-Start switch is used for the local operation of the MCCB and pre-charging circuit.

  • Page 55: Remote Operation (Rem)

    LOW HARMONIC CABINET DRIVE vacon • 55 11508_00 Figure 27. AFE Ready indicator The Run command has to be given to the AFE unit from the keypad, I/O signal or bus communication before the inverter INU can be started (operated).

  • Page 56: Automatic Operation (Auto)

    • 56 LOW HARMONIC CABINET DRIVE MCCB Open MCCB Close (Charging pulse) 11509_uk Figure 28. Circuit diagram of remote contacts for the control of the MCCB and pre-charging circuit (NXC low-harmonic FR12) In case of a voltage drop of <0.7xU...

  • Page 57: Circuit-Breaker Trip Due To Overload Or Short-Circuit

    LOW HARMONIC CABINET DRIVE vacon • 57 7.1.4 Circuit-Breaker TRIP due to overload or short-circuit The electronic trip unit will open/trip the circuit-breaker in case of an overload or short circuit. The trip indication contacts of circuit-breakers are connected in series and if one of the circuit-breakers trips due to an overload or short circuit current, it will automatically open/trip the other circuit- breakers.

  • Page 58: Installation Instructions

    • 58 INSTALLATION INSTRUCTIONS INSTALLATION INSTRUCTIONS Before starting the installation, check that none of the components of the AC drive is live. Make sure that the space where the converter is installed, and the converter itself, is clean and free from particles, dust or humidity that could harm the converter when it is powered on.
  • Page 59 INSTALLATION INSTRUCTIONS vacon • 59 Connect the cables: • Strip the motor and mains cables . • Remove the protection grids for the input terminals and the protection covers on the converter module(s). • Pull the cable through the bottom plate and fix the PE conductor to the PE bar of the cabinet.

  • Page 60: Cable Installation And The Ul Standards

    • 60 INSTALLATION INSTRUCTIONS Cable installation and the UL standards To meet the UL (Underwriters Laboratories) regulations, a UL-approved copper cable with a ° minimum heat-resistance of +60/75 C must be used. The cable must be suitable for use on a circuit capable of delivering not more than 100,000 rms symmetrical amperes, 600V maximum.

  • Page 61: Cable And Motor Insulation Checks

    INSTALLATION INSTRUCTIONS vacon • 61 8.1.1 Cable and motor insulation checks 1. Motor cable insulation checks Disconnect the motor cable from terminals U, V and W of the AC drive and from the motor. Measure the insulation resistance of the motor cable between each phase conductor as well as between each phase conductor and the protective ground conductor.

  • Page 62: Control Unit

    The I/O boards mounted at the factory are indicated in the type code. For more information on the ® option boards, see VACON NX option board manual. The control board can be powered externally (+24 V, ±10%) by connecting the external power source to either of the bidirectional terminala #6 or #12, see page 65.

  • Page 63: Control Connections

    INSTALLATION INSTRUCTIONS vacon • 63 8.2.1 Control connections The basic control connections for boards A1 and A2/A3 are shown in Chapter 8.2.2. The signal descriptions are presented in the All in One Application Manual. +10Vref Reference (voltage) AI1+ AI2+ Reference...
  • Page 64 • 64 INSTALLATION INSTRUCTIONS 8.2.1.1 Control cables The control cables shall be at least 0.5 mm screened multicore cables, see Table 12. The maximum terminal wire size is 2.5 mm for the relay terminals and 1.5 mm for other terminals.

  • Page 65: Control Terminal Signals

    INSTALLATION INSTRUCTIONS vacon • 65 8.2.2 Control terminal signals Table 21. Control I/O terminal signals on basic I/O board OPT-A1 Terminal Signal Technical information OPT-A1 +10 V Reference voltage Maximum current 10 mA AI1+ Analogue input, Selection V or mA with jumper block X1 (see page 68): voltage or current Default: 0–...
  • Page 66 • 66 INSTALLATION INSTRUCTIONS Table 22. Control I/O terminal signals on basic relay board OPT-A2 Terminal Signal Technical information OPT-A2 RO1/1 Relay output 1 Switching capacity 24 VDC/8 A 250 VAC/8 A RO1/2 125 VDC/0.4 A RO1/3 Min.switching load...
  • Page 67 INSTALLATION INSTRUCTIONS vacon • 67 8.2.2.1 Digital input signal inversions The active signal level depends on which potential the common inputs CMA and CMB (terminals 11 and 17) are connected to. The alternatives are either +24 V or ground (0 V). See Figure 37.
  • Page 68 • 68 INSTALLATION INSTRUCTIONS Jum per block X 1 : Jum per block X 2 : AI1 m ode AI2 m ode AI1 mode: 0...20mA; Current input AI2 mode: 0...20mA; Current input AI1 mode: Voltage input; 0...10V AI2 mode: Voltage input; 0...10V AI1 mode: Voltage input;...

  • Page 69: Connecting Power Supply And Internal Control Cables

    INSTALLATION INSTRUCTIONS vacon • 69 Connecting power supply and internal control cables You might need to establish the fibre cable connections from the star coupler board to the power module. Connect the cables according to Figure 41. The control unit uses 24 VDC supplied from the ASIC board, which is located on the left side of the power unit 1.

  • Page 70: Optic Fibre Cables, Signal Listing And Connections

    • 70 INSTALLATION INSTRUCTIONS Optic fibre cables, signal listing and connections Star coupler board on control unit Terminals on ASIC board of power module 1 Trip signal from power module 1 Gate control enable VaconBus data from ASIC 1 to control board...

  • Page 71: Control Keypad

    • 71 CONTROL KEYPAD ® ® The control keypad is the link between the VACON AC drive and the user. The VACON NX control keypad features an alphanumeric display with seven indicators for the Run status (RUN, READY, STOP, ALARM, FAULT) and three indicators for the control place (I/O term/ Keypad/ BusComm).

  • Page 72: Control Place Indications

    • 72 CONTROL KEYPAD 9.1.2 Control place indications The symbols I/O term, Keypad and Bus/Comm (see Figure 42) indicate the choice of control place made in the Keypad control menu (M3) (see Chapter 9.3.3). I/O term = I/O terminals are the selected control place; i.e. START/STOP commands or reference values etc.

  • Page 73: Keypad Push-Buttons

    CONTROL KEYPAD vacon • 73 Keypad push-buttons ® The VACON alphanumeric control keypad features 9 push-buttons that are used for the control of the AC drive (and motor), parameter setting and value monitoring. 11525_00 Figure 43. Keypad push-buttons 9.2.1 Button descriptions = This button is used to reset active faults (see Chapter 9.3.4).

  • Page 74: Navigation On The Control Keypad

    • 74 CONTROL KEYPAD Navigation on the control keypad The data on the control keypad are arranged in menus and submenus. The menus are used for example for the display and editing of measurement and control signals, parameter settings (Chapter 9.3.2), reference values and fault displays (Chapter 9.3.4).
  • Page 75 CONTROL KEYPAD vacon • 75 READY R EADY R EADY I/Oterm I/ O te rm I/O term Expander boards A:NXOPTA1 Parameters G1  G1 P1  P3  STOP R EADY STOP R EADY Change I/O te rm I/O te rm...

  • Page 76: Monitoring Menu (M1)

    • 76 CONTROL KEYPAD 9.3.1 Monitoring menu (M1) You can enter the Monitoring menu from the Main menu by pushing the Menu button right when the location indication M1 is visible on the first line of the display. How to browse through the monitored values is presented in Figure 45.

  • Page 77: Parameter Menu (M2)

    CONTROL KEYPAD vacon • 77 Table 24. Monitored signals Code Signal name Unit Description V1.16 Analogue output current Displays three selectable monitoring values. See Chapter M1.17 Multimonitoring items 9.3.6.5. NOTE! The All in One applications embody more monitoring values. 9.3.2 Parameter menu (M2) Parameters are the way of conveying the commands of the user to the AC drive.

  • Page 78: Keypad Control Menu (M3)

    • 78 CONTROL KEYPAD Keypad Input signals G1  G8 READY READY READY Keypad Keypad Keypad Parameters Basic parameters Min Frequency 13.95 Hz   READY READY Keypad Keypad Min Frequency Min Frequency 13.95 Hz 14.45 Hz enter 11529_uk Figure 46.
  • Page 79 CONTROL KEYPAD vacon • 79 STOP READY READY STOP READY STOP I /Ote rm I/ Ote rm I/ Ote rm Keypad control Control Place Control Place I/O Remote I/O Remote  STOP READY STOP READY I/ Ote rm K eypa d...

  • Page 80: Active Faults Menu (M4)

    • 80 CONTROL KEYPAD 9.3.3.4 Stop button activated By default, pushing the STOP button will always stop the motor regardless of the selected control place. You can disable this function by giving parameter 3.4 the value 0. If the value of this parameter is 0, the STOP button will stop the motor only when the keypad has been selected as the active control place.
  • Page 81 CONTROL KEYPAD vacon • 81 9.3.4.1 Fault types In the NX AC drive, there are four different types of faults. These types differ from each other on the basis of the subsequent behaviour of the drive. See Table 26. I/ O term...
  • Page 82 • 82 CONTROL KEYPAD 9.3.4.2 Fault time data record When a fault occurs the information described above in 9.3.4 is displayed. By pushing the Menu button right here you will enter the Fault time data record menu indicated by T.1T.13. In this menu, some selected important data valid at the time of the fault are recorded.

  • Page 83: Fault History Menu (M5)

    CONTROL KEYPAD vacon • 83 9.3.5 Fault history menu (M5) The Fault history menu can be entered from the Main menu by pushing the Menu button right when the location indication M5 is visible on the first line of the keypad display. Find the fault codes in Table 37.

  • Page 84: System Menu (M6)

    • 84 CONTROL KEYPAD 9.3.6 System menu (M6) The System menu can be entered from the main menu by pushing the Menu button right when the location indication M6 is visible on the display. The controls associated with the general use of the AC drive, such as application selection, customised parameter sets or information about the hardware and software are located under the System menu.
  • Page 85 CONTROL KEYPAD vacon • 85 Table 29. System menu functions Code Function Unit Default Cust Selections S6.7 Hardware settings Not connected P6.7.1 Internal brake resistor Connected Connected Continuous Temperature P6.7.2 Fan control Continuous First start Calc temp HMI acknowledg. time- P6.7.3...
  • Page 86 Enter button. Pushing any other button leaves the parameters of the previously used application saved in the keypad. For more information, see Chapter 9.3.6.3. ® For more information about the Application Package, see VACON NX Application Manual. Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/...
  • Page 87 CONTROL KEYPAD vacon • 87 STOP READY STOP READY I/Oterm I/Oterm Application System Menu Standard  STOP READY STOP READY I/Oterm I/Oterm Application Application enter Multi-step Standard 11535_uk Figure 51. Change of application 9.3.6.3 Copy parameters The parameter copy function is used when the operator wants to copy one or all parameter groups from one drive to another or to store parameter sets in the internal memory of the converter.
  • Page 88 • 88 CONTROL KEYPAD READY READY enter CONFIRM Parameter sets Parameter sets Select LoadFactDef CANCEL READY READY Parameter sets Parameter sets Wait... 11536_uk Figure 52. Storing and loading of parameter sets Upload parameters to keypad (To keypad, S6.3.2) This function uploads all existing parameter groups to the keypad provided that the drive is stopped.
  • Page 89 CONTROL KEYPAD vacon • 89 ® When the Parameter backup function is activated VACON NX control keypad makes a copy of the parameters of the presently used application. Every time a parameter is changed the keypad backup is automatically updated.
  • Page 90 • 90 CONTROL KEYPAD 9.3.6.5 Security NOTE! The Security submenu is protected with a password. Store the password in a safe place! Password (S6.5.1) The application selection can be protected against unauthorised changes with the Password function (S6.5.1). By default, the password function is not in use. If you want to activate the function, enter the edit mode by pushing the Menu button right.
  • Page 91 CONTROL KEYPAD vacon • 91 READY READY READY I/O term I/O term I/O term Security Parameter Lock System Menu  ChangeEnable  READY READY I/O term I/O term Parameter Lock Parameter Lock enter ChangeEnable ChangeDisabl 11540_uk Figure 56. Parameter locking Start-up Wizard (P6.5.3)
  • Page 92 • 92 CONTROL KEYPAD 9.3.6.6 Keypad settings In the Keypad settings submenu under the System menu you can further customise your AC drive operator interface. Locate the Keypad settings submenu (S6.6). Under the submenu, there are four pages (P#)
  • Page 93 CONTROL KEYPAD vacon • 93 Timeout time (P6.6.3) The Timeout time setting defines the time after which the keypad display returns to the Default page (P6.6.1) see above. Move to the Edit menu by pressing the Menu button right. Set the timeout time you want and confirm the change with the Enter button.
  • Page 94 • 94 CONTROL KEYPAD READY READY READY I/Ot erm I/Ot erm I/Ot erm HW settings InternBrakeRes System Menu  Connected  READY READY I/Ot erm I/Ot erm InternBrakeRes InternBrakeRes enter Connected Not conn. 11546_uk Figure 62. Internal brake resistor connection Fan control (P6.7.2)
  • Page 95 CONTROL KEYPAD vacon • 95 HMI acknowledge timeout (P6.7.3) This function allows the user to change the timeout of the HMI acknowledgement time in cases where there is an additional delay in the RS-232 transmission due to use of modems for communication over longer distances, for example.
  • Page 96 • 96 CONTROL KEYPAD Total counters (S6.8.1) In the Total counters page (S6.8.1) you can find information related to the AC drive operation times, i.e. the total numbers of MWh, operation days and operation hours passed so far. Unlike the counters in the Trip counters, these counters cannot be reset.
  • Page 97 CONTROL KEYPAD vacon • 97 Software (S6.8.3) The Software information page includes information on the following AC drive software related topics: Table 32. Software information pages Page Content 6.8.3.1 Software package 6.8.3.2 System software version 6.8.3.3 Firmware interface 6.8.3.4 System load Applications (S6.8.4)
  • Page 98 • 98 CONTROL KEYPAD Hardware (S6.8.5) The Hardware information page provides information on the following hardware-related topics: Table 34. Hardware information pages Page Content 6.8.5.1 Nominal power of the unit 6.8.5.2 Nominal voltage of the unit 6.8.5.3 Brake chopper 6.8.5.4...

  • Page 99: Expander Board Menu (M7)

    CONTROL KEYPAD vacon • 99 9.3.7 Expander board menu (M7) The Expander board menu makes it possible for the user 1) to see what expander boards are connected to the control board and 2) to reach and edit the parameters associated with the expander board.

  • Page 100: Further Keypad Functions

    • 100 CONTROL KEYPAD Further keypad functions ® ® The VACON NX control keypad embodies additional application-related functions. See VACON Application Package for more information. Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/...

  • Page 101: Commissioning

    (if no keypad is attached see the indicator ® through the keypad base). Wait 5 more minutes before doing any work on VACON NX connections. Do not even open the cabinet door or cover before this time has expired.

  • Page 102: Commissioning Of The Ac Drive

    5. Check that all Start/Stop switches connected to the I/O terminals are in Stop-position. 6. Connect the AC drive to mains. ® 7. Set the parameters of group 1 (See VACON All in One Application Manual) according to the requirements of your application. At least the following parameters should be set:...
  • Page 103 COMMISSIONING vacon • 103 9. Run the start-up tests without the motor being connected to the process, if possible. If this is not possible, secure the safety of each test prior to running it. Inform your co-workers of the tests.

  • Page 104: Fault Tracing

    • 104 FAULT TRACING FAULT TRACING The fault codes, their causes and correcting actions are presented in Table 37 below. The AC drive has an internal memory for storing the AC drive status at the time of fault as well as additional information about the source of the fault.
  • Page 105 FAULT TRACING vacon • 105 Table 36. Fault time recorded data Module subcode. Indicates the source for the problem within the Module indicated in T.15. Unit: Cause of problem in unit, not specified Board: Problem in PCB or communication with PCB T.16...

  • Page 106: Fault Codes

    • 106 FAULT TRACING 11.2 Fault codes The fault codes, their causes and correcting actions are presented in the table below. The shadowed faults are A faults only. The items written in white on black background present faults for which you can program different responses in the application.
  • Page 107 FAULT TRACING vacon • 107 Table 37. Fault codes Fault Fault Fault Correcting measures code - component failure - faulty operation Note exceptional fault data record Subcode in T.14: S1 = Feedback of motor voltage S2 = Reserved S3 = Reserved Reset the fault and restart.
  • Page 108 • 108 FAULT TRACING Table 37. Fault codes Fault Fault Fault Correcting measures code Unbalance between power modules in paralleled units. Unbalance Should the fault re-occur, contact your Subcode in T.14: (Warning only) local distributor. S1 = Current unbalance...
  • Page 109 FAULT TRACING vacon • 109 Table 37. Fault codes Fault Fault Fault Correcting measures code Problem detected in encoder signals. Sub code in T.14: S1 = Encoder 1 channel A is missing S2 = Encoder 1 channel B is missing S3 = Both enc.
  • Page 110 Document ID: Vacon Ltd DPD00890C Member of the Danfoss Group Rev. C Runsorintie 7 65380 Vaasa Sales code: DOC-INSNXC+DLUK Finland...

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