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Danfoss VLT AQUA Operating Instructions Manual

Low harmonic drive
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VLT AQUA Low Harmonic Drive Operating In-
structions
Contents
®
MG.20.T1.02 - VLT
is a registered Danfoss trademark
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  • Page 1: Table Of Contents

    VLT AQUA Low Harmonic Drive Operating In- structions Contents Contents 1 How to Read these Operating Instructions Copyright, Limitation of Liability and Revision Rights Symbols 2 Safety General Warning Before Commencing Repair Work Special conditions Avoid unintended start Safe Stop Installation...
  • Page 2 6 How to Programme the Low Harmonic Drive How to Programme the Frequency Converter How to Programme the Active Filter Using the Low Harmonic Drive in NPN Mode VLT AQUA Drive - Description of Common Parameters Main Menu Parameter Options Default settings...
  • Page 3 VLT AQUA Low Harmonic Drive Operating In- structions Contents FC Closed Loop 20-** Ext. Closed Loop 21-** Application Functions 22-** Timed Actions 23-** Cascade Controller 25-** Analog I/O Option MCB 109 26-** Water Application Functions 29-** Bypass Option 31-** Parameter Options - Filter...
  • Page 4 VLT AQUA Low Harmonic Drive Operating In- 1 How to Read these Operating Instructions structions ® MG.20.T1.02 - VLT is a registered Danfoss trademark...

  • Page 5: How To Read These Operating Instructions

    Danfoss reserves the right to revise this publication at any time and to make changes to its contents without prior notice or any obligation to notify former or present users of such revisions or changes.

  • Page 6: Symbols

    The software version number can be found in parameter 15-43 on the drive LCP. The VLT AQUA Low Harmonic Drive has two different LCPs, one for the frequency converter (to the right) and one for the active filter (to the left). Each LCP controls only the unit it is connected to and there is no communication between the two LCPs 1.1.4 Symbols...

  • Page 7: Safety

    Installation at High Altitudes Installation at high altitude: At altitudes above 3 km, please contact Danfoss Drives regarding PELV Warning against Unintended Start 1. The motor can be brought to a stop by means of digital commands, bus commands, references or a local stop, while the frequency converter is connected to mains.

  • Page 8: General Warning

    VLT AQUA Low Harmonic Drive Operating In- 2 Safety structions 2.1.2 General Warning Warning: Touching the electrical parts may be fatal - even after the equipment has been disconnected from mains. Also make sure that other voltage inputs have been disconnected, (linkage of DC intermediate circuit), as well as the motor connection for kinetic back-up.

  • Page 9: Avoid Unintended Start

    VLT AQUA Low Harmonic Drive Operating In- structions 2 Safety 2.1.5 Avoid unintended start While the frequency converter is connected to mains, the motor can be started/stopped using digital commands, bus commands, references or via the Local Control Panel. •...

  • Page 10: Safe Stop Installation

    In order to install and use the Safe Stop function in accordance with the requirements of Safety Category 3 in EN 954-1, the related information and instructions of the VLT AQUA Drive Design Guide MG.20.NX.YY must be followed! The information and instructions of the Operating Instructions are not sufficient for a correct and safe use of the Safe Stop functionality! ®...
  • Page 11 VLT AQUA Low Harmonic Drive Operating In- structions 2 Safety ® MG.20.T1.02 - VLT is a registered Danfoss trademark...

  • Page 12: It Mains

    VLT AQUA Low Harmonic Drive Operating In- 2 Safety structions 2.1.8 IT Mains IT mains Do not connect frequency converters with RFI-filters to mains supplies with a voltage between phase and earth of more than 440 V for 400 Vs and 760 V for 690 V converters.

  • Page 13: Introduction To The Low Harmonic Drive

    VLT AQUA Low Harmonic Drive Operating In- structions 3 Introduction to the Low Harmonic Drive 3 Introduction to the Low Harmonic Drive 3.1.1 Working Principle The VLT Low Harmonic Drive is a VLT High Power frequency converter with an integrated active filter. An active filter is a device that actively monitors harmonic distortion levels and injects compensative harmonic current onto the line to cancel out the harmonics.

  • Page 14: Ordering Form Type Code

    VLT AQUA Low Harmonic Drive Operating In- 3 Introduction to the Low Harmonic Drive structions 3.1.3 Ordering Form Type Code It is possible to design a VLT Low Harmonic Drive according to the application requirements by using the ordering number system.

  • Page 15: How To Install

    VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4 How to Install 4.1 How to Get Started 4.1.1 About How to Install This chapter covers mechanical and electrical installations to and from power terminals and control card terminals.

  • Page 16: Pre-Installation

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.2 Pre-installation 4.2.1 Planning the Installation Site Before performing the installation it is important to plan the installation of the frequency converter. Neglecting this may result in extra work during and after installation.

  • Page 17: Lifting

    VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.2.4 Lifting Always lift the frequency converter in the dedicated lifting eyes. For all D and E frames, use a bar to avoid bending the lifting holes of the frequency converter.
  • Page 18 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions Illustration 4.4: Recommended lifting method, frame size F - drive section. Note the plinth is provided in the same packaging as the frequency converter but is not attached to frame size F during shipment. The plinth is required to allow airflow to the drive to provide proper cooling.
  • Page 19 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install ® MG.20.T1.02 - VLT is a registered Danfoss trademark...
  • Page 20 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions ® MG.20.T1.02 - VLT is a registered Danfoss trademark...
  • Page 21 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install ® MG.20.T1.02 - VLT is a registered Danfoss trademark...
  • Page 22 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions ® MG.20.T1.02 - VLT is a registered Danfoss trademark...
  • Page 23 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Mechanical Dimensions and Rated Power Frame size 21/54* 21/54* Enclosure protection NEMA Type 1 Type 1 Normal overload rated power - 160 - 250 kW at 400 V...

  • Page 24: Mechanical Installation

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.3 Mechanical Installation Preparation of the mechanical installation of the frequency converter must be done carefully to ensure a proper result and to avoid additional work during installation. Start taking a close look at the mechanical drawings at the end of this instruction to become familiar with the space demands.
  • Page 25 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Illustration 4.11: Space in front of IP21/IP54 enclosure type, frame size F17. Wire access Ensure that proper cable access is present including necessary bending allowance. All cable lugs/ shoes must mount within the width of the terminal bus bar.

  • Page 26: Assembly Of F Frame Sections

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.3.3 Assembly of F Frame Sections Procedure to attach F-frame drive and filter sections together Position filter and drive sections in proximity to one another. The filter section will attach to the left side of the drive section.
  • Page 27 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Open doors on LCL side of filter, right most cabinet, and remove indicated shields. Shields to remove Remove indicated inductor module. Remove this inductor module After the inductor module is removed, the filter and drive sections can be attached to one another. Four corner brackets and six side brackets will be required for this operation.

  • Page 28: Control Wire Connection Between Drive And Filter

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions Bus bars connecting to rectifier section of the drive Once the mains bus bars are connected, the lower covers on both the LCL and rectifier sections can be reinstalled.

  • Page 29: Terminal Locations - Frame Size D

    VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.3.5 Terminal Locations - Frame size D Take the following position of the terminals into consideration when you design for cables access. Section shown ↓ Illustration 4.12: Terminal locations D6 - filter Section shown ↓...

  • Page 30: Terminal Locations - Frame Size E

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.3.6 Terminal Locations - Frame size E Take the following position of the terminals into consideration when designing the cable access. Section shown ↓ Illustration 4.14: Terminal locations E3 - filter Section shown ↓...
  • Page 31 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Illustration 4.16: Terminal in details Power connections can be made to positions A or B ® MG.20.T1.02 - VLT is a registered Danfoss trademark...

  • Page 32: Terminal Locations - Frame Size F

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.3.7 Terminal Locations - Frame size F Terminal locations - Filter Section shown ↓ Illustration 4.17: Terminal locations - Filter (Left side, front and right side view). The gland plate is 42 mm below .0 level.
  • Page 33 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Terminal locations - Rectifier Illustration 4.18: Terminal locations - Rectifier (Left side, front and right side view). The gland plate is 42 mm below .0 level. 1) Loadshare Terminal (-)

  • Page 34: Cooling And Airflow

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions Terminal locations - Inverter Illustration 4.19: Terminal locations - Inverter Cabinet (front, left and right side view). The gland plate is 42 mm below .0 level. 1) Earth ground bar...
  • Page 35 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Enclosure protection Door fan(s) / Top fan airflow Heatsink fan(s) Frame size Total airflow of multiple fans Total airflow of multiple fans IP21 / NEMA 1 510 m...
  • Page 36 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions External ducts If additional duct work is added externally to the Rittal cabinet the pressure drop in the ducting must be calculated. Use the charts below to derate the frequency converter according to the pressure drop.
  • Page 37 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.3.9 Gland/Conduit Entry - IP21 (NEMA 1) and IP54 (NEMA12) Cables are connected through the gland plate from the bottom. Remove the plate and plan where to place the entry for the glands or conduits. Prepare holes in the marked area on the drawing.
  • Page 38 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions Frame size F17 2969,5 593,0 (116.9) (23.3) 2336,1 (92.0) 1157,2 994,3 (45.6) (39.1) 305,0 663,5 (12.0) (26.1) 460,0 (18.1) 35,8 (1.4) 2X 216,5 3X 199,5 (8.5) (7.9) 535,0 (21.1)
  • Page 39 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.3.10 IP21 Drip Shield Installation (Frame size D) To comply with the IP21 rating, a separate drip shield is to be installed as explained below: • Remove the two front screws •...

  • Page 40: Field Installation Of Options

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.4 Field Installation of Options 4.4.1 Installation of Input Plate Options This section is for the field installation of input option kits available for frequency converters in all D and E frames.
  • Page 41 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install If the Cabinet Light & Outlet and/or the Space Heaters & Thermostat are installed Transformer T1 requires it taps to be set to the proper input voltage. A 380-480/ 500 V380-480 V drive will initially be set to the 525 V tap and a 525-690 V drive will be set to the 690 V tap to insure no over-voltage of secondary equipment occurs if the tap is not changed prior to power being applied.
  • Page 42 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions • For powering customer-supplied accessory devices such as sensors, PLC I/O, contactors, temperature probes, indicator lights, and/or other electronic hardware • Diagnostics include a dry DC-ok contact, a green DC-ok LED, and a red overload LED External Temperature Monitoring Designed for monitoring temperatures of external system components, such as the motor windings and/or bearings.

  • Page 43: Electrical Installation

    VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.6 Electrical Installation 4.6.1 Power Connections Cabling and Fusing Cables General All cabling must comply with national and local regulations on cable cross-sections and ambient temperature. UL applications require 75 °C copper conductors.
  • Page 44 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions Term. no. Motor voltage 0-100% of mains voltage. 3 wires out of motor Delta-connected 6 wires out of motor Star-connected U2, V2, W2 U2, V2 and W2 to be interconnected separately.
  • Page 45 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Illustration 4.27: Frame size D11 Load sharing option Line AUX Fan Brake option Temp Switch Motor AUX Relay Fan/ SMPS fuse Illustration 4.28: Position of earth terminals (drive section) ®...
  • Page 46 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions Illustration 4.29: Frame size E7 Load sharing option Line AUX Fan Brake option Temp Switch Motor AUX Relay Fan/ SMPS fuse ® MG.20.T1.02 - VLT is a registered Danfoss trademark...
  • Page 47 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Illustration 4.30: Active Filter, frame size F17 Section shown ↓ Line Bus bars to rectifier section of drive Fuse block ® MG.20.T1.02 - VLT is a registered Danfoss trademark...
  • Page 48 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions Section shown ↓ Illustration 4.31: Rectifier Cabinet, frame size F17 24 V DC, 5 A Loadsharing T1 Output Taps Temp Switch 104 105 Control Transformer Fuses (2 or 4 pieces). See fuse tables for part numbers Manual Motor Starters SMPS Fuse.
  • Page 49 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Section shown ↓ Illustration 4.32: Inverter Cabinet, frame size F17 External Temperature Monitoring Motor AUX Relay NAMUR NAMUR Fuse. See fuse tables for part numbers AUX Fan Fan Fuses. See fuse tables for part numbers 101 102 103 SMPS Fuses.
  • Page 50 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.6.2 Earthing The following basic issues need to be considered when installing a frequency converter, so as to obtain electromagnetic compatibility (EMC). • Safety earthing: Please note that the frequency converter has a high leakage current and must be earthed appropriately for safety reasons.
  • Page 51 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.6.5 Torque When tightening all electrical connections it is very important to tighten with the correct torque. Too low or too high torque results in a bad elec- trical connection.
  • Page 52 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions • Terminal U/T1/96 connected to U-phase • Terminal V/T2/97 connected to V-phase • Terminal W/T3/98 connected to W-phase The direction of rotation can be changed by switching two phases in the motor cable or by changing the setting of par. 4-10 Motor Speed Direction .
  • Page 53 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.6.9 Brake Resistor Temperature Switch Frame size D-E-F Torque: 0.5-0.6 Nm (5 in-lbs) Screw size: M3 This input can be used to monitor the temperature of an externally connected brake resistor. If the connection between 104 and 106 is removed, the frequency converter will trip on warning / alarm 27, “Brake IGBT”.

  • Page 54: Mains Connection

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.6.11 Mains Connection Mains must be connected to terminals 91, 92 and 93 located on the far left of the unit. Earth is connected to the terminal to the right of terminal 93.

  • Page 55: Fuses

    Short-circuit protection: The frequency converter must be protected against short-circuit to avoid electrical or fire hazard. Danfoss recommends using the fuses mentioned below to protect service personnel and equipment in case of an internal failure in the drive. The frequency converter provides full short-circuit protection in case of a short-circuit on the motor output.
  • Page 56 VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions **Any minimum 500 V UL listed fuse with associated current rating may be used to meet UL requirements. Supplementary fuses Frame size Bussmann PN* Rating D, E and F...
  • Page 57 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.6.15 Mains Disconnectors - Frame Size D, E and F Frame size Power & Voltage Type P160-P250 380-480V OT400U12-91 P315 380-480V ABB OETL-NF600A P355-P450 380-480V ABB OETL-NF800A P500 380-480V...

  • Page 58: Control Cable Routing

    Use an insulated bearing as recommended by the motor manufacturer (note: Motors from reputable manufacturers will typically have these fitted as standard in motors of this size) If found to be necessary and after consultation with Danfoss: Lower the IGBT switching frequency Modify the inverter waveform, 60°...
  • Page 59 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Remove the screwdriver. The cable is now mounted in the terminal. To remove the cable from the terminal: Insert a screw driver in the square hole. Pull out the cable.

  • Page 60: Connection Examples For Control Of Motor With External Signal Provider

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.7 Connection Examples for Control of Motor with External Signal Pro- vider The following examples refer only to the drive control card (right LCP), not the filter. 4.7.1 Start/Stop Terminal 18 Digital Input [8] Start Terminal 18 = par.
  • Page 61 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.7.3 Speed Up/Down Terminals 29/32 = Speed up/down: Terminal 18 Digital Input Start [9] (de- Terminal 18 = par. 5-10 fault) Terminal 27 Digital Input Freeze refer- Terminal 27 = par. 5-12...

  • Page 62: Electrical Installation - Additional

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.8 Electrical Installation - additional 4.8.1 Electrical Installation, Control Cables 91 (L1) (U) 96 (V) 97 92 (L2) 93 (L3) (W) 98 (PE) 99 Motor Switch Mode DC bus...
  • Page 63 VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install Input polarity of control terminals To comply with EMC emission specifications, screened/armoured cables are recommended. If an unscreened/unarmoured cable is used, see section Power and Control Wiring for Unscreened Cables . If unscreened control cables are used, it is recommended to use ferrite cores to improve EMC performance.

  • Page 64: Switches S201, S202, And S801

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.8.2 Switches S201, S202, and S801 Switches S201 (A53) and S202 (A54) are used to select a current (0-20 mA) or a voltage (-10 to 10 V) configuration of the analog input terminals 53 and 54 respectively.

  • Page 65: Final Set-Up And Test

    VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.9 Final Set-up and Test To test the set-up and ensure that the frequency converter is running, follow these steps. Step 1. Locate the motor name plate The motor is either star- (Y) or delta- connected (Δ). This information is located on the motor name plate data.
  • Page 66 "Report Value” in the [Alarm Log] shows the last measuring sequence carried out by the AMA, before the frequency converter entered alarm mode. This number along with the description of the alarm will assist you in troubleshooting. If you contact Danfoss for service, make sure to mention number and alarm description.

  • Page 67: Additional Connections

    VLT AQUA Low Harmonic Drive Operating In- structions 4 How to Install 4.10 Additional Connections 4.10.1 Mechanical Brake Control In hoisting/lowering applications, it is necessary to be able to control an electro-mechanical brake: • Control the brake using any relay output or digital output (terminal 27 or 29).

  • Page 68: Motor Thermal Protection

    VLT AQUA Low Harmonic Drive Operating In- 4 How to Install structions 4.10.3 Motor Thermal Protection Motor Thermal Protec- The electronic thermal relay in the frequency converter has received UL-approval for single motor protection, when par. 1-90 tion is set for ETR Trip and par. 1-24 Motor Current is set to the rated motor current (see motor name plate).

  • Page 69: How To Operate The Low Harmonic Drive

    VLT AQUA Low Harmonic Drive Operating In- structions 5 How to Operate the Low Harmonic Drive 5 How to Operate the Low Harmonic Drive 5.1 Ways of Operation 5.1.1 Ways of operation The Low Harmonic Drive can be operated in 2 ways:...
  • Page 70 VLT AQUA Low Harmonic Drive Operating In- 5 How to Operate the Low Harmonic Drive structions Display lines: Status line: Status messages displaying icons and graphics. Line 1-2: Operator data lines displaying data and variables de- fined or chosen by the user. By pressing the [Status] key, up to one extra line can be added.
  • Page 71 VLT AQUA Low Harmonic Drive Operating In- structions 5 How to Operate the Low Harmonic Drive Status display II See the operating variables (1.1, 1.2, 1.3, and 2) shown in the display in this illustration. In the example, Speed, Motor current, Motor power and Frequency are selected as variables in the first and second lines.
  • Page 72 VLT AQUA Low Harmonic Drive Operating In- 5 How to Operate the Low Harmonic Drive structions GLCP keys Menu keys The menu keys are divided into functions. The keys below the display and indicator lamps are used for parameter set-up, including choice of display indication during normal operation.
  • Page 73 VLT AQUA Low Harmonic Drive Operating In- structions 5 How to Operate the Low Harmonic Drive Navigation keys The four navigation arrows are used to navigate between the different choices available in [Quick Menu], [Main Menu] [Alarm Log]. Use the keys to move the cursor.
  • Page 74 VLT AQUA Low Harmonic Drive Operating In- 5 How to Operate the Low Harmonic Drive structions [Auto on] must be pressed on the filter LCP. An active HAND-OFF-AUTO signal via the digital inputs has higher priority than the control keys [Hand on] – [Auto on].
  • Page 75 VLT AQUA Low Harmonic Drive Operating In- structions 5 How to Operate the Low Harmonic Drive 5.1.4 Changing a text value If the selected parameter is a text value, change the text value by means of the up/down navigation keys.

  • Page 76: Tips And Tricks

    VLT AQUA Low Harmonic Drive Operating In- 5 How to Operate the Low Harmonic Drive structions 5.1.8 Tips and tricks For the majority of water and wastewater applications the Quick Menu, Quick Setup and Function Setups provides the simplest and quickest access to all the typical parameters required.
  • Page 77 VLT AQUA Low Harmonic Drive Operating In- structions 5 How to Operate the Low Harmonic Drive Operation Mode initialises all except: Par. 14-22 RFI Filter Par. 14-50 Protocol Par. 8-30 Par. 8-31 Address Par. 8-32 Baud Rate Minimum Response Delay Par.
  • Page 78 5.1.13 PC software tools PC-based Configuration Tool MCT 10 The Low Harmonic Drive is equipped with two serial communication ports. Danfoss provides a PC tool for communication between PC and frequency Available Literature for detailed information on this tool. converter, PC-based Configuration Tool MCT 10. Please check the section on MCT 10 set-up software MCT 10 has been designed as an easy to use interactive tool for setting parameters in our frequency converters.
  • Page 79 Ordering number: Please order the CD containing MCT 10 Set-up Software using code number 130B1000. WWW.DANFOSS.COM, Business Area: Motion Controls . MCT 10 can also be downloaded from the Danfoss Internet: ® MG.20.T1.02 - VLT is a registered Danfoss trademark...
  • Page 80 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions ® MG.20.T1.02 - VLT is a registered Danfoss trademark...

  • Page 81: How To Programme The Low Harmonic Drive

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6 How to Programme the Low Harmonic Drive 6.1 How to Programme the Frequency Converter 6.1.1 Parameter set-up Overview of parameter groups Group Title...
  • Page 82 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions It is recommended to do the set-up in the order listed. Par. Designation [Units] 0-01 Language 1-20 Motor Power [kW] 1-22 Motor Voltage 1-23...
  • Page 83 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.1.5 Q3 Function Setups The Function Setup provides quick and easy access to all parameters required for the majority of water and wastewater applications including variable torque, constant torque, pumps, dosing pumps, well pumps, booster pumps, mixer pumps, aeration blowers and other pump and fan applications.
  • Page 84 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions The Function Setup parameters are grouped in the following way: Q3-1 General Settings Q3-10 Clock Settings Q3-11 Display Settings Q3-12 Analog Output Q3-13 Relays 0-70 Set Date and Time 0-20 Display Line 1.1 Small...
  • Page 85 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.1.7 Q6 Loggings Q6 Loggings can be used for fault finding. Please notice that the parameters listed in the below table for Q6 only serve as examples as they will vary depending on the programming of the particular frequency converter.
  • Page 86 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.1.9 Parameter Selection In the Main Menu mode, the parameters are divided into groups. Select Group no. Parameter group: a parameter group by means of the navigation keys.

  • Page 87: How To Programme The Active Filter

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.2 How to Programme the Active Filter The factory settings for the filter part of the Low Harmonic Drive are chosen for optimal operation with a minimum of additional programming. All CT- values, as well as frequency, voltage levels and other values directly linked to the drive configuration are pre-set.

  • Page 88: Vlt Aqua Drive - Description Of Common Parameters

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.3 VLT AQUA Drive - Description of Common Parameters 6.3.1 Main Menu ® The Main Menu includes all available parameters in the VLT AQUA Drive FC 200 frequency converter.
  • Page 89 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.3.2 0-** Operation / Display Parameters related to the fundamental functions of the frequency converter, function of the LCP buttons and configuration of the LCP display.
  • Page 90 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions [1006] Readout Receive Error Counter View the number of CAN control receipt errors since the last power-up. [1007] Readout Bus Off Counter View the number of Bus Off events since the last power-up.
  • Page 91 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive [1659] Adjusted Setpoint Displays the actual operating set-point after it is modified by flow compensation. See parameters 22-8*. [1660] Digital Input Displays the status of the digital inputs. Signal low = 0; Signal high = 1.
  • Page 92 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions [2157] Ext. 3 Reference [Unit] The value of the reference for extended Closed Loop Controller 3 [2158] Ext. 3 Feedback [Unit] The value of the feedback signal for extended Closed Loop Controller 3 [2159] Ext.
  • Page 93 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 0-39 Display Text 3 Range: Function: 0 N/A* [0 - 0 N/A] In this parameter it is possible to write an individual text string for display in the LCP or to be read Display via serial communication.
  • Page 94 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 1-00 Configuration Mode Option: Function: [0] * Open Loop Motor speed is determined by applying a speed reference or by setting desired speed when in Hand Mode.
  • Page 95 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive This parameter cannot be adjusted while the motor is running. 1-25 Motor Nominal Speed Range: Function: Application [100 - 60000 RPM] Enter the nominal motor speed value from the motor nameplate data. This data is used for calcu- dependent* lating automatic motor compensations.
  • Page 96 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions Full AMA should be run without filter only while reduced AMA should be run with filter. See section: Application Examples > Automatic Motor Adaptation in the Design Guide.
  • Page 97 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 3-41 Ramp 1 Ramp Up Time Range: Function: Application [Application dependant] Enter the ramp-up time, i.e. the acceleration time from 0 RPM to par. 1-25 Motor Nominal Speed .
  • Page 98 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 3-87 Check Valve Ramp End Speed [Hz] Range: Function: 0 [Hz]* [0 – Motor Speed Low Limit [Hz]] Set the speed in [Hz] below Motor Speed Low Limit where the Check Valve Ramp will no longer be active.
  • Page 99 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 4-13 Motor Speed High Limit [RPM] Range: Function: Application [Application dependant] Enter the maximum limit for motor speed. The Motor Speed High Limit can be set to correspond to dependent* the manufacturer’s maximum rated motor.
  • Page 100 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions Hand start [53] Auto start [54] DigiPot Increase [55] DigiPot Decrease [56] DigiPot Clear [57] Counter A (up) [60] 29, 33 Counter A (down)
  • Page 101 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive [15] Preset reference on Used for shifting between external reference and preset reference. It is assumed that External/ preset [1] has been selected in par. 3-04. Logic '0' = external reference active; logic '1' = one of the eight preset references is active.
  • Page 102 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions [54] Auto start A signal applied will put the frequency converter into Auto mode as if the LCP button Auto On has been pressed. See also...
  • Page 103 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 5-15 Terminal 33 Digital Input Option: Function: [0] * No Operation Same options and functions as par. 5-1* Digital Inputs . 5-30 Terminal 27 Digital Output Same options and functions as par.
  • Page 104 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions [45] Bus ctrl [46] Bus ctrl, 1 if timeout [47] Bus ctrl, 0 if timeout [60] Comparator 0 [61] Comparator 1 [62] Comparator 2...
  • Page 105 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.3.8 6-** Analog In/Out Parameter group for configuration of the analog input and output. 6-00 Live Zero Timeout Time Range: Function: 10 s* [1 - 99 s] Enter the Live Zero Time-out time period.
  • Page 106 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6-10 Terminal 53 Low Voltage Range: Function: 0.07 V* [Application dependant] Enter the low voltage value. This analog input scaling value should correspond to the low reference/ Terminal 53 Low Ref./Feedb.
  • Page 107 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive [105] Torque 0-Tnom 0 - Motor rated torque, (0-20 mA) [106] Power 0-Pnom 0 - Motor rated power, (0-20 mA) Motor Speed High Limit [RPM] and par. 4-14 Motor Speed High Limit...
  • Page 108 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6-52 Terminal 42 Output Max Scale Range: Function: 100.00 %* [0.00 - 200.00 %] Scale for the maximum output (20 mA) of the analog signal at terminal 42.
  • Page 109 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive EXAMPLE 3: Variable value= REFERENCE, range= Min ref - Max ref Range needed for output= Min ref (0%) - Max ref (100%), 0-10 mA Terminal 42 Output Min Scale to 0% Output signal 0 or 4 mA is needed at Min ref - set par.
  • Page 110 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions [30] kg/s [31] kg/min [32] kg/h [33] t/min [34] [40] [41] m/min [45] [60] °C [70] mbar [71] [72] [73] [74] m WG [75]...
  • Page 111 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 20-81 PID Normal/Inverse Control Option: Function: [0] * Normal Inverse Normal [0] causes the frequency converter’s output frequency to decrease when the feedback is greater than the setpoint reference.
  • Page 112 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 22-20 Low Power Auto Set-up Start of auto set-up of power data for No-Flow Power tuning. Option: Function: [0] * Enabled , an auto set up sequence is activated, automatically setting speed to approx.
  • Page 113 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive Do not set par. 14-20 Reset Mode , to [13] Infinite auto reset, when par. 22-23 No-Flow Function is set to [3] Alarm. Doing so will cause the drive to continuously cycle between running and stopping when a No Flow condition is detected.
  • Page 114 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 22-31 Power Correction Factor Range: Function: 100 %* [1 - 400 %] Make corrections to the calculated power at par. 22-30 No-Flow Power .
  • Page 115 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 22-39 High Speed Power [HP] Range: Function: Application [Application dependant] To be used if par. 0-03 Regional Settings has been set for North America (parameter not visible if dependent* International selected).
  • Page 116 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 22-46 Maximum Boost Time Range: Function: 60 s* [0 - 600 s] Only to be used if par. 1-00 Configuration Mode is set for Closed Loop and the integrated PI controller is used for controlling the pressure.
  • Page 117 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive Please note: Not visible when running in cascade. 22-82 Work Point Calculation Option: Function: Example 1: Speed at System Design Working Point is known:...
  • Page 118 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions Disabled [0] : Work Point Calculation not active. To be used if speed at design point is known (see [0] * Disabled table above).
  • Page 119 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 22-88 Pressure at Rated Speed Range: Function: 999999.999 [Application dependant] Enter the value corresponding to the Pressure at Rated Speed, in Reference/Feedback Units. This N/A* value can be defined using the pump datasheet.
  • Page 120 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 23-00 ON Time Array [10] Range: Function: Application [Application dependant] Sets the ON time for the Timed Action. dependent* The frequency converter has no back up of the clock function and the set date/...
  • Page 121 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive [43] Set digital out F high [60] Reset Counter A [61] Reset Counter B [80] Sleep Mode For choices [32] - [43], see also par. group 5-3*E-##, Digital Outputs and 5-4*, Relays .
  • Page 122 VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions [35] Set digital out D low [36] Set digital out E low [37] Set digital out F low [38] Set digital out A high...
  • Page 123 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 29-03 Pipe Fill Time Range: Function: 0 s* [0 - 3600 s] Set the specified time for pipe filling of horizontal pipe systems. 29-04 Pipe Fill Rate...

  • Page 124: Parameter Options

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.4 Parameter Options 6.4.1 Default settings Changes during operation: ”TRUE” means that the parameter can be changed while the frequency converter is in operation and “FALSE” means that the frequency converter must be stopped before a change can be made.

  • Page 125: Operation/Display 0

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.4.2 Operation/Display 0-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 0-0* Basic Settings 0-01 Language...

  • Page 126: Load/Motor 1

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 0-6* Password 0-60 Main Menu Password 100 N/A...

  • Page 127: Brakes 2

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 1-8* Stop Adjustments 1-80 Function at Stop [0] Coast...

  • Page 128: Limits / Warnings 4

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.4.6 Limits / Warnings 4-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 4-1* Motor Limits...

  • Page 129: Digital In/Out 5

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.4.7 Digital In/Out 5-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 5-0* Digital I/O mode...

  • Page 130: Analog In/Out 6

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.4.8 Analog In/Out 6-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 6-0* Analog I/O Mode...

  • Page 131: Comm. And Options 8

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.4.9 Comm. and Options 8-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 8-0* General Settings...

  • Page 132: Profibus 9

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.4.10 Profibus 9-** Par. Parameter description Default value 4-set-up FC 302 Change dur- Conver- Type No. # only ing opera- sion index tion 9-00...

  • Page 133: Smart Logic 13

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.4.12 Smart Logic 13-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 13-0* SLC Settings 13-00...

  • Page 134: Fc Information 15

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.4.14 FC Information 15-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 15-0* Operating Data 15-00...

  • Page 135: Data Readouts 16

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 15-6* Option Ident VisStr[3 15-60 Option Mounted 0 N/A...

  • Page 136: Data Readouts 2 18

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 16-6* Inputs & Outputs 16-60 Digital Input 0 N/A...

  • Page 137: Fc Closed Loop

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.4.17 FC Closed Loop 20-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 20-0* Feedback 20-00...

  • Page 138: Ext. Closed Loop

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.4.18 Ext. Closed Loop 21-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 21-0* Ext. CL Autotuning...

  • Page 139: Application Functions

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 21-5* Ext. CL 3 Ref./Fb. 21-50 Ext. 3 Ref./Feedback Unit...

  • Page 140: Timed Actions

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 22-8* Flow Compensation 22-80 Flow Compensation [0] Disabled...

  • Page 141: Cascade Controller

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.4.21 Cascade Controller 25-** Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 25-0* System Settings 25-00...

  • Page 142: Analog I/O Option Mcb 109

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions Par. Parameter description Default value 4-set-up Change dur- Conver- Type No. # ing operation sion index 25-8* Status VisStr[2 25-80 Cascade Status 0 N/A...
  • Page 143 VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.4.23 Parameter Lists - Group 27-** Par. Parameter description Default value 4-set-up Change during Conver- Type No. # operation sion index 27-0* Control & Status...

  • Page 144: Water Application Functions

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions Par. Parameter description Default value 4-set-up Change during oper- Conver- Type No. # ation sion index 27-5* Alternate Settings 27-50 Automatic Alternation [0] Disabled...

  • Page 145: Parameter Options - Filter

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.5 Parameter Options - Filter 6.5.1 Operation/Display 0-** Par. Parameter description Default value 4-set-up FC 302 Change dur- Conver- Type No. # only ing opera-...

  • Page 146: Digital In/Out 5

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.5.2 Digital In/Out 5-** Par. Parameter description Default value 4-set-up FC 302 Change dur- Conver- Type No. # only ing opera- sion index tion...

  • Page 147: Special Functions 14

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.5.4 Special Functions 14-** Par. Parameter description Default value 4-set-up FC 302 Change dur- Conver- Type No. # only ing opera- sion index tion...

  • Page 148: Data Readouts 16

    VLT AQUA Low Harmonic Drive Operating In- 6 How to Programme the Low Harmonic Drive structions 6.5.6 Data Readouts 16-** Par. Parameter description Default value 4-set-up FC 302 Change dur- Conver- Type No. # only ing opera- sion index tion...

  • Page 149: Af Readouts301

    VLT AQUA Low Harmonic Drive Operating In- structions 6 How to Programme the Low Harmonic Drive 6.5.8 AF Readouts301-** Par. No. Parameter description Default value 4-set-up FC 302 Change Conver- Type only during op- sion index eration 301-0* Output Currents 301-00 Output Current [A] 0.00 A...
  • Page 150 VLT AQUA Low Harmonic Drive Operating In- 7 RS-485 Installation and Set-up structions ® MG.20.T1.02 - VLT is a registered Danfoss trademark...

  • Page 151: Installation And Set-Up

    VLT AQUA Low Harmonic Drive Operating In- structions 7 RS-485 Installation and Set-up 7 RS-485 Installation and Set-up 7.1 RS-485 Installation and Set-up 7.1.1 Overview RS-485 is a two-wire bus interface compatible with multi-drop network topology, i.e. nodes can be connected as a bus, or via drop cables from a common trunk line.
  • Page 152 When crossing is unavoidable, the RS-485 cable must cross motor and brake resistor cables at an angle of 90 degrees. The FC protocol, also referred to as FC bus or Standard bus, is the Danfoss standard fieldbus. It defines an access technique according to the master- slave principle for communications via a serial bus.

  • Page 153: Network Configuration

    VLT AQUA Low Harmonic Drive Operating In- structions 7 RS-485 Installation and Set-up 7.3 Network Configuration 7.3.1 FC 300 Frequency Converter Set-up Set the following parameters to enable the FC protocol for the frequency converter. Parameter Number Setting Protocol Par. 8-30 Address Par.
  • Page 154 VLT AQUA Low Harmonic Drive Operating In- 7 RS-485 Installation and Set-up structions 7.4.4 Frequency Converter Address (ADR) Two different address formats are used. The address range of the frequency converter is either 1-31 or 1-126. 1. Address format 1-31:...
  • Page 155 VLT AQUA Low Harmonic Drive Operating In- structions 7 RS-485 Installation and Set-up Text block: The text block is used to read or write texts via the data block. 7.4.7 The PKE Field The PKE field contains two sub-fields: Parameter command and response AK, and Parameter number PNU: Bits no.
  • Page 156 VLT AQUA Low Harmonic Drive Operating In- 7 RS-485 Installation and Set-up structions If the command cannot be performed, the slave sends this response: 0111 Command cannot be performed - and issues the following fault report in the parameter value (PWE):...
  • Page 157 VLT AQUA Low Harmonic Drive Operating In- structions 7 RS-485 Installation and Set-up 7.4.11 Data Types Supported by FC 300 Unsigned means that there is no operational sign in the telegram. Data types Description Integer 16 Integer 32 Unsigned 8...

  • Page 158: Examples

    VLT AQUA Low Harmonic Drive Operating In- 7 RS-485 Installation and Set-up structions 7.5 Examples 7.5.1 Writing a Parameter Value Change par. 4-14 Motor Speed High Limit [Hz] to 100 Hz. Write the data in EEPROM. PKE = E19E Hex - Write single word in par. 4-14...

  • Page 159: How To Access Parameters

    VLT AQUA Low Harmonic Drive Operating In- structions 7 RS-485 Installation and Set-up 7.6 How to Access Parameters 7.6.1 Parameter Handling The PNU (Parameter Number) is translated from the register address contained in the Modbus read or write message. The parameter number is translated to Modbus as (10 x parameter number) DECIMAL.
  • Page 160 VLT AQUA Low Harmonic Drive Operating In- 8 General Specifications structions ® MG.20.T1.02 - VLT is a registered Danfoss trademark...

  • Page 161: General Specifications

    VLT AQUA Low Harmonic Drive Operating In- structions 8 General Specifications 8 General Specifications Mains supply (L1, L2, L3): 380-480 V ±10% Supply voltage Mains voltage low / mains drop-out: During low mains voltage or a mains drop-out, the FC continues until the intermediate circuit voltage drops below the minimum stop level, which corresponds typically to 15% below the FC's lowest rated supply voltage.
  • Page 162 VLT AQUA Low Harmonic Drive Operating In- 8 General Specifications structions Analog inputs: Number of analog inputs Terminal number 53, 54 Modes Voltage or current Mode select Switch S201 and switch S202 Voltage mode Switch S201/switch S202 = OFF (U)
  • Page 163 VLT AQUA Low Harmonic Drive Operating In- structions 8 General Specifications Digital output: Programmable digital/pulse outputs Terminal number 27, 29 Voltage level at digital/frequency output 0 - 24 V Max. output current (sink or source) 40 mA Max. load at frequency output 1 kΩ...
  • Page 164 VLT AQUA Low Harmonic Drive Operating In- 8 General Specifications structions Surroundings: Enclosure, frame size D and E IP 21, IP 54 (hybrid) Enclosure, frame size F IP 21, IP 54 (hybrid) Vibration test 0.7 g Relative humidity 5% - 95%(IEC 721-3-3; Class 3K3 (non-condensing) during operation...
  • Page 165 VLT AQUA Low Harmonic Drive Operating In- structions 8 General Specifications Mains Supply 3 x 380 - 480 VAC P160 P200 P250 Typical Shaft output at 400 V [kW] Typical Shaft output at 460 V [HP] Enclosure IP21 Enclosure IP54...
  • Page 166 VLT AQUA Low Harmonic Drive Operating In- 8 General Specifications structions Mains Supply 3 x 380 - 480 VAC P315 P355 P400 P450 Typical Shaft output at 400 V [kW] Typical Shaft output at 460 V [HP] Enclosure IP21 EnclosureIP54...
  • Page 167 VLT AQUA Low Harmonic Drive Operating In- structions 8 General Specifications Mains Supply 3 x 380 - 480 VAC P500 P560 P630 P710 Typical Shaft output at 400 V [kW] Typical Shaft output at 460 1000 V [HP] Enclosure IP21, 54...
  • Page 168 VLT AQUA Low Harmonic Drive Operating In- 8 General Specifications structions 8.2 Filter Specifications Frame size Voltage [V] 380 - 480 380 - 480 380 - 480 Current, RMS [A] Nominal value Peak Current [A] Amplitude value of the current...

  • Page 169: Troubleshooting

    Via serial communication/optional fieldbus. Reset Mode in By resetting automatically using the [Auto Reset] function, which is a default setting for VLT AQUA Drive. see par. 14-20 AQUA Drive Programming Guide After a manual reset using the [RESET] button on the LCP, the [AUTO ON] or [HAND ON] button must be pressed to restart the motor.
  • Page 170 VLT AQUA Low Harmonic Drive Operating In- 9 Troubleshooting structions Description Warning Alarm/Trip Alarm/Trip Lock Parameter Reference 10 Volts low Live zero error 6-01 No motor 1-80 Mains phase loss 14-12 DC link voltage high DC link voltage low DC over voltage...
  • Page 171 VLT AQUA Low Harmonic Drive Operating In- structions 9 Troubleshooting Description Warning Alarm/Trip Alarm/Trip Lock Parameter Reference Overload Trip Brake IGBT Heatsink temp Heatsink sensor Pwr.card supply Pwr.card temp Illegal PS config New spare part New Type Code Table 9.2: Alarm/Warning code list...
  • Page 172 VLT AQUA Low Harmonic Drive Operating In- 9 Troubleshooting structions 9.1.1 Fault messages Brake Function WARNING 1, 10 volts low Activate functions in par. 2-10 The control card voltage is below 10 V from terminal 50. Increase par. 14-26 Trip Delay at Inverter Fault...
  • Page 173 A fitted option is not operational with the present control board hardware or software. WARNING/ALARM 26, Brake resistor power limit Record the value of the following parameters and contact your Danfoss The power transmitted to the brake resistor is calculated: as a percent- supplier:...
  • Page 174 ALARM 38, Internal fault Turn off the frequency converter and remove the brake resistor. It may be necessary to contact your Danfoss supplier. Some typical alarm This alarm/ warning could also occur should the brake resistor overheat. messages: Terminal 104 to 106 are available as brake resistor.
  • Page 175 DSP watchdog is active. Debugging of power part data The 24 VDC is measured on the control card. The external 24 VDC backup Motor Orientated Control data not transferred correct- power supply may be overloaded, otherwise contact your Danfoss sup- 2049 Power data restarted plier.
  • Page 176 VLT AQUA Low Harmonic Drive Operating In- 9 Troubleshooting structions WARNING/ALARM/TRIP 65, Control card over temperature ALARM 79, Illegal power section configuration Control card over temperature: The cutout temperature of the control The scaling card is the incorrect part number or not installed. Also MK102 card is 80°...
  • Page 177 VLT AQUA Low Harmonic Drive Operating In- structions 9 Troubleshooting 1 = left most inverter module. 2 = middle inverter module in F2 or F4 drive. 2 = right inverter module in F1 or F3 drive. 3 = right inverter module in F2 or F4 drive.

  • Page 178: Alarms And Warnings - Filter (Left Lcp)

    VLT AQUA Low Harmonic Drive Operating In- 9 Troubleshooting structions 9.2 Alarms and Warnings - Filter (left LCP) This sections covers warnings and alarms on the filter side LCP. For warning and alarms for the frequency converter, please see previous section A warning or an alarm is signalled by the relevant LED on the front of the filter and indicated by a code on the display.
  • Page 179 VLT AQUA Low Harmonic Drive Operating In- structions 9 Troubleshooting Description Warning Alarm/Trip Alarm/Trip Lock Parameter Reference 10 Volts low Live zero error 6-01 Mains phase loss DC link voltage high DC link voltage low DC over voltage DC under voltage...
  • Page 180 VLT AQUA Low Harmonic Drive Operating In- 9 Troubleshooting structions Alarm Word and Extended Status Word Alarm Word Warning Word Extended Status Word 00000001 Mains Cont. Fault Reserved Reserved 00000002 Heatsink Temp Heatsink Temp Auto CT Running 00000004 Earth Fault...
  • Page 181 VLT AQUA Low Harmonic Drive Operating In- structions 9 Troubleshooting 9.2.1 Fault messages WARNING 1, 10 volts low WARNING/ALARM 35, Option Fault: The control card voltage is below 10 V from terminal 50. Contact your supplier. Remove some of the load from terminal 50, as the 10 V supply is over- ALARM 38, Internal fault loaded.
  • Page 182 VLT AQUA Low Harmonic Drive Operating In- 9 Troubleshooting structions WARNING 77, Reduced power mode: ALARM 303, Cap. Earth Fault This warning indicates that the drive is operating in reduced power mode An earth fault was detected through the AC capacitor currents. Contact (i.e.

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