Danfoss VLT AQUA Drive FC 202 Operating Instructions Manual
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Danfoss VLT AQUA Drive FC 202 Operating Instructions Manual

Frequency converter
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See also: Programming Manual , Instruction Manual
®
VLT
AQUA Drive
Operating Instructions
Contents
®
MG.20.M5.02 - VLT
is a registered Danfoss trademark
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Summary of Contents for Danfoss VLT AQUA Drive FC 202

  • Page 1: Table Of Contents

    Ways of Operation How to operate graphical LCP (GLCP) How to operate numeric LCP (NLCP) Tips and tricks 8. How to programme the frequency converter How to programme Q1 My Personal Menu ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 2 Cascade Controller 25-** Analog I/O Option MCB 109 26-** Cascade CTL Option 27-** Water Application Functions 29-** Bypass Option 31-** 9. Troubleshooting Fault messages 10. Specifications General Specifications Special Conditions Index ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 3: 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 4: Approvals

    Design Guide MG.20.NX.YY entails technical information about the drive design and customer applications. Programming Guide MG.20.OX.YY provides information on how to programme and includes complete parameter descriptions. X = Revision number YY = Language code Danfoss Drives technical literature is also available online at www.danfoss.com/BusinessAreas/DrivesSolutions/Documentations/Technical+Documenta- tion. 1.1.2. Approvals 1.1.3. Symbols Symbols used in these Operating Instructions.

  • Page 5: Safety

    Installation at High Altitudes By altitudes above 2 km, please contact Danfoss 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 6: General Warning

    Grid configuration (IT,TN, grounded leg, etc.) • Safety of low-voltage ports (PELV conditions). ® Consult the relevant clauses in these instructions and in the AQUA Drive Design Guide for information about the installation requirements. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 7: Avoid Unintended Start

    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! ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 8: It Mains

    VLT AQUA Drive Software version: 1.24 This manual can be used with all VLT AQUA Drive frequency converters with software version 1.24. The software version number can be found in parameter 15-43. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 9 Equipment containing electrical components must not be disposed of together with domestic waste. It must be separately collected with electrical and electronic waste according to local and currently valid leg- islation. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 10 ® AQUA Drive 3. Introduction Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 11: Introduction

    36-37 XX: Standard software DX: No option D options 38-39 D0: DC back-up VLT AQUA Drive Design Guide The various options are described further in the Table 3.1: Type code description. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 12 2.1 for details of how to read theType code string (T/C). Illustration 3.1: This example shows an identification label for VLT AQUA Drive. Please have T/C (type code) number and serial number ready before contacting Danfoss. 3.1.3. Abbreviations and Standards...

  • Page 13: Mechanical Installation

    The packaging for these enclosures contains, as shown: Accessories bag(s), documentation and the unit. Depending on options fitted there may be one or two bags and one or more booklets. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 14 ® AQUA Drive 4. Mechanical installation Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 15 ® AQUA Drive Operating Instructions 4. Mechanical installation ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 16 Table 4.2: Mounting frame sizes A5, B1, B2, B3, B4, C1, C2, C3 and C4 on a non-solid back wall, the drive must be provided with a back plate A due to insufficient cooling air over the heat sink. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 17 The kit is available for enclosures A5 through C2. This kit cannot be used with cast front covers. No cover or imminent plastic cover must be used instead. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 18 Operating Instructions Design Guide Ordering Numbers. Information on ordering numbers is found in the , section Panel Through Mount Kit instruction, MI.33.H1.YY, More detailed information is available in the where yy=language code. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 19: Electrical Installation

    Illustration 5.2: Cable entry holes for enclosure B2. The suggested use of the holes are purely recommendations and other solutions are pos- of the holes are purely recommendations and other solutions are pos- sible. sible. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 20 Non UL compliance If UL/cUL is not to be complied with, Danfoss recommends using the fuses mentioned in table 4.2, which will ensure compliance with EN50178: In case of malfunction, not following the recommendation may result in unnecessary damage to the frequency converter.
  • Page 21 Always comply with national and local regulations on cable cross- sections. The mains is connected to the main disconnect switch if this is included. Check that mains voltage corresponds to the mains voltage of the frequency converter name plate. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 22 Do not connect 400 V frequency converters with RFI-filters to mains supplies with a voltage between phase and earth of more than 440 V. For IT mains and delta earth (grounded leg), mains voltage may exceed 440 V between phase and earth. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 23: Mains Wiring Overview

    ® AQUA Drive Operating Instructions 5. Electrical installation ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 24 Illustration 5.7: When mounting cables, first mount and tighten earth cable. The earth connection cable cross section must be at least 10 mm or 2 rated mains wires terminated separately according to EN 50178/ IEC 61800-5-1 ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 25 ® AQUA Drive Operating Instructions 5. Electrical installation Illustration 5.8: Then mount mains plug and tighten wires. Illustration 5.9: Finally tighten support bracket on mains wires. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 26 Illustration 5.10: How to connect to mains and earthing without mains disconnect switch. Note that a cable clamp is used. Illustration 5.11: How to connect to mains and earthing with mains disconnect switch. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 27 Illustration 5.12: How to connect to mains and earthing for B1 and B2 Illustration 5.14: How to connect to mains and earthing for B3 with RFI. For correct cable dimensions please see the section General Specifications at the back of this manual. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 28 The frequency converter has been tested with a given length of cable and a given cross-section of that cable. If the cross-section is increased, the cable capacitance - and thus the leakage current - may increase, and the cable length must be reduced correspondingly. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 29 6 cables out of motor, Delta-connected 6 cables out of motor, Star-connected U2, V2, W2 to be interconnected separately (optional terminal block) Earth connection Table 5.6: 3 and 6 cable motor connection. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 30: Motor Wiring Overview

    ® AQUA Drive 5. Electrical installation Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 31 Illustration 5.20: First terminate the motor earth, then place motor U, V and W wires in plug and tighten. Illustration 5.21: Mount cable clamp to ensure 360 degree connection between chassis and screen, note the outer insulation of the motor cable is removed under the clamp. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 32 Illustration 5.23: First terminate the motor earth, then Place motor U, V and W wires in terminal and tighten. Please ensure that the outer insulation of the motor cable is removed under the EMC clamp. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 33 Illustration 5.26: First terminate the motor earth, then Place motor U, V and W wires in terminal and tighten. Please ensure that the outer insulation of the motor cable is removed under the EMC clamp. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 34: Dc Bus Connection

    The DC bus terminal is used for DC back-up, with the intermediate circuit being supplied from an external source. Terminal numbers used: 88, 89 Illustration 5.29: DC bus connections for enclosure B3. Illustration 5.30: DC bus connections for enclosure B4. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 35: Brake Connection Option

    Terminals Dynamic brake calls for extra equipment and safety considerations. For further information, please contact Danfoss. Use cable clamps to connect the screen to the metal cabinet of the frequency converter and to the decoupling plate of the brake resistor.

  • Page 36: Relay Connection

    (normally closed) 04 - 05 make (normally open) 04 - 06 break (normally closed) Terminals for relay connection Terminals for relay connection (A2 and A3 enclosures). (A5, B1 and B2 enclosures). ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 37 The relay connections are shown in the cut-out with relay plugs (from the Accessory Bag) fitted. Illustration 5.38: Terminals for relay connections for B3. Only one knock-out is fitted from the factory. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 38 The following section describes how to terminate control wires and how to access them. For an explanation of the function, programming and wiring of the control terminals, please see chapter, How to programme the frequency converter. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 39 Remove front-cover to access control terminals. When replacing the front-cover, please ensure proper fastening by applying a torque of 2 Nm. Illustration 5.42: Access to control terminals for A5, B1, B2, C1 and C2 enclosures ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 40: Electrical Installation And Control Cables

    Use a clamp from the accessory bag to connect screen to fre- quency converter decoupling plate for control cables. See section entitled Earthing of Screened/Armoured Control Cables the correct termination of control cables. Illustration 5.44: Control cable clamp. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 41 The common of digital / analog inputs and outputs should be connected to separate common terminals 20, 39, and 55. This will avoid ground current interference among groups. For example, it avoids switching on digital inputs disturbing analog inputs. Control cables must be screened/armoured. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 42: How To Test Motor And Direction Of Rotation

    LED at the [OFF] button should be lit. If alarms or warnings are between terminal 12 and 37 should not be removed for the unit to be flashing, please see chapter 7 regarding these. able to run!) ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 43 Step 9: Change two motor wires if the desired rotation of direction is not achieved. Remove mains power from the frequency converter before changing motor wires. Illustration 5.52: ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 44 Please note that the switches may be covered by an option, if fitted. Default setting: S201 (AI 53) = OFF (voltage input) S202 (AI 54) = OFF (voltage input) S801 (Bus termination) = OFF Illustration 5.55: Switches location. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 45 To access list first press [QUICK MENU] key then select “Q2 Quick Setup”. or Motor Power [HP] par. 1-21 Motor Voltage par. 1-22 Motor Frequency par. 1-23 Motor Current par. 1-24 Motor Nominal Speed par. 1-25 Table 5.8: Motor related parameters ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 46 "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 troubleshooting. If contacting Danfoss Service, make sure to mention number and alarm description.

  • Page 47: Application Examples

    Terminal 12 /13: +24V DC Terminal 18: Start par. 5-18 [8] Start (Default) Terminal 27: Coast par. 5-12 [2] coast inverse (Default) Terminal 54: Analog input L1-L3: Mains terminals U,V and W: Motor terminals ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 48: Submersible Pump Application

    It is important that the system is operated with a minimum of wear and tear of the pump and motor. A Danfoss Sine-Wave filter can lower the motor insulation stress and increase lifetime (check actual motor insulation and the frequency converter du/dt specification). It is recommended to use a filter to reduce the need for service.
  • Page 49 Use the “Closed Loop” wizard under “Quick Menu_Funtion_Setup”, to easily set up the feedback settings in the PID controller. Pipe Fill Mode Pipe Fill Enable Par. 29-00 Pipe Fill Rate Par. 29-04 (Feedback units/sec.) Filled Set Point Par. 29-05 (Feedback units) ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 50 ® AQUA Drive 7. How to operate the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 51: How To Operate The Frequency Converter

    The display is divided into 3 sections: Top section (a) shows the status when in status mode or up to 2 variables when not in status mode and in the case of Alarm/Warning. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 52 1.1, 1.2 and 1.3 are shown in small size. 2 is shown in large size. Status display III: This state displays the event and action of the Smart Logic Control. For Smart Logic Control further information, see section ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 53 The Quick Menu parameters can be accessed immediately unless a password has been created via par. 0-60, 0-61, 0-65 or 0-66. It is possible to switch directly between Quick Menu mode and Main Menu mode. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 54 The following control signals will still be active when [Hand on] is activated: • [Hand on] - [Off] - [Auto on] • Reset • Coasting stop inverse (motor coasting to stop) ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 55 [1] or [0] via par. 0-43 The parameter shortcut can be carried out by holding down the [Main Menu] key for 3 seconds. The parameter shortcut allows direct access to any parameter. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 56: How To Operate Numeric Lcp (Nlcp)

    Select the parameter group [xx-__] and press [OK] Select the parameter [__-xx] and press [OK] If the parameter is an array parameter select the array number and press [OK] Select the wanted data value and press [OK] ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 57 (trip). The key can be [1] or [0] via par. 0-43 [Reset] 7.1.4. Changing Data Press [Quick Menu] or [Main Menu] key. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 58 Motor Power [kW] , par. 1-22 Motor Voltage and par. 1-23 Motor Frequency The parameters are changed both as a group of numeric data values and as numeric data values infinitely variably. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 59: Tips And Tricks

    Select “All from LCP” Press the [OK] key The parameter settings stored in the GLCP are now transferred to the frequency converter indicated by the progress bar. When 100% is reached, press [OK]. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 60 The RS-485 bus must be terminated by a resistor network at both ends. If the drive is the first or the last device in the RS-485 loop, set the switch S801 on the control card for ON. Switches S201, S202, and S801 For more information, see the paragraph ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 61 7.1.14. PC Software tools PC-based Configuration Tool MCT 10 All Frequency converters are equipped with a serial communication port. Danfoss provides a PC tool for communication between PC and frequency Available Literature converter, PC-based Configuration Tool MCT 10. Please check the section on for detailed information on this tool.
  • Page 62 Smart Logic Controller Set-up 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.M5.02 - VLT is a registered Danfoss trademark...

  • Page 63: How To Programme The Frequency Converter

    Press [Function Setups] for setting up the required functionality of the frequency converter - if not already covered by the settings in [Quick Setup]. General Settings Open Loop Settings Closed Loop Settings. Choose between ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 64: Q1 My Personal Menu

    1-25 Motor Nominal Speed 3-41 Ramp 1 Ramp Up Time 3-42 Ramp 1 Ramp Down Time 4-11 Motor Speed Low Limit 4-13 Motor Speed High Limit 1-29 Automatic Motor Adaptation (AMA) ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 65 Illustration 8.8: Step 7: Use the up/down navigation keys to select be- tween the different choices. Press [OK]. Illustration 8.5: Step 4: Function Setups choices appear. Choose 03-1 General Settings . Press [OK]. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 66 20-94 PID Integral Time 6-21 Terminal 54 High Voltage 6-24 Terminal 54 Low Ref/Feedb Value 6-25 Terminal 54 High Ref/Feedb Value 6-00 Live Zero Timeout Time 6-01 Live Zero Timeout Function ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 67: Q5 Changes Made

    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. Q6 Loggings Reference Analog Input 53 Motor Current Frequency Feedback Energy Log Trending Cont Bin Trending Timed Bin Trending Comparison ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 68 Special Functions Drive Information Data Readouts Data Readouts 2 Drive Closed Loop Ext. Closed Loop Application Functions Time-based Functions Fire Mode Cascade Controller Analog I/O Option MCB 109 Table 8.3: Parameter groups. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 69: Commonly Used Parameters - Explanations

    For a detailed explanation of all parameters, please refer to the VLT AQUA Drive Programming Guide MG.20.OX.YY which is available on www.dan- foss.com or by ordering at the local Danfoss office. 8.2.2. 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 70 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. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 71 Signal low = 0; Signal high = 1 [1661] Terminal 53 Switch Setting Setting of input terminal 53. Current = 0; Voltage = 1. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 72 The value of the output from extended Closed Loop Controller 3 [2230] No-Flow Power The calculated No Flow Power for the actual operating speed [2580] Cascade Status Status for the operation of the Cascade Controller ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 73 When a character is highlighted by the cursor, this character can be changed. A character can be inserted by placing the cursor ▲ ▼ between two characters and pressing ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 74 Sets the date and time when summertime/DST ends. The date is programmed in the format selected Format in par. 0-71 Date 8.2.3. General Settings, 1-0* Define whether the frequency converter operates in open loop or closed loop. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 75 Enter the nominal motor voltage according to the motor nameplate data. The default value corre- sponds to the nominal rated output of the unit. This parameter cannot be adjusted while the motor is running. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 76 “Press [OK] to finish AMA”. After pressing the [OK] key the frequency converter is ready for operation. Note: • For the best adaptation of the frequency converter, run AMA on a cold motor • AMA cannot be performed while the motor is running ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 77 The Maximum Reference value and unit matches the configuration choice made in backUnit* par. 1-00 Configuration Mode and par. 20-12 Reference/Feedback Unit , respectively. This parameter is used in open loop only. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 78 A fast ramp time below minimum pump speed is recommended. This parameter may be applied as a fast ramp rate from zero speed to Motor Speed Low Limit. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 79 Range: Function: 0 [s]* [0 – 60 [s]] Enter the Final Ramp Time to be used when ramping down from Motor Speed Low Limit, par. 4-11 or 4-12, to zero speed. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 80 Motor Speed High Limit [RPM] Speed High Any changes in par. 4-13 will reset the value in par. 4-53 Warning to the same value as set Motor Speed High Limit [RPM] in par. 4-13 ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 81 All = Terminals 18, 19, 27, 29, 32, X30/2, X30/3, X30/4. X30/ are the terminals on MCB 101. Functions dedicated to only one digital input are stated in the associated parameter. All digital inputs can be programmed to these functions: ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 82 Speed down to be used. If Speed up/down is used, the speed change always follows ramp 2 (par. 3-51 and 3-52) in the range 0 - par. 3-03 Maximum Reference ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 83 Forces frequency converter into Sleep Mode (see par. 22-4*, Sleep Mode). Reacts on the rising edge of signal applied! [78] Reset Preventive Maintenance Word Resets all data in par. 16-96, Preventive Maintenance Word, to 0. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 84 Stop inverse External interlock Start Latched start [10] Reversing [11] Start reversing [14] [15] Preset reference on [16] Preset ref bit 0 [17] Preset ref bit 1 [18] Preset ref bit 2 ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 85 [15] Preset reference on [16] Preset ref bit 0 [17] Preset ref bit 1 [18] Preset ref bit 2 [19] Freeze reference [20] Freeze output [21] Speed up [22] Speed down ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 86 [12] Out of current range [13] Below current, low [14] Above current, high [15] Out of speed range [16] Below speed, low [17] Above speed, high [18] Out of feedb. range ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 87 Local ref active [166] Remote ref active [167] Start command act. [168] Hand mode [169] Auto mode [180] Clock Fault [181] Prev. Maintenance [190] No-Flow [191] Dry Pump [192] End Of Curve ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 88 [27] Torque Limit & Stop [28] Brake, No Warning [29] Brake Ready, No Fault [30] Brake Fault (IGBT) [35] External Interlock [36] Control Word Bit 11 [37] Control Word Bit 12 ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 89 End of Curve [193] Sleep Mode [194] Broken Belt [195] Bypass Valve Control [199] Pipe Filling [211] Cascade Pump1 [212] Cascade Pump2 [213] Cascade Pump3 [223] Alarm, Trip Locked [224] Bypass Mode Active ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 90 If you select set-up 1-4, par. 0-10 Active Set-up must be set to Multi Set-up , [9]. This parameter cannot be adjusted while the motor is running. [0] * Freeze output Stop Jogging Max. speed Stop and trip ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 91 [-999999.999 - 999999.999 N/A] Enter the analog input scaling value that corresponds to the low voltage/low current value set in Terminal 54 Low Voltage 54 Low Current par. 6-20 and par. 6-22 Terminal ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 92 Values for setting the Minimum Reference is found in par. 3-02 and par. 20-13 Minimum - values for Maximum Maximum Reference Reference/Feedb. Reference is found in par. 3-03 and par. 20-14 Maximum ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 93 Output signal 0 or 4 mA is needed at 0% (50% of range) - set par. 6-51 to 50% Terminal 42 Output Max Scale Output signal 20 mA is needed at 100% (75% of range) - set par. 6-52 to 75% ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 94 This parameter group is used for configuring the closed loop PID Controller, that controls the output frequency of the frequency converter. 20-12 Reference/Feedback Unit Option: Function: None [1] * [10] 1/min [11] [12] Pulse/s [20] [21] l/min [22] [23] [24] /min [25] ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 95 Function essCtrlU- essCtrlUnit] converter’s PID Controller. See the description of par. 20-20 Feedback nit* Setpoint reference entered here is added to any other references that are enabled (see par. group 3-1*). ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 96 However, if too small of a value is used, the fre- quency converter’s output frequency may become unstable. 8.2.10. 22-** Miscellaneous This group contains parameters used for monitoring water/ wastewater applications. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 97 Sleep Mode Warning Messages in the Local Control Panel display (if mounted) and/or signal via a relay or a digital output. Alarm The frequency converter trips and motor stays stopped until reset. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 98 International (parameter not visible if North America selected). Set power consumption at 50% speed level. This function is used for storing values needed to tune No Flow Detection. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 99 Only to be used if par. 1-00 Configuration Mode is set for Open Loop and speed reference is applied by an external controller. Set the reference speed at which the Sleep Mode should be cancelled. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 100 End of Curve condition has been steady in the entire period, the function set in par. 22-50 End of Curve Function will be activated. If the condition disappears before the timer expires, the timer will be reset. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 101 Example 1: Adjustment of this parameter allows the shape of the control curve to be adjusted. 0 = Linear 100% = Ideal shape (theoretical). Please note: Not visible when running in cascade. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 102 Speed at No-Flow [Hz] , par. 22-87 Pressure at No-Flow Speed , par. 22-88 Pressure at Rated Speed , par. 22-89 Flow at Design Point and par. 22-90 Flow at Rated Speed ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 103 22-90 Flow at Rated Speed Range: Function: 0.000 N/A* [0.000 - 999999.999 N/A] Enter the value corresponding to Flow at Rated Speed. This value can be defined using the pump datasheet. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 104 Select preset ref 3 [14] Select preset ref 4 [15] Select preset ref 5 [16] Select preset ref 6 [17] Select preset ref 7 [18] Select ramp 1 [19] Select ramp 2 [22] ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 105 Option: Function: Controller Action Select the action during OFF Time. See par. 13-52 SL for descriptions of the op- tions. [0] * Disabled No action Select set-up 1 Select set-up 2 ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 106 Set digital out F high [60] Reset Counter A [61] Reset Counter B [70] Start Timer 3 [71] Start Timer 4 [72] Start Timer 5 [73] Start Timer 6 [74] Start Timer 7 ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 107 This function is used for filling-up vertical pipe systems but will be active when the filling- time has expired, no matter what , until the pipe fill-set-point set in par. 29-05 is reached. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 108: Parameter Options

    Int16 Integer 32 Int32 Unsigned 8 Uint8 Unsigned 16 Uint16 Unsigned 32 Uint32 Visible String VisStr Normalized value 2 bytes Bit sequence of 16 boolean variables Time difference w/o date TimD ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 109: Operation/Display 0

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 110 ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 111: Load/Motor 1

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 112: Brakes 2

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 113: Reference / Ramps 3

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 114: Limits / Warnings 4

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 115: Digital In/Out 5

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 116: Analog In/Out 6

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 117: Comm. And Options 8

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 118: Profibus 9

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 119: Can Fieldbus 10

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 120: Smart Logic 13

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 121: Special Functions 14

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 122: Fc Information 15

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 123 ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 124: Data Readouts 16

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 125 ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 126: Data Readouts 2 18

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 127: Fc Closed Loop 20

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 128: Ext. Closed Loop 21

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 129 ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 130: Application Functions 22

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 131 ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 132: Timed Actions 23

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 133: Cascade Controller 25

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 134 ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 135: Analog I/O Option Mcb 109 26

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 136: Cascade Ctl Option 27

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 137 ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 138: Water Application Functions 29

    ® AQUA Drive 8. How to programme the frequency converter Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 139: Bypass Option 31

    ® AQUA Drive Operating Instructions 8. How to programme the frequency converter ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 140 ® AQUA Drive 9. Troubleshooting Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 141: Troubleshooting

    After an alarm or trip, the motor carries on coasting, and the alarm and warning flash on the frequency converter. Once the problem has been rectified, only the alarm continues flashing. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 142 Option Configuration has Changed Safe Stop Activated Drive Initialised to Default Value Table 9.1: Alarm/Warning code list (X) Dependent on parameter LED indication Warning yellow Alarm flashing red Trip locked yellow and red ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 143: Fault Messages

    (DC-link) divided WARNING 6, DC link voltage low: by 1.35 The intermediate circuit voltage (DC) is below the undervoltage limit of the control system. The frequency converter is still active. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 144 There is no communication to the frequency converter. ing. The warning will only be active when par. 8-04 Control Timeout Func- Turn off the frequency converter and check motor phase U. tion is NOT set to ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 145 External Interlock has been activated. To resume normal operation, apply ALARM 38, Internal fault: 24 VDC to the terminal programmed for External Interlock and reset the Contact your local Danfoss supplier. frequency converter (via Bus, Digital I/O or by pressing [Reset]). ALARM 39, Heatsink Sensor: WARNING/ALARM 61, Tracking Error: No feedback from the heatsink sensor.
  • Page 146 Par 14-23 according to the label on unit. Remember to select ‘Save to EEPROM’ to complete. ALARM 251, New Type Code: The frequency converter has got a new type code. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 147: Specifications

    ® AQUA Drive Operating Instructions 10. Specifications 10. Specifications 10.1. General Specifications ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 148 ® AQUA Drive 10. Specifications Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 149 ® AQUA Drive Operating Instructions 10. Specifications ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 150 ® AQUA Drive 10. Specifications Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 151 ® AQUA Drive Operating Instructions 10. Specifications ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 152 ® AQUA Drive 10. Specifications Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 153 ® AQUA Drive Operating Instructions 10. Specifications ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 154 ® AQUA Drive 10. Specifications Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 155 ® AQUA Drive Operating Instructions 10. Specifications ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 156 ® AQUA Drive 10. Specifications Operating Instructions ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 157 68 (P,TX+, RX+), 69 (N,TX-, RX-) Terminal number 61 Common for terminals 68 and 69 The RS-485 serial communication circuit is functionally separated from other central circuits and galvanically isolated from the supply voltage (PELV). ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 158 10 bit (+ sign) Accuracy of analog inputs Max. error 0.5% of full scale Bandwidth : 200 Hz The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 159 Control card, 10 V DC output: Terminal number Output voltage 10.5 V ±0.5 V Max. load 25 mA The 10 V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 160 The USB connection is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. The USB connection is not galvanically isolated from protection earth. Use only isolated laptop/PC as connection to the USB connector on VLT AQUA Drive or an isolated USB cable/converter. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 161 The acoustic noise from the frequency converter comes from three sources: DC intermediate circuit coils. Integral fan. RFI filter choke. The typical values measured at a distance of 1 m from the unit: ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 162 In motors without phase insulation paper or other insulation reinforcement suitable for operation with voltage supply (such as a frequency converter), fit a du/dt filter or a sine-wave filter on the output of the frequency converter. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 163: Special Conditions

    Illustration 10.4: Derating of I for different T for enclosure A, AMB, MAX AMB, MAX using 60 AVM and maximum 10 m motor cable using SFAVM and maximum 10 m motor cable ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 164 AMB, MAX AMB, MAX at 480 V, using 60 AVM in Normal torque mode (110% over torque) D at 480 V, using SFAVM in Normal torque mode (110% over torque) ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 165 E AMB, MAX AMB, MAX at 480 V, using 60 AVM in Normal torque mode (110% over torque) at 480 V, using SFAVM in Normal torque mode (110% over torque) ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 166 10.2.3. Derating for Low Air Pressure The cooling capability of air is decreased at lower air pressure. At altitudes higher than 2 km, please contact Danfoss regarding PELV. Below 1000 m altitude no derating is necessary but above 1000 m the ambient temperature (T ) or max.
  • Page 167 The frequency converter has been designed to work using a motor cable with a rated cross-section. If a cable with a larger cross-section is used, reduce the output current by 5% for every step the cross-section is increased. (Increased cable cross-section leads to increased capacity to earth, and thus an increased earth leakage current). ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 168 As a response to a critical level, the frequency converter can adjust the switching frequency and / or change the switching pattern in order to ensure the performance of the frequency converter. The capability to automatically reduce the output current extends the acceptable operating conditions even further. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

  • Page 169: Index

    Control Card, Usb Serial Communication Control Characteristics Control Terminals Cooling Cooling Conditions Copyright, Limitation Of Liability And Revision Rights Data Readouts Data Readouts 2 Dc Bus Connection Dc Link Default Settings ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 170 How To Connect To Mains And Earthing For B1 And B2 How To Operate Graphical Lcp (glcp) Indexed Parameters Indicator Lights (leds): Initial Ramp Time, 3-84 Initialisation Installation At High Altitudes Intermediate Circuit 143, 161, 162 Keypad Kty Sensor ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 171 Pc Software Tools Peak Voltage On Motor Pid Normal/inverse Control, 20-81 Pipe Fill Enable, 29-00 Pipe Fill Rate, 29-04 Pipe Fill Speed [hz], 29-02 Pipe Fill Speed [rpm], 29-01 Pipe Fill Time, 29-03 ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 172 Status Messages Step-by-step Submersible Pump Surroundings Switches S201, S202, And S801 Tightening Of Terminals Timed Actions Timed Actions, 23-0* Torque Characteristics Type Code String Type Code String (t/c). Unpacking Table Usb Connection. ® MG.20.M5.02 - VLT is a registered Danfoss trademark...
  • Page 173 ® AQUA Drive Operating Instructions Index Variable (quadratic) Torque Applications (vt) Voltage Level Wake-up Ref./fb Difference Warning Against Unintended Start Water Application Functions Water Application Functions, 29-** Wiring Example And Testing ® MG.20.M5.02 - VLT is a registered Danfoss trademark...

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