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It is the most compact unit in its class. Integrated DC coils reduce harmonics to an absolute minimum, and the Automatic Energy Optimizer saves 15-25 energy from the second you turn the it on. Achieve the lowest cost of ownership with a premier drive dedicated to ventilation, heating, and refrigeration applications. Meets EN 61000-3-12. If you continue browsing the site, you agree to the use of cookies on this website. See our User Agreement and Privacy Policy.If you continue browsing the site, you agree to the use of cookies on this website. See our Privacy Policy and User Agreement for details.If you wish to opt out, please close your SlideShare account. Learn more. You can change your ad preferences anytime. It depends on the individual skill set also. You can get help from research paper writing. Check out, please ? www.HelpWriting.net ?So you do not need to waste the time on rewritings.MG18B302 - Rev. 2013-09-02 1Index 98This programming guide provides information forThe programming guide is intended for use by qualifiedRead and follow the programming guide in order to useThis manual is regularly reviewed and updated. AllEdition Remarks Software version. MG18B3xx Replaces MG18B2xx 2.51. Table 1.1 Document and Software VersionThe following symbols are used in this document.It may also be usedIncorrect installation ofSafety RegulationsIf this function is desired,Check that allWarning against unintended startMG18B302 - Rev. 2013-09-02 3Make sure that other voltage inputs have been discon-Systems where frequency converters are installed must,Modifications on theAdditional monitoring and protective devices may beProtection Mode. Once a hardware limit on motor current or DC-link voltageThis tool may be usedDanfoss technical literature is available in print from yourFrequency ConverterInput. The connected motor canFunctions are divided into 2Functions in group 1 haveGroupReset and Coasting stop. Quick-stop, DC braking. GroupReversing, Start reversing.
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Jog and Freeze output. Table 1.2 Control CommandThe motor frequency when the jog function is activatedThe motor frequency.The maximum motor frequency.The minimum motor frequency.The rated motor frequency (nameplate data).The rated motor speed (nameplate data).Break-away torqueTorque. Illustration 1.1 Break-away TorqueStart-disable command. A stop command belonging to the group 1 controlStop command. See Control commands. References. Analog reference. A signal transmitted to the analog inputs 53 or 54, can beBus reference. A signal transmitted to the serial communication port (FCPreset referenceSelection of 8 preset references viaRefMAX. Determines the relationship between the reference inputRefMIN. Determines the relationship between the reference inputMiscellaneous. Analog inputs. The analog inputs are used for controlling variousThere are 2 types of analog inputs. Current input, 0-20 mA and 4-20 mA. Voltage input, 0-10 V DC. Analog outputs. The analog outputs can supply a signal of 0-20 mA, 4-20Automatic Motor Adaptation, AMA. AMA algorithm determines the electrical parameters forDigital inputs. The digital inputs can be used for controlling variousDigital outputs. The frequency converter features 2 Solid State outputs thatRelay outputs. The frequency converter features two programmable Relay. Outputs.Its purpose is to estimateInitialising. If initialising is carried out (14-22 Operation Mode), theInitialising; 14-22 Operation Mode will not initialiseMG18B302 - Rev. 2013-09-02 5An intermittent duty rating refers to a sequence of dutyLeast significant bit.Most significant bit. Changes to on-line parameters are activated immediatelyPI controller. The PI controller maintains the desired speed, pressure,Set-up. Parameter settings in 2 set-ups can be saved. ChangeSlip compensation. The frequency converter compensates for the motor slipSmart Logic Control (SLC). The SLC is a sequence of user defined actions executedThermistor.
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A temperature-dependent resistor placed where theTrip. A state entered in fault situations, e.g. if the frequencyTrip may not be used for personalTrip locked. A state entered in fault situations when the frequencyA locked trip canRestart is prevented until the trip state is cancelled byTrip locked may not be used forVT characteristics. Variable torque characteristics used for pumps and fans. VVCplus. Voltage Vector Control (VVCplus) improves the dynamicsBus ter.Do not connect shield to 61IP20 380-480 V 30-90 kW. IP20 200-240 V 15-45 kW. IP20 525-600 V 2.2-90 kW. IP54 380-480 V 22-90 kW. MG18B302 - Rev. 2013-09-02 7Software. The frequency converter can be programmed from a PCThis software can either be ordered using code numberThe LCP is divided into 4 functional sections. A. Display. B. Menu key. C. Navigation keys and indicator lights (LEDs). D. Operation keys and indicator lights (LEDs)Com.Setup 1Menu. Quick. Menu. Hand. OnOff. Reset. Auto. On. Alarm. Warn. OnA. Display. The LCD-display is back-lit with 2 alphanumeric lines. AllInformation can be read from the display.The number flashing, indicates theTable 2.1 Legend to Illustration 2.1. B. Menu keyC. Navigation keys and indicator lights (LEDs)Can also be used forTable 2.2 Legend to Illustration 2.1. D. Operation keys and indicator lights (LEDs)Input) has coast inverse as default setting. ThisConnect terminalIf in alarm mode, theTable 2.3 Legend to Illustration 2.1In the Status menu the selection options are:Use the Quick Menu to programme the most common VLT. HVAC Basic Drive functions. The Quick Menu consists of:Applications. The built-in wizard menu guides the installer through theIllustration 2.2 Set-up of the Frequency Converter. The wizard is initially shown after power up until anyThe wizard can always bePress OK to start Wizard. Push Back to skip it. Setup 1. Illustration 2.3 Wizard. MG18B302 - Rev. 2013-09-02 9Setup 1. Set Motor Speed low Limit. Hz. Set Motor Speed high Limit.
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Set Ramp 1 ramp-up timeSetup 1. Set Ramp 1 ramp-down TimeSetup 1. Active Flying start? DisableSet Motor PowerSet Motor VoltageSet Motor frequencySet Motor currentSet Motor nominal speedSetup 1. Grid TypeAsynchronous. Select Motor TypeSet Motor currentSelect Motor nominal speedSet Motor Cont. Rated TorqueStator resistanceMotor polesBack EMF at 1000 rpmSet Max Output FrequencySetup 1Setup 1. Set T53 low VoltageSetup 1 Setup 1 Setup 1. AMA FailedWizard completed. Press OK to accept. Automatic Motor Adaption. Off. Auto Motor Adapt OK. Press OK. Select Function of Relay 2. No function. Select Function of Relay 1. Set Max Reference. Set Min Reference. AMA runningDo AMASelect T53 Mode. CurrentStatus Main. Status Screen. The Wizard can always bePower Up Screen. At power up the user isSelect languageSetup 1. Status Main. Press OK to start Wizard. Press Back to skip it. The next screen will beWizard ScreenCom. Com. Com.Parameter Range Default FunctionMG18B302 - Rev. 2013-09-02 11SpeedTorqueAdaption (AMA). See 1-29 Automatic Motor. Adaption (AMA). Off Performing an AMA optimises motor performanceObtain the value from the permanent magnetWhen is enabled 1-71 Start Delay and 1-72 Start. Function have no function.TimeFrequency if Asynchron motor is selected; ramp upDown TimeFrequencyFunction relay. See 5-40 Function Relay Alarm Select the function to control output relay 1. Function relay. See 5-40 Function Relay Drive running Select the function to control output relay 2VoltageVoltageCurrentCurrentTable 2.4 Open Loop Application. MG18B302 - Rev. 2013-09-02 13Current Voltage. This dialog is forced to be set toIllustration 2.5 Closed Loop Set-up WizardParameter Range Default FunctionSize selected Select operating mode for restart uponPM, non-salient SPM.Obtain the value from the permanent magnetMG18B302 - Rev.
2013-09-02 15Frequency if Asynchron motor is selected;Frequency to 0 if Asynchron motor is selected;Speed to 0 if PM motor is selectedValueValueConstantQuick control is obtained at high amplifi-Obtain quick control through a short integralAn excessivelyTable 2.5 Closed Loop ApplicationThe Quick Menu Motor Set-up guides through the needed motor parameters. Parameter Range Default FunctionSize selected Select operating mode for restartObtain the value from the permanentThe de-axisTable 2.6 Motor Parameters. MG18B302 - Rev. 2013-09-02 17Changes Made lists all parameters changed since factoryIf the parameter's value is changed back to factoryMenu Password. For the majority of VLT HVAC Basic Drive applications it isThe Main Menu accesses all parameters.Once the set-up of a frequency converter is complete. Danfoss recommends to store the data in the LCP or on a. PC via MCT 10 Setup Software tool. Data storage in LCP:Connect the LCP to another frequency converter and copyData transfer from LCP to frequency converter:ParametersTo change the parameterDefault Settings in two Ways. Recommended initialisation (via 14-22 Operation Mode)Except the following parameters:Initialisation of parameters is confirmed by AL80 in theMG18B302 - Rev. 2013-09-02 19Group 0. Parameters related to the fundamental functions of theOption: Function. Defines the language to be used in the display.Option: Function:To meet the needs for different default settingsSettings is implemented in the frequencyAmerica. Sets the default value of 1-23 Motor Frequency toOption: Function. Select the operating mode upon reconnection ofOption: Function:Option: Function. Select the grid type of the supplyIT grid is a supply mains, whereDelta is a supply mains where theOption: Function:Option: Function. Protective function against overvoltage at coast.
A complete set of all parameters controlling the frequencyThe frequency converterFurthermore, aSome of the advantages of having more than one set-upThe Active Set-up can be set as Multi Set-up, where theUse 0-51 Set-up Copy to copy a set-up to the other set-ups. To avoid conflicting settings of the same parameter withinOption: Function. Select the set-up in which the frequencyIs used for remote selection of set-ups usingOption: Function. The number of the set-up being edited isOption: Function. If the set-ups are not linked, a change betweenWhen selecting a different setup for operation,Text. It is possible to customise the display elements for variousCustom Readout. The calculated value to be displayed is based on settingsValue (linear only), 0-32 Custom Readout Max Value. MG18B302 - Rev. 2013-09-02 21Unit P 0-30. Max valueLiniarHigh limit. P 4-14 (Hz). Linear Unit (e.g. Speed and flow). Quadratic Unit (Pressure). Cubic Unit (PowIllustration 3.1 Custom Readout. The relation depends on the type of unit selected inUnit Type Speed Relation. Dimensionless. Linear. Speed. Flow, volume. Flow, mass. Velocity. Length. Temperature. Pressure Quadratic. Power Cubic. Table 3.1 RelationOption: Function. Program a value to be shown in theOption: Function:Range: Function:This parameter allows theReadout Unit. For QuadraticRange: Function:This parameter sets theRange: Function:Only used when running BACnet.Range: Function:Only used when running BACnet.Range: Function:Only used when running BACnet. Enable, disable and password protect individual keys onOption: Function:Option: Function:Option: Function:Option: Function:LCP after commissioning.LCP memory to the frequency converterCopies only the parameters that areOption: Function:Factory setup. Copy factory setting to programmingRange: Function. Setting value to 0MG18B302 - Rev. 2013-09-02 23Parameters related to the motor nameplate load compen-Option: Function.
LoopReversing and Start Reversing do notMotor speed is determined by applying a speedHand Mode. Open Loop is also used if the frequency converterLoop. Motor Speed is determined by a reference fromLoop.Option: Function:Option: Function. Torque. For speed control of centrifugal pumps and fans. Also to be used when controlling more thanEnergy. Optim. For optimum energy efficient speed control ofProvides a voltageAEO feature adapts the voltage exactly to theOption: Function:This parameter defines the term “Clockwise”The following parameters are active ('x') depending on theMotor nonConstantConstantTable 3.2 Active ParametersSelect the motor construction type. Other parameters will beOption: Function:Refer to parameters 1-14 to 1-17 forThe default control parameters for VVCplus PMSM controlTime Const. and1-14 Damping Gain are increased toRange: Function. High pass-filter damping time constantHowever, ifRange: Function. Size. Machine Supply Voltage Filter TimeWithout thisThis parameter group comprises input data from theRange: Function:Range: Function:Range: Function. Enter the nominal motor voltageRange: Function. SizeSelect the motor frequency value from theFor 87 Hz operation. Adapt 4-14 Motor. Reference to the 87 Hz application.Range: Function. Enter the nominal motor current valueRange: Function. Enter the nominal motor speed valueRange: Function:This parameter is available only whenOption: Function:The AMA function optimises dynamic motorCompleteReducedSelect thisRange: Function:Set the stator resistance value. Enter theRange: Function:Range: Function. SizeRange: Function. Obtain the value from the permanentMG18B302 - Rev. 2013-09-02 27Range: Function:Enter the number of motor poles. The motor pole value is always an even number,Range: Function:Range: Function. Set the motor cable length during commis-Range: Function. Set the motor cable length during commis-Range: Function:Enter a value which is a percentage of the ratedMagn. currentPar.1-50Illustration 3.
2 Motor Magnetisation. Range: Function. Set the required frequency for normalUse this parameter along with 1-50 Motor. Magnetisation at Zero Speed. See. Illustration 3.2. Enter voltage at each frequency point toRange: Function. SizeVoltage at eachMotor Voltage. Output FrequencyRange: Function. Enter the low speed load voltage compen-This parameter is usedRange: Function. Enter the high speed load voltage compen-This parameter is usedRange: Function. Enter the value for slip compensation toSlip compensation is calculated automatically,Range: Function. Enter the slip compensation reaction speed. ARange: Function. Enter the resonance dampening value. SetDampening Time Constant to help eliminateRange: Function. Set 1-64 Resonance Dampening andRange: Function. Applies to PM motors only. Increasing theRange: Function. This parameter enables a delay of the startingOption: Function:Motor Preheat Current during start delayInverter is coasted during start delay timeOption: Function. This function makes it possible to catch a motorFlying start searches in clockwise direction only. IfIf PM motorOption: Function:Time.Important related parameters. The flying start function used for PM motors is based onThe speed is always estimatedIf the speed estimate comes out below 2.5-5 ofOtherwise, theCurrent limitations of the flystart principle used for PMOption: Function. Select the drive function after a stop commandAvailable selections depend on 1-10 Motor. Construction. Motor. Preheat. Energises motor with a DC holding current (see. MG18B302 - Rev. 2013-09-02 29Option: Function. Using ETR (Electronic Thermal Relay), theThe functionality isDisables temperature monitoring.A thermistor gives a warning if upper limit ofA thermistor gives an alarm and makes theOption: Function:Mode. Select the input which the thermistor (PTCWhen using anRange: Function. Set holding current as a percentage of the ratedThis parameter is active if DC hold is selected inAvoid 100 current for too long.
ItRange: Function. Set current as of rated motor current,DC Brake Inverse function is active; or via theIt may damageRange: Function:Range: Function. This parameter is for setting the DC brake cutRange: Function. Set current as percentage of rated motorThe parkingPM motor construction is selected inRange: Function. Set the duration of the parking current time setActive in connection withParameter group for selecting dynamic braking parameters.Option: Function:Range: Function:Option: Function. Select whether to enable OVC, which reduces theMG18B302 - Rev. 2013-09-02 31Range: Function:ReferenceFeed-. The Minimum. Reference is theRange: Function. ReferenceFeed-. The maximum reference is theMode.Range: Function. Enter up to 8 different preset references (0-7) inRange: Function. The jog speed is a fixed output speed atSee also 3-80 Jog Ramp Time.Range: Function:Resource, Relative Scaling Reference Source. The sum of fixed and variable values (labelled Y in. Illustration 3.5) is multiplied with actual referenceResultingOption: Function. Select the input to be used for the firstOption: Function. Select the input to be used for theSource, 3-16 Reference 2 Source andOption: Function:Select the reference input to be used forSource, 3-16 Reference 2 Source andConfigure the ramp parameter, ramping times, for each ofDown. Time (Dec)Time. Ramp (X)Up. Time (Acc). Illustration 3.6 RampsRange: Function. SizePM motor is selected. Select a ramp-upLimit during ramping. See ramp down timeRange: Function. SizeFrequency to 0 Hz if Asynchronous motor isLimit Current Limit during ramping. SeeTime. MG18B302 - Rev. 2013-09-02 33Range: Function. Select a ramp-downLimit during ramping. See ramp-down timeRange: Function. SizeFrequency to 0 Hz if Asynchronous motor isLimit during ramping. See ramp-up time inRange: Function. SizeEnsure that theRange: Function. Enter the quick stop ramp time from theOption: Function:Operation in both clockwise and anti-Range: Function.
Enter the minimum limit for motor speed. The. Motor Speed Low Limit can be set toRange: Function. Enter the maximum limit for motor speed.Range: Function:If a setting in 1-00 Configuration Mode toRange: Function:Range: Function. SizeRange: Function:Warning. Use this parameter to set a lower limitWhen the motor speed falls below thisWarning bit 10 is set in 16-94 Ext. Status Word. Output Relay can beLCP warning light does not light whenRange: Function:Frequency Low. Use this parameter to set a higherWhen the motor speed exceeds thisWarning bit 9 is set in 16-94 Ext. Status. Word. Output Relay can be configuredLCP warningDefine adjustable warning limits for current. Warnings areRange: Function. Enter the ILOW value. When the motor currentMG18B302 - Rev. 2013-09-02 35Range: Function. Enter the IHIGH value. When the motorRange: Function. Enter the lower reference limit. When theThe signal outputsRange: Function:Reference Low-. Use this parameter to set a higherWhen the actual reference exceedsHigh. Warning bit 19 is set in 16-94. Ext. Status Word. Output Relay can beLCP warning light does not lightRange: Function. Depend on theWarning. Use this parameter to set a lowerWhen the feedback falls below thisLow. Warning bit 6 is set in 16-94. Ext. Status Word. Output Relay canRange: Function:Feedback Low. Use this parameter to set a higherWhen the feedback exceeds thisHigh. Warning bit 5 is set in 16-94. Ext. Status Word. Output Relay can beLCP warning light does not lightOption: Function:Function is always disabled with PM. Select On, to display an alarm in the event of aDefine the Speed Bypass areas for the ramps. SomeRange: Function. Some systems call for avoiding certain outputRange: Function. Some systems call for avoiding certain outputThe Semi-Automatic Bypass Speed Set-up can be used toThe following process is to be carried out:Time and 3-42 Ramp 1 Ramp Down Time.
The motor ramps upThis means thatRepeat this forRepeat the above procedure when speed isThe frequency converter staysIf the frequencies for a certain resonance band are notCollected speed areas overlapping or not completelyOption: Function. MG18B302 - Rev. 2013-09-02 37NPN and PNP.Option: Function. Set NPN or PNP mode for digital inputs 18,19 and 27. Digital Input Mode. PNP systemsOption: Function. Parameters for configuring the input functions for theThe digital inputs are used for selecting various functionsAll digital inputs can be set toDigital inputDescriptionALARM. Trip locked alarms can be reset.Reset and coasting stop inverted inputInverted input (NC). Generates a stop inDigital inputDescriptionCurrent. Function is only active whenPM non salient SPM. Generates stopStop is performed according to selectedExternal Interlock. The alarm can be resetInterlock has been removed. Digital input 18)Reversing signal only changes direction ofDescriptionSpeed up is activated for more than 400Ramp Up Time.Pulse Input. Available only for Terminal 29Mode. Digital inputDescriptionFreeze Output) programmed in paramter. Permissive.Freeze commands is activated, theRequested or Freeze Requested.If disconnectingTo make anyStart and a signal applied to this. The. Start active again. If no signal on neither. Hand Start nor Auto Start, the motor stopsStart and Auto Start, the function is Auto. Start. Start.Input for decrement counting in the SLCMG18B302 - Rev. 2013-09-02 39Now customize the name of a clipboard to store your clips.