Danfoss VLT AQUA Drive FC 200 Operating Instructions Manual
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Danfoss VLT AQUA Drive FC 200 Operating Instructions Manual

Danfoss VLT AQUA Drive FC 200 Operating Instructions Manual

Low harmonic drive
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MAKING MODERN LIVING POSSIBLE
®
VLT
Low Harmonic Drive
Operating Instructions
VLT® AQUA Drive FC 200

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Summary of Contents for Danfoss VLT AQUA Drive FC 200

  • Page 1 MAKING MODERN LIVING POSSIBLE ® Low Harmonic Drive Operating Instructions VLT® AQUA Drive FC 200...

  • Page 2: Table Of Contents

    4.4.1 Installation of Mains Shield for Frequency Converters 4.5 Frame Size F Panel Options 4.6 Electrical Installation 4.6.1 Power Connections 4.6.2 Earthing 4.6.4 RFI Switch 4.6.5 Torque 4.6.6 Shielded Cables 4.6.10 Load Sharing ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 3: Data Readouts

    6.4.7 5-** Digital In/Out 6.4.8 6-** Analog In/Out 6.4.9 8-** Comm. and Options 6.4.10 9-** Profibus 6.4.11 10-** CAN Fieldbus 6.4.12 13-** Smart Logic 6.4.13 14-** Special Functions 6.4.14 15-** FC Information ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 4 7.3.9 Index (IND) 7.3.10 Parameter Value (PWE) 7.3.11 Data Types Supported by the Frequency Converter 7.3.12 Conversion 7.3.13 Process Words (PCD) 7.4 Examples 7.4.1 Writing a Parameter Value 7.4.2 Reading a Parameter Value ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 5 7.5.6 Parameter Values 8 General Specifications 8.2 Filter Specifications 9 Troubleshooting 9.1 Alarms and Warnings - Frequency Converter (Right LCP) 9.1.1 Warnings/Alarm Messages 9.2 Alarms and Warnings - Filter (Left LCP) Index ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 6: How To Read These Operating Instructions

    Sleep Mode Instruction MI38BXYY: Installation Instruction for In no event shall Danfoss be liable for direct, indirect, Mounting Brackets Enclosure type A5, B1, B2, C1 special, incidental, or consequential damages arising out of...
  • Page 7 Indicates a situation that may result in equipment or property-damage-only accidents. NOTE Indicates highlighted information that should be regarded with attention to avoid mistakes or operate equipment at less than optimal performance. Approvals ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 8: Safety

    Installation at High Altitudes WARNING At altitudes above 3 km, contact Danfoss regarding PELV ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 9: Before Commencing Repair Work

    Illustration 2.1 Bridge jumper between terminal 37 and 24 V DC • Selection of power cables (mains, motor, brake, loadsharing and relay) • Grid configuration (IT,TN, grounded leg, etc.) ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 10 (if not inside installation cabinet) 5Vdc Inverter Illustration 2.2 Illustration of the essential aspects of an installation to achieve a Stopping Category 0 (EN 60204-1) with safety Category 3 (EN 954-1). ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 11: Safe Stop Of The Frequency Converter

    Safe Safe Stop. Before integration and use of Safe Stop in an Stop functionality. installation, a thorough risk analysis on the installation ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 12: It Mains

    2.1.9 Disposal Instruction 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 legislation. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 13: Introduction To The Low Harmonic Drive

    = harmonic order spreads giving lower individual harmonic levels above the ⃟..IEEE519 (Isc/IL>20) limits for individual harmonics 50th. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 14: Ordering Form Type Code

    To verify if the appropriate version is available, consult the Drive Configurator on the Internet. For more information on the options available, see the Design Guide. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 15: How To Install

    Ensure that the motor current rating is within the maximum current from the frequency converter • If the frequency converter is without built-in fuses, ensure that the external fuses are rated correctly. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 16: Receiving The Frequency Converter

    Maximum diameter for bar is 2.5 cm (1 inch). The angle from the top of the frequency converter to the lifting cable should be 60° or greater. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 17 The angle from the top of the frequency converter to the lifting cable should be 60° or greater. In addition to the drawing above a spreader bar is an acceptable way to lift the F Frame. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 18: Mechanical Dimensions

    How to Install VLT AQUA Low Harmonic Drive Operating Instructions 4.2.5 Mechanical Dimensions ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 19 How to Install VLT AQUA Low Harmonic Drive Operating Instructions ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 20 How to Install VLT AQUA Low Harmonic Drive Operating Instructions ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 21 How to Install VLT AQUA Low Harmonic Drive Operating Instructions ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 22 Normal overload rated power - 110% overload 500-710 kW at 400 V torque (380-480 V) Drive Dimensions Height 2278.4 mm/89.70” Width 2792 mm/109.92” Depth 605.8 mm/23.85” Max Weight 1900 kg/4189 lbs. Shipping 2262 kg/4987 lbs. Weight ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 23: Mechanical Installation

    68.1 398.2 577.4 [2.7] [22.7] [15.7] 574.2 [22.6] Illustration 4.10 Space in front of IP21/IP54 enclosure type, frames size D13 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 24: Terminal Locations - Frame Size D13

    Be aware that the power cables are heavy and hard to bend. Consider the optimum position of the frequency converter for ensuring easy installation of the cables. NOTE All D frames are available with standard input terminals or disconnect switch ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 25: Terminal Locations - Frame Size E9

    Consider the optimum position of the frequency or use of standard box lug. Earth is connected to relevant converter for ensuring easy installation of the cables. termination point in the frequency converter. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 26 How to Install VLT AQUA Low Harmonic Drive Operating Instructions 104[4.1] 35[1.4] 10[0.4] 0[0.0] Illustration 4.17 Terminal in Details NOTE Power connections can be made to positions A or B ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 27: Terminal Locations - Frame Size F18

    244.4[1.75] 244.4[9.62] Section shown ↓ Illustration 4.18 Terminal Locations - Filter (Left side, front and right side view). The gland plate is 42 mm below .0 level. 1) Earth ground bar ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 28 (Left side, front and right side view). The gland plate is 42 mm below .0 level. 1) Loadshare Terminal (-) 2) Earth ground bar Section shown 3) Loadshare Terminal (+) ↓ ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 29 Illustration 4.20 Terminal Locations - Inverter Cabinet (front, left and right side view). The gland plate is 42 mm below .0 level. Section shown 1) Earth ground bar ↓ 2) Motor terminals 3) Brake terminals ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 30: Cooling And Airflow

    Specific heatsink temperature exceeded (power size dependent) Specific Power Card ambient temperature exceeded (power size dependent) Specific Control Card ambient temperature exceeded Once the fan is started it will run for minimum 10 minutes. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 31 152.8 210.8 (Pa) Pressure Change Illustration 4.23 E Frame Derating vs. Pressure Change 355-450 Pressure Change Illustration 4.24 F Frame Derating vs. Pressure Change Drive Air Flow: 580 cfm (985 m ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 32 Illustration 4.26 Frame Size D13 20.0 560.0 600.0 [.8] [22.0] [23.6] 61.4 560.0 [2.4] [22.0] 154.8 [6.1] 361.7 [14.2] 257.6 [10.1] 2x520.0 40.0 [1.6] [20.5] 640.0 [25.2] Illustration 4.27 Frame Size E9 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 33 533.0 [29] [21] [29] 34.8 [21] 535.0 [21] Illustration 4.29 Frame Size F18 Cable entries viewed from the bottom of the frequency converter 1) Mains cable connection 2) Motor cable connection ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 34: Field Installation Of Options

    10–100% of the set-point Mounted on the cabinet interior of frame size F frequency • Fault memory converters, space heaters controlled via automatic thermostat help control humidity inside the enclosure, • [Test/Reset] key ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 35 Terminals are off when the incoming power to the frequency converter is off • Power for the fused protected terminals will be provided from the load side of any supplied contactor, circuit breaker, or disconnect switch. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 36: Electrical Installation

    In motors without phase insulation paper or other insulation reinforcement suitable for operation with voltage supply (such as a frequency converter), fit a Sine- wave filter on the output of the frequency converter. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 37 How to Install VLT AQUA Low Harmonic Drive Operating Instructions ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 38 How to Install VLT AQUA Low Harmonic Drive Operating Instructions Illustration 4.31 Frame Size D13 Motor Line Brake option Load sharing option AUX Fan ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 39 How to Install VLT AQUA Low Harmonic Drive Operating Instructions Illustration 4.32 Position of Earth Terminals ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 40 How to Install VLT AQUA Low Harmonic Drive Operating Instructions Illustration 4.33 Frame Size E9 Motor Line Brake option Load sharing option AUX Fan ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 41 How to Install VLT AQUA Low Harmonic Drive Operating Instructions Illustration 4.34 Position of Earth Terminals ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 42 How to Install VLT AQUA Low Harmonic Drive Operating Instructions Illustration 4.35 Active Filter, Frame Size F18 Sections shown ↓ ↓ Line Bus bars to rectifier section of drive Fuse block ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 43 Manual Motor Controller fuses (3 or 6 pieces). See 4.6.14 Fuses for part numbers Connection point to filter Line Fuses, F1 and F2 frame (3 pieces). See 4.6.14 Fuses for part numbers 30 Amp Fuse Protected Power fuses ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 44 NAMUR NAMUR Fuse. See 4.6.14 Fuses for part numbers AUX Fan Fan Fuses. See 4.6.14 Fuses for part numbers 101 102 103 SMPS Fuses. See 4.6.14 Fuses for part numbers Brake ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 45: Earthing

    For further reference, see IEC 364-3. In case optimum EMC performance is needed, parallel motors are connected or the motor cable length is above 25 m, it is recommended to set 14-50 RFI Filter to [ON]. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 46: Shielded Cables

    Table 4.2 Torque for Terminals 4.6.6 Shielded Cables WARNING Danfoss recommends to use shielded cables between the LCL filter and the AFE unit. Unshielded cables can be between transformer and LCL filter input side. It is important that shielded and armoured cables are connected in a proper way to ensure the high EMC immunity and low emissions.

  • Page 47: Load Sharing

    If the unit is without built-in fuses, ensure that the the thermal switch drops out, the frequency converter will appropriate fuses have the correct current rating. stop braking. The motor will start coasting. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 48: External Fan Supply

    Short-circuit protection: WARNING Danfoss recommends using the fuses/Circuit Breakers mentioned below to protect service personnel and Run drive input power, motor wiring, and control wiring in property in case of component break-down in the three separate metallic conduits or raceways for high frequency converter.
  • Page 49 UL requirements. Table 4.7 SMPS Fuse Size/Type Bussmann PN* LittelFuse Rating P160-P315, 380-480 V KTK-4 4 A, 600 V P355-P710, 380-480 V KLK-15 15A, 600 V Table 4.8 Fan Fuses ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 50 Type P500 380-480V Merlin Gerin NPJF36120U31AABSCYP P560-P710 380-480V Merlin Gerin NRJF36200U31AABSCYP 4.6.17 F Frame Mains Contactors Frame size Power & Voltage Type P500-P560 380-480V Eaton XTCE650N22A P 630-P710 380-480V Eaton XTCEC14P22B ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 51: Control Cable Routing

    Try to ensure that the line voltage is balanced to ground. This can be difficult for IT, TT, TN-CS or Grounded leg systems Use an insulated bearing as recommended by the motor manufacturer ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 52: Electrical Installation, Control Terminals

    4.6.22 Electrical Installation, Control Terminals To connect the cable to the terminal: Strip insulation by about 9-10 mm 9 - 10 mm (0.37 in) Insert a screwdriver in the square hole. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 53: Connection Examples For Control Of Motor With External Signal Provider

    4.7 Connection Examples for Control of Motor with External Signal Provider Start (18) NOTE Start (27) The following examples refer only to the frequency converter control card (right LCP), not the filter. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 54 Terminal 53, Low Ref./Feedback = 0 RPM Terminal 53, High Ref./Feedback = 1500 RPM Switch S201 = OFF (U) Speed RPM 39 42 53 54 P 6-15 Ref. voltage P 6-11 10V ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 55: Electrical Installation - Additional

    If this occurs, it may be necessary to break the screen or analog input signal. insert a 100 nF capacitor between screen and chassis. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 56: Switches S201, S202, And S801

    Wiring for Unscreened Cables. If unscreened control cables are used, it is recommended to use ferrite cores to S202 (A54) = OFF (voltage input) improve EMC performance. S801 (Bus termination) = OFF ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 57: Final Set-Up And Test

    CONN Y COS f 0.85 the alarm will assist you in troubleshooting. If mm 1481 CONN °C AMB 40 1000 CONN contacting Danfoss for service, make sure to DESIGN SECONDARY RISE °C mention number and alarm description. DUTY CONN ENCLOSURE IP23 INSUL EFFICIENCY % 95.8%...

  • Page 58: Additional Connections

    The total current consumption of the voltage at start and at low RPM values. motors must not exceed the rated output current I the frequency converter. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 59: Motor Thermal Protection

    MCB 112, it is possible to control an Ex-e motor in explosion hazardous areas. Consult the programming guide for details on how to set up the frequency converter for safe operation of Ex-e motors. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 60: How To Operate The Low Harmonic Drive

    5 variables with related unit, regardless of be added. status. In case of alarm/warning, the warning is shown Status line: Status messages displaying text. instead of the variables. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 61 1.1, 1.2 and 1.3 are shown in small size. 2 is shown in large • Flashing Red LED/Alarm: Indicates an alarm. size. Status 1 (1) 207RPM 5.25A 24.4 kW Warn. Alarm Auto Remote Running Illustration 5.3 Status Display II - Operating Variables ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 62 It is possible to switch directly between Main Menu mode and Quick Menu mode. Parameter shortcut can be carried out by pressing down the [Main Menu] key for 3 seconds. The parameter shortcut allows direct access to any parameter. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 63 NOTE [Auto On] must be pressed on the filter LCP. NOTE An active HAND-OFF-AUTO signal via the digital inputs has higher priority than the control keys [Hand On] – [Auto On]. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 64 Remove power to unit and wait for display to value, select the indexed value and press [OK]. Change the turn off. ▲ ▼ value by using [ ]. Press [OK] to accept the new ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 65 (or master) together with other Installation, Control Cables. loads using the RS-485 standard interface. Terminal 68 is connected to the P signal (TX+, RX+), while terminal 69 is connected to the N signal (TX-,RX-). ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 66 130B1000. Expanding an existing network • Future developed frequency converters will be MCT 10 can also be downloaded from the Danfoss supported Internet: www.danfoss.com, Business Area: Motion Controls. MCT 10 set-up software supports Profibus DP-V1 via a Master class 2 connection. It makes it possible to on line read/write parameters in a frequency converter via the Profibus network.

  • Page 67: How To Programme The Low Harmonic Drive

    5 How to Operate the Low Harmonic Drive for details.) providing those parameters necessary to start operation. Access the parameters by pressing the [Quick Menu] or ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 68 Q1 My Personal Menu Q2 Quick Setup Q1 My Personal Menu Q3 Function Setups 20-21 Setpoint 1 Q5 Changes Made 20-93 PID Proportional Gain Illustration 6.1 Quick Menu View 20-94 PID Integral Time ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 69 0kWh Auto Remote Running Press the [Quick Menus] key (Quick Menus choices appear). 13.7% 13.0A 1(1) Quick Menus Q1 My Personal Menu Q2 Quick Setup Q3 Function Setups Q5 Changes Made ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 70 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 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 71 Q6 Loggings Reference Analog Input 53 Motor Current Frequency Feedback Energy Log Trending Cont Bin Trending Timed Bin Trending Comparison ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 72: How To Programme The Active Filter

    A list of all parameters accessible from the filter LCP can be found in the section Parameter Options - Filter. A more detailed description of the active filter parameters can be found in the VLT Active Filter AAF005 Manual, MG90VXYY ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 73: Using The Low Harmonic Drive In Npn Mode

    Low Harmonic Drive. Before changing the setting in 5-00 Digital I/O Mode to NPN mode, the wire connected to 24 V (control terminal 12 or 13) must be changed to terminal 20 (ground). ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 74: Vlt Aqua Drive - Description Of Common Parameters

    For a detailed explanation of all parameters, refer to the Monitor ® AQUA Drive Programming Guide MG20OXYY which is [15] Readout: actual available on www.danfoss.com or by ordering at the local setup Danfoss office. [37] Display Text 1 Present control word...
  • Page 75 See also parameter group 1-9* a reference or protection value. Motor Temperature. [1663] Terminal 54 Switch Setting of input terminal 54. [1619] KTY sensor Setting Current = 0; Voltage = 1. temperature ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 76 [3407] PCD 7 Write to the BMS, PLC or other master controller. [3408] PCD 8 Write to [1684] Comm. Option STW Extended fieldbus communication option status word. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 77 MCO 302 Status [3465] MCO 302 Control [3470] MCO Alarm Word 1 [3471] MCO Alarm Word 2 [4285] Active Safe Func. [4286] Safe Option Info [9913] Idle time [9914] Paramdb requests in queue ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 78 [ 0 - 0 ] NOTE 0-71 Date Format This parameter cannot be changed while the motor is Option: Function: running. YYYY-MM-DD Sets the date format to be used in the LCP. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 79 Range: Function: Size 0.10 - Enter the nominal motor current related 10000.00 A] value from the motor nameplate data. This data is used for calculating motor torque, motor thermal protection etc. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 80 (3-03 Maximum Reference, for closed loop see 20-14 Maximum Reference/Feedb.). When using preset references, select Preset ref. bit 0/1/2 [16], [17] or [18] for the corresponding digital inputs in parameter group 5-1* Digital Inputs. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 81 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 82 5-01 Terminal 27 Mode Time Option: Function: Input Defines terminal 27 as a digital input. Output Defines terminal 27 as a digital output. NOTE This parameter cannot be changed while the motor is running. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 83 All = Terminals 18, 19, 27, 29, 32, X30/2, X30/3, X30/4. X30/ Functions dedicated to only one digital input are stated in are the terminals on MCB 101. the associated parameter. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 84 2 (3-51 Ramp 2 Ramp Up Time and 3-52 Ramp 2 Ramp Down Time) in the range ms. Motor stops when Stop inverse is activated 0 - 1-23 Motor Frequency. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 85 Auto Start and a signal applied to this. The [Hand On] and [Auto On] buttons on the LCP has no impact. The Off ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 86 No Operation Same options and functions as parameter [27] Torque limit & stop group 5-1* Digital Inputs. [28] Brake, no brake war [29] Brake ready, no fault [30] Brake fault (IGBT) ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 87 [188] AHF Capacitor Connect [189] External Fan Control [192] RS Flipflop 0 [193] RS Flipflop 1 [194] RS Flipflop 2 [195] RS Flipflop 3 [196] RS Flipflop 4 [197] RS Flipflop 5 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 88 999999.999 ] value that corresponds to the output high voltage/high current value Stop set in 6-11 Terminal 53 High Jogging Voltage and 6-13 Terminal 53 High Current. Max. speed Stop and trip ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 89 0 - Motor rated torque, (0-20 mA) [106] Power 0-Pnom 0 - Motor rated power, (0-20 mA) [107] Speed 0-HighLim 0 - Speed High Limit (4-13 Motor Speed High Limit [RPM] and ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 90 6-51 Terminal 42 Output Min Scale to 50% [11] Output signal 20 mA is needed at 100% (75% of range) - [12] Pulse/s set 6-52 Terminal 42 Output Max Scale to 75% [20] [21] l/min [22] ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 91 4-13 Motor Speed High Limit [RPM]/4-14 Motor Speed High converter’s PID Controller. Limit [Hz] but in practice of course limited by this setting. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 92 50 and 85% of rated motor speed (4-13 Motor Speed High Limit [RPM], 4-14 Motor Speed High Limit [Hz]). At those two speeds, the power consumption is automatically measured and stored. Before enabling Auto Set Up: ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 93 A frequency converter digital output or a serial communication bus can communicate a warning to other equipment. Alarm The frequency converter will stop running and activate a Dry pump alarm [A93]. A ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 94 0 - par. To be used if 0-02 Motor Speed Unit related 4-13 RPM] has been set for RPM (parameter not visible if Hz selected). Set used speed for the 85% level. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 95 Sleep Mode. If setting for 5%, the boost pressure will be *1.05. The negative values can be used for e.g. cooling tower control where a negative change is needed. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 96 Function: (head) Example 1: Speed at System Design Working Point RATED is known: Par. 22-88 DESIGN Set point Par.: 22-83/ Control Curve 22-84/ 22-87 DESIGN RATED (flow) Par. Par. 22-90 22-89 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 97 Calculation is set to Disable. The speed RPM] of the motor at which the System Design Working Point is achieved should be entered here in RPM. Alternatively, the speed in Hz can be entered in ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 98 Set digital out B low battery back up of the date and time is included. [34] Set digital out C low [35] Set digital out D low [36] Set digital out E low ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 99 Select set-up 1 Wednesday Select set-up 2 Thursday Select set-up 3 Friday Select set-up 4 Saturday [10] Select preset ref 0 Sunday [11] Select preset ref 1 [12] Select preset ref 2 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 100 999999.999 point at which the Pipe ProcessCtrlUnit] Fill Function will be disabled and the PID controller will take control. This function can be used both for horizontal and vertical pipe systems. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 101: 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 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 102: Operation/Display

    [0] YYYY-MM-DD 1 set-up TRUE Uint8 0-72 Time Format [0] 24 h 1 set-up TRUE Uint8 0-74 DST/Summertime [0] Off 1 set-up TRUE Uint8 0-76 DST/Summertime Start ExpressionLimit 1 set-up TRUE TimeOfDay ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 103 TRUE Uint8 0-82 Additional Working Days ExpressionLimit 1 set-up TRUE TimeOfDay 0-83 Additional Non-Working Days ExpressionLimit 1 set-up TRUE TimeOfDay 0-89 Date and Time Readout 0 N/A All set-ups TRUE VisStr[25] ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 104: Load/Motor

    0.00 A All set-ups TRUE Uint32 1-8* Stop Adjustments 1-80 Function at Stop [0] Coast All set-ups TRUE Uint8 1-81 Min Speed for Function at Stop [RPM] ExpressionLimit All set-ups TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 105 1-90 Motor Thermal Protection [4] ETR trip 1 All set-ups TRUE Uint8 1-91 Motor External Fan [0] No All set-ups TRUE Uint16 1-93 Thermistor Source [0] None All set-ups TRUE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 106: Brakes

    TRUE Uint8 2-15 Brake Check [0] Off All set-ups TRUE Uint8 2-16 AC brake Max. Current 100.0 % All set-ups TRUE Uint32 2-17 Over-voltage Control [2] Enabled All set-ups TRUE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 107: Reference/Ramps

    Power Restore [0] Off All set-ups TRUE Uint8 3-93 Maximum Limit 100 % All set-ups TRUE Int16 3-94 Minimum Limit All set-ups TRUE Int16 3-95 Ramp Delay ExpressionLimit All set-ups TRUE TimD ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 108: Limits/Warnings

    Uint16 4-62 Bypass Speed To [RPM] ExpressionLimit All set-ups TRUE Uint16 4-63 Bypass Speed To [Hz] ExpressionLimit All set-ups TRUE Uint16 4-64 Semi-Auto Bypass Set-up [0] Off All set-ups FALSE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 109: Digital In/Out

    Pulse Out #27 Bus Control 0.00 % All set-ups TRUE 5-94 Pulse Out #27 Timeout Preset 0.00 % 1 set-up TRUE Uint16 5-95 Pulse Out #29 Bus Control 0.00 % All set-ups TRUE ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 110 Pulse Out #29 Timeout Preset 0.00 % 1 set-up TRUE Uint16 5-97 Pulse Out #X30/6 Bus Control 0.00 % All set-ups TRUE 5-98 Pulse Out #X30/6 Timeout Preset 0.00 % 1 set-up TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 111: Analog In/Out

    Terminal X30/8 Max. Scale 100.00 % All set-ups TRUE Int16 6-63 Terminal X30/8 Output Bus Control 0.00 % All set-ups TRUE 6-64 Terminal X30/8 Output Timeout Preset 0.00 % 1 set-up TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 112: Comm. And Options

    Uint32 8-81 Bus Error Count 0 N/A All set-ups TRUE Uint32 8-82 Slave Message Rcvd 0 N/A All set-ups TRUE Uint32 8-83 Slave Error Count 0 N/A All set-ups TRUE Uint32 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 113: Profibus

    Uint16 9-93 Changed Parameters (4) 0 N/A All set-ups FALSE Uint16 9-94 Changed Parameters (5) 0 N/A All set-ups FALSE Uint16 9-99 Profibus Revision Counter 0 N/A All set-ups TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 114: Can Fieldbus

    All set-ups TRUE Uint16 10-33 Store Always [0] Off 1 set-up TRUE Uint8 10-34 DeviceNet Product Code ExpressionLimit 1 set-up TRUE Uint16 10-39 Devicenet F Parameters 0 N/A All set-ups TRUE Uint32 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 115: Smart Logic

    Uint8 13-44 Logic Rule Boolean 3 null 2 set-ups TRUE Uint8 13-5* States 13-51 SL Controller Event null 2 set-ups TRUE Uint8 13-52 SL Controller Action null 2 set-ups TRUE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 116: Special Functions

    95 % All set-ups TRUE Uint16 14-8* Options 14-80 Option Supplied by External 24VDC [0] No 2 set-ups FALSE Uint8 14-9* Fault Settings 14-90 Fault Level null 1 set-up TRUE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 117: Fc Information

    VisStr[30] 15-61 Option SW Version 0 N/A All set-ups FALSE VisStr[20] 15-62 Option Ordering No 0 N/A All set-ups FALSE VisStr[8] 15-63 Option Serial No 0 N/A All set-ups FALSE VisStr[18] ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 118 All set-ups FALSE Uint16 15-93 Modified Parameters 0 N/A All set-ups FALSE Uint16 15-98 Drive Identification 0 N/A All set-ups FALSE VisStr[40] 15-99 Parameter Metadata 0 N/A All set-ups FALSE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 119: Data Readouts

    TRUE Int32 16-56 Feedback 3 [Unit] 0.000 ProcessCtrlUnit All set-ups TRUE Int32 16-58 PID Output [%] 0.0 % All set-ups TRUE Int16 16-59 Adjusted Setpoint 0.000 ProcessCtrlUnit All set-ups TRUE Int32 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 120 Uint32 16-94 Ext. Status Word 0 N/A All set-ups TRUE Uint32 16-95 Ext. Status Word 2 0 N/A All set-ups TRUE Uint32 16-96 Maintenance Word 0 N/A All set-ups TRUE Uint32 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 121 0 N/A All set-ups TRUE Int16 18-39 Temp. Input X48/10 0 N/A All set-ups TRUE Int16 18-6* Inputs & Outputs 2 18-60 Digital Input 2 0 N/A All set-ups TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 122: Fc Closed Loop

    20-94 PID Integral Time 8.00 s All set-ups TRUE Uint32 20-95 PID Differentiation Time 0.00 s All set-ups TRUE Uint16 20-96 PID Diff. Gain Limit 5.0 N/A All set-ups TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 123: Ext. Closed Loop

    21-57 Ext. 3 Reference [Unit] 0.000 ExtPID3Unit All set-ups TRUE Int32 21-58 Ext. 3 Feedback [Unit] 0.000 ExtPID3Unit All set-ups TRUE Int32 21-59 Ext. 3 Output [%] All set-ups TRUE Int32 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 124 Ext. 3 Integral Time 20.00 s All set-ups TRUE Uint32 21-63 Ext. 3 Differentation Time 0.00 s All set-ups TRUE Uint16 21-64 Ext. 3 Dif. Gain Limit 5.0 N/A All set-ups TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 125: Application Functions

    22-77 Minimum Run Time All set-ups TRUE Uint16 22-78 Minimum Run Time Override [0] Disabled All set-ups FALSE Uint8 22-79 Minimum Run Time Override Value 0.000 ProcessCtrlUnit All set-ups TRUE Int32 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 126 Pressure at Rated Speed 999999.999 N/A All set-ups TRUE Int32 22-89 Flow at Design Point 0.000 N/A All set-ups TRUE Int32 22-90 Flow at Rated Speed 0.000 N/A All set-ups TRUE Int32 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 127: Timed Actions

    1.00 N/A 2 set-ups TRUE Uint32 23-82 Investment 0 N/A 2 set-ups TRUE Uint32 23-83 Energy Savings 0 kWh All set-ups TRUE Int32 23-84 Cost Savings 0 N/A All set-ups TRUE Int32 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 128: Cascade Controller

    25-85 Relay ON Time All set-ups TRUE Uint32 25-86 Reset Relay Counters [0] Do not reset All set-ups TRUE Uint8 25-9* Service 25-90 Pump Interlock [0] Off All set-ups TRUE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 129 VLT AQUA Low Harmonic Drive Operating Instructions Par. No. # Parameter description Default value 4-set-up Change Conver- Type during sion index operation 25-91 Manual Alternation 0 N/A All set-ups TRUE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 130: Analog I/O Option Mcb

    Terminal X42/11 Max. Scale 100.00 % All set-ups TRUE Int16 26-63 Terminal X42/11 Bus Control 0.00 % All set-ups TRUE 26-64 Terminal X42/11 Timeout Preset 0.00 % 1 set-up TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 131 TimeOf DayWo 27-55 Alternation Predefined Time ExpressionLimit All set-ups TRUE Date 27-56 Alternate Capacity is < All set-ups TRUE Uint8 27-58 Run Next Pump Delay 0.1 s All set-ups TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 132 Cascade System Status 0 N/A All set-ups TRUE 27-95 Advanced Cascade Relay Output [bin] 0 N/A All set-ups TRUE Uint16 27-96 Extended Cascade Relay Output [bin] 0 N/A All set-ups TRUE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 133: Water Application Functions

    TRUE Uint16 29-30 High Speed Power [kW] ExpressionLimit All set-ups TRUE Uint32 29-31 High Speed Power [HP] ExpressionLimit All set-ups TRUE Uint32 29-32 Derag On Ref Bandwidth All set-ups TRUE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 134: Bypass Option

    [0] Full access 1 set-up TRUE Uint8 0-65 Quick Menu Password 200 N/A 1 set-up TRUE Int16 0-66 Access to Quick Menu w/o Password [0] Full access 1 set-up TRUE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 135: Digital In/Out

    Max Inter-Char Delay 25 ms 1 set-up TRUE Uint16 8-5* Digital/Bus 8-53 Start Select [3] Logic OR All set-ups TRUE Uint8 8-55 Set-up Select [3] Logic OR All set-ups TRUE Uint8 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 136: Special Functions

    Power Card Ordering No 0 N/A All set-ups FALSE VisStr[8] 15-48 LCP Id No 0 N/A All set-ups FALSE VisStr[20] 15-49 SW ID Control Card 0 N/A All set-ups FALSE VisStr[20] ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 137 All set-ups FALSE Uint16 15-93 Modified Parameters 0 N/A All set-ups FALSE Uint16 15-98 Unit Identification 0 N/A All set-ups FALSE VisStr[40] 15-99 Parameter Metadata 0 N/A All set-ups FALSE Uint16 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 138: Data Readouts

    FALSE Uint32 16-92 Warning Word 0 N/A All set-ups FALSE Uint32 16-93 Warning Word 2 0 N/A All set-ups FALSE Uint32 16-94 Ext. Status Word 0 N/A All set-ups FALSE Uint32 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 139: Af Settings

    TRUE Uint32 301-2* Mains Status 301-20 Mains Current [A] All set-ups TRUE Int32 301-21 Mains Frequency 0 Hz All set-ups TRUE Uint8 301-22 Fund. Mains Current [A] All set-ups TRUE Int32 ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 140: Installation And Set-Up

    69 is connected to the N signal (TX-,RX-). S801. If more than one frequency converter is connected to a Communication protocol must be set to 8-30 Protocol. master, use parallel connections. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 141: Emc Precautions

    7.3.2 Telegram Structure The FC protocol, also referred to as FC bus or Standard Each telegram has the following structure: bus, is the Danfoss standard fieldbus. It defines an access technique according to the master-slave principle for Start character (STX)=02 Hex communications via a serial bus.

  • Page 142: Telegram Length (Lge)

    The parameter block is used to transfer parameters between master and slave. The data block is made up of 12 bytes (6 words) and also contains the process block. PCD1 PCD2 high ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 143: The Pke Field

    Write parameter value in RAM and EEprom (word) Read/write text Response slave ⇒master Bit no. Response No response Parameter value transferred (word) Parameter value transferred (double word) Command cannot be performed text transferred ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 144: Parameter Number (Pnu)

    Selecting a data value. Serial communication is only capable of reading parameters containing data type 9 (text string). 15-40 FC Type to 15-53 Power Card Serial Number contain data type 9. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 145: Data Types Supported By The Frequency Converter

    PWEHIGH = 0000 Hex PWELOW = 03E8 Hex - Data value 1000, corresponding to 100 Hz, see 7.3.12 Conversion. The telegram will look like this: E19E 0000 H 0000 H 03E8 high ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 146: Reading A Parameter Value

    7.5.2 Storage of Data The Coil 65 decimal determines whether data written to the telegram are stored in EEPROM and RAM (coil 65 = 1) or only in RAM (coil 65 = 0). ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 147: General Specifications

    Input resistance, R approx. 4 kΩ All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. 1) Terminals 27 and 29 can also be programmed as output. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 148 The RS-485 serial communication circuit is functionally seated from other central circuits and galvanically isolated from the supply voltage (PELV). Digital output Programmable digital/pulse outputs Terminal number 27, 29 Voltage level at digital/frequency output 0-24 V ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 149 All control characteristics are based on a 4-pole asynchronous motor Surroundings Enclosure, frame size D and E IP21, IP54 (hybrid) Enclosure, frame size F IP21, IP54 (hybrid) Vibration test 0.7 g Relative humidity 5%-95%(IEC 721-3-3; Class 3K3 (non-condensing) during operation ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 150 Monitoring of the intermediate circuit voltage ensures that the frequency converter trips if the intermediate circuit voltage is too low or too high. • The frequency converter is protected against earth faults on motor terminals U, V, W. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 151 Heatsink overtemp. trip 110° C 110° C 110° C Power card ambient trip 60° C * High overload = 160% torque during 60 s, Normal overload = 110% torque during 60 s ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 152 Output frequency 0-600 Hz Heatsink overtemp. trip 110° C Power card ambient trip 68° C * High overload = 160% torque during 60 s, Normal overload = 110% torque during 60 s ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 153 * High overload = 160% torque during 60 s, Normal overload = 110% torque during 60 s 1) For type of fuse see 4.6.14 Fuses. 3) Measured using 5 m screened motor cables at rated load and rated frequency. 2) American Wire Gauge. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 154: Filter Specifications

    <40 Settling time - harmonic current control <20 (filtering) [ms] Overshoot - reactive current control [%] <20 Overshoot - harmonic current control [%] <10 Table 8.1 Power Ranges (LHD with AF) ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 155: Troubleshooting

    DC under voltage Inverter overloaded Motor ETR over temperature 1-90 Motor Thermal Protection Motor thermistor over temperature 1-90 Motor Thermal Protection Torque limit Over Current Earth Fault Hardware mismatch Short Circuit ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 156 AMA motor too small AMA parameter out of range AMA interrupted by user AMA time-out AMA internal fault Current limit External Interlock Feedback Error 4-30 Motor Feedback Loss Function Output Frequency at Maximum Limit ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 157 A trip is the action when an alarm has appeared. The trip cause damage to thefrequency converter or connected will coast the motor and can be reset by pressing [Reset] or make a reset by a digital input (parameter group 5-1* ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 158 Mains ph. Loss (W4) Out of Speed Range 00008000 32768 AMA Not OK reserved No Motor (W3) OVC Active 00010000 65536 Live Zero Error (A2) reserved Live Zero Error (W2) AC Brake ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 159 Table 9.2 Description of Alarm Word, Warning Word and Extended Status Word The alarm words, warning words and extended status words can be read out via serial bus or optional fieldbus for diagnose. See also 16-94 Ext. Status Word. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 160 Troubleshooting: voltage warning limit. The limit is dependent on the drive Check if motor is over heating. voltage rating. The frequency converter is still active. If the motor is mechanically overloaded ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 161 Incorrect motor data in 1-20 Motor Power [kW] 0 = The torque ref. was not reached before timeout. through 1-25 Motor Nominal Speed. 1 = There was no brake feedback before timeout. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 162 Turn off the frequency converter and remove the brake period. Let unit cool to operating temperature. resistor. WARNING/ALARM 34, Fieldbus communication fault The fieldbus on the communication option card is not working. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 163 2305 Missing SW version from power unit ALARM 38, Internal fault 2314 Missing power unit data from power unit It may be necessary to contact your Danfoss supplier. Some typical alarm messages: 2315 Missing SW version from power unit 2316 Missing io_statepage from power unit Serial port cannot be initialized.
  • Page 164 WARNING 62, Output frequency at maximum limit 24 V DC backup power supply may be overloaded, The output frequency is higher than the value set in otherwise contact your Danfoss supplier. 4-19 Max Output Frequency WARNING 48, 1.8 V supply low The 1.8 V DC supply used on the control card is outside of...
  • Page 165 WARNING 81, CSIV corrupt: 3 = right inverter module in frame sizes F2 or F4. CSIV file has syntax errors. 5 = rectifier module. WARNING 82, CSIV parameter error: CSIV parameter error. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 166: Alarms And Warnings - Filter (Left Lcp)

    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 Over Current Earth fault ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 167 Cap. Earth Fault DC Over Current Mains Freq. Limit Compensation Limit Resistor temp Mains Earth Fault Switch. Freq. Limit CT Range Auto CT Interrupt Auto CT Error CT Location Error CT Polarity Error ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 168 Reserved bits should not be used for any purpose. for diagnosis. See also 16-90 Alarm Word, 16-92 Warning Word and 16-94 Ext. Status Word. “Reserved” means that ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 169 IGBT and the gate drive card is disconnected, not mounted. this warning would result. Also, check the IGBT thermal WARNING 24, External fan fault sensor. External fans have failed due to defect hardware or fans not mounted. ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 170 The scaling card is the incorrect part number or not An earth fault was detected through the AC capacitor installed. Also MK102 connector on the power card could currents. Contact your Danfoss supplier. not be installed. ALARM 304, DC Over Current...
  • Page 171 The Auto CT function could not determine the correct polarity of the CTs. ALARM 318, CT Ratio Error The Auto CT function could not determine the correct primary rating of the CTs. ® MG20T202 - VLT is a registered Danfoss trademark...

  • Page 172: Index

    Of Data Value..................63 Closed Loop..................121 Coasting....................62 Information................116, 135 Comm. And Options..............111, 134 Fieldbus Connection................50 Communication Option..............161 Frame Size F Panel Options.............. 33 Fuse Tables..................... 47 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 173 Load Sharing..................46 Start/Stop.................... 52 Load/Motor..................103 Q1 My Personal Menu................. 67 Main Q2 Quick Setup..................68 Menu..................... 66 Q3 Function Setups................68 Menu Mode................. 61, 70 Reactance................... 78 Q5 Changes Made................70 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 174 Stator Leakage Reactance..............78 Status Status....................61 Messages..................... 59 Step-by-Step..................63 Stopping Category 0 (EN 60204-1)........... 9 Surroundings..................148 Switches S201, S202, And S801............55 Switching Frequency:................. 35 Symbols...................... 6 Telegram Length (LGE)..............141 ® MG20T202 - VLT is a registered Danfoss trademark...
  • Page 175 130R0504 MG20T202 Rev. 2011-12-19 *MG20T202*...

Table of Contents