Danfoss VLT AutomationDrive FC 300 Operating Instructions Manual
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Danfoss VLT AutomationDrive FC 300 Operating Instructions Manual

Low harmonic drive
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MAKING MODERN LIVING POSSIBLE
®
VLT
Low Harmonic Drive

Operating Instructions

VLT® AutomationDrive FC 300

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Summary of Contents for Danfoss VLT AutomationDrive FC 300

  • Page 1: Operating Instructions

    MAKING MODERN LIVING POSSIBLE ® Low Harmonic Drive Operating Instructions VLT® AutomationDrive FC 300...

  • Page 2: Table Of Contents

    4.4.1 Installation of Input Plate Options 4.4.2 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 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 3 6.3 Parameter Lists - Frequency Converter 6.4 Parameter Lists - Active Filter 6.4.1 Operation/Display 0-** 6.4.2 Digital In/Out 5-** 6.4.3 Comm. and Options 8-** 6.4.4 Special Functions 14-** 6.4.5 FC Information 15-** 6.4.6 Data Readouts 16-** ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 4 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 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 5: How To Read These Operating Instructions

    These Operating Instructions can be used for all VLT Automation Low Harmonic Drive frequency converters with software version In no event shall Danfoss be liable for direct, indirect, 6.5x. special, incidental, or consequential damages arising out of...
  • Page 6 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 Table 1.3 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 7: Safety

    Installation at High Altitudes WARNING At altitudes above 3 km, contact Danfoss regarding PELV ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 8: 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.) ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 9 (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). ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 10: 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 Illustration 2.3 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 11: It Mains

    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. Table 2.1 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 12: Introduction To The Low Harmonic Drive

    = harmonic order switching frequency which leads to a wide frequency ⃟..IEEE519 (Isc/IL>20) limits for individual harmonics spreads giving lower individual harmonic levels above the 50th. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 13: 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. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 14: 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. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 15: Receiving The Frequency Converter

    The angle from the top of the drive 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. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 16 VLT Automation Low Harmonic Drive Operating Instructions NOTE The F frame will be shipped as 2 pieces. Instructions on how to assemble the pieces can be found in 4.3 Mechanical Installation. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 17: Mechanical Dimensions

    How to Install VLT Automation Low Harmonic Drive Operating Instructions 4.2.5 Mechanical Dimensions ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 18 160.0 [6.3] 160.0 [6.3] 725.0 [28.5] 248.0 [9.8] 184.5 1200.0 493.5 369.0 [7.3] [19.4] [47.2] [14.5] 553.5 [21.8] 600.0 [23.6] 784.5 [30.9] 969.0 [38.2] 1153.5 [45.4] Illustration 4.7 Frame Size E9 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 19 How to Install VLT Automation Low Harmonic Drive Operating Instructions 2278.4 2078.4 2792.0 [110] Illustration 4.8 Frame Size F18, front and side view ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 20 VLT Automation Low Harmonic Drive Operating Instructions 585.2 2107.6 [23] [83] 315.5 [12] 259.6 [10] 183.4 1576.7 [62] 169.6 344.6 [14] 183.0 286.0 [11] 468.9 2170.3 [18] [85] Illustration 4.9 Frame Size F18, back view ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 21: Mechanical Installation

    Lifting bar to lift the unit (rod or tube max. Ø 25 mm (1 inch), able to lift minimum 1000 kg). • Crane other lifting aid to place the unit in position • Torx T50 tool ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 22 Illustration 4.12 Space in front of IP21/IP54 enclosure type, frame size F18. Wire access Ensure that proper cable access is present including necessary bending allowance. NOTE All cable lugs/ shoes must mount within the width of the terminal bus bar. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 23: Terminal Locations - Frame Size D13

    Be aware that the power cables are heavy and hard to bend. Consider the optimum position of the frequency All D frames are available with standard input terminals or converter for ensuring easy installation of the cables. disconnect switch ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 24: Terminal Locations - Frame Size E9

    FASTENER TORQUE M8 9.6 NM (7 FT-LB) W/T2 97 [18.0] 19 Nm (14 FT-LB) U/T1 96 W/T3 98 322,5 [12.7] Section shown ↓ [.0] Illustration 4.13 Terminal locations motor cables Table 4.6 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 25 104[4.1] 35[1.4] 10[0.4] 0[0.0] Illustration 4.13 Terminal in details NOTE Power connections can be made to positions A or B ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 26: Terminal Locations - Frame Size F18

    Section shown ↓ Illustration 4.14 Terminal locations - Filter (Left side, front and right side view). The gland plate is 42 mm below .0 level. 1) Earth ground bar Table 4.7 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 27 (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 (+) ↓ Table 4.8 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 28 Illustration 4.14 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 Table 4.9 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 29: Cooling And Airflow

    Once the fan is started it will run for minimum 10 minutes. calculated. Use the charts below to derate the frequency converter according to the pressure drop. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 30 Illustration 4.18 Example of proper installation of the gland plate. 11.4 18.1 30.8 69.5 152.8 210.8 (Pa) Pressure Change Illustration 4.16 E frame Derating vs. Pressure Change (Large Fan) P355-P450 Drive air flow: 850 cfm (1445 m ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 31 Illustration 4.19 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 4.20 Frame Size E9 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 32 733.0 533.0 733.0 533.0 [29] [21] [29] 34.8 [21] 535.0 [21] Illustration 4.22 Cable entries viewed from the bottom of the frequency converter 1) Mains cable connection 2) Motor cable connection ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 33: Field Installation Of Options

    176F0258 176F0260 FC 302: 250 kW FC 102/ 202: 355-450 176F0254 176F0256 176F0257 176F0259 176F0262 FC 302: 315-400 kW Table 4.12 NOTE For further information, please see the Instruction Sheet, 175R5795 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 34: Installation Of Mains Shield For Frequency Converters

    Germany. Unit features include: Selection of this option provides terminals organized and labeled to the specifications of the NAMUR standard for ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 35: Electrical Installation

    Two output relays (N.O.) 93 (L3) • Dual-line LC display and LED diagnostics 95 PE • Sensor lead wire break, short-circuit, and incorrect polarity detection Illustration 4.23 • Interface setup software ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 36 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. Illustration 4.24 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 37 How to Install VLT Automation Low Harmonic Drive Operating Instructions Illustration 4.25 Frame size D13 Motor Line Brake option Load sharing option AUX Fan Table 4.15 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 38 How to Install VLT Automation Low Harmonic Drive Operating Instructions Illustration 4.26 Position of Earth Terminals 1 Earth/ground Table 4.16 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 39 How to Install VLT Automation Low Harmonic Drive Operating Instructions Illustration 4.27 Frame Size E9 Motor Line Brake option Load sharing option AUX Fan Table 4.17 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 40 How to Install VLT Automation Low Harmonic Drive Operating Instructions Illustration 4.28 Position of Earth Terminals 1 Earth/ground Table 4.18 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 41 How to Install VLT Automation Low Harmonic Drive Operating Instructions Illustration 4.29 Active Filter, frame size F18 Sections shown ↓ ↓ Table 4.19 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 42 How to Install VLT Automation Low Harmonic Drive Operating Instructions Line Bus bars to rectifier section of drive Fuse block Table 4.20 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 43 30 A Fuse Protected Power Terminals 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 Table 4.22 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 44 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 Table 4.24 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 45: Earthing

    14-50 RFI Filter on the frequency converter and 14-50 RFI Filter on the filter. For further reference, see IEC 364-3. In case optimum EMC performance is needed, parallel motors are connected ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 46: Shielded Cables

    Table 4.25 Torque for terminals 4.6.6 Shielded Cables NOTE 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 Illustration 4.30...

  • Page 47: Load Sharing

    Any connection to this terminal must be double insulated Terminal No. Function to high voltage to maintain PELV. 91, 92, 93 Mains R/L1, S/L2, T/L3 Normally closed: 104-106 (factory installed jumper). Earth Table 4.30 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 48: External Fan Supply

    Short-circuit protection: equipment turned off and locked out. Failure to run Danfoss recommends using the fuses/Circuit Breakers output cables separately could result in death or serious mentioned below to protect service personnel and injury.
  • Page 49 UL requirements. and amperage may be substituted for external use Supplementary fuses Frame size Bussmann PN* Rating D, E and F KTK-4 4 A, 600 V Table 4.37 SMPS Fuse ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 50 Power & Voltage Type P132-P200 380-480 V OT400U12-91 P250 380-480 V ABB OETL-NF600A P315-P400 380-480 V ABB OETL-NF800A P450 380-480 V Merlin Gerin NPJF36000S12AAYP P500-P630 380-480 V Merlin Gerin NRK36000S20AAYP Table 4.44 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 51: Control Cable Routing

    Strictly follow the EMC Installation guideline immunity. Reinforce the PE so the high frequency impedance is lower in the PE than the input power leads ® MG34O202 - 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. ® MG34O202 - VLT is a registered Danfoss trademark...

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

    Max. 0.4 x 2.5 mm Illustration 4.34 4.7 Connection Examples for Control of Motor with External Signal Provider NOTE The following examples refer only to the frequency converter control card (right LCP), not the filter. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 54: Pulse Start/Stop

    Freeze reference [19] Ref. voltage Terminal 29 = 5-13 Terminal 29 Digital Input P 6-11 10V Speed up [21] Terminal 32 = 5-14 Terminal 32 Digital Input Speed down [22] Illustration 4.38 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 55: Electrical Installation - Additional

    If this occurs, it may be necessary to break the screen or input signal. insert a 100 nF capacitor between screen and chassis. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 56: Switches S201, S202, And S801

    Wiring for Unscreened Cables. If unscreened control cables S201 (A53) = OFF (voltage input) are used, it is recommended to use ferrite cores to improve EMC performance. S202 (A54) = OFF (voltage input) S801 (Bus termination) = OFF ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 57: Final Set-Up And Test

    5-12 Terminal 27 Digital Input to 'No function' (5-12 Terminal 27 Digital Input [0]) Activate the AMA 1-29 Automatic Motor Adaptation (AMA). Choose between complete or reduced AMA. If a Sine-wave filter is mounted, run only the reduced ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 58: Additional Connections

    I the alarm will assist you in troubleshooting. If you the frequency converter. contact Danfoss for service, make sure to mention number and alarm description. NOTE Unsuccessful AMA is often caused by incorrectly registered...

  • Page 59: Motor Thermal Protection

    Problems may arise at start and at low RPM values if motor sizes are widely different because small motors' relatively high ohmic resistance in the stator calls for a higher voltage at start and at low RPM values. ® MG34O202 - 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. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 61 Yellow LED/Warn.: Indicates a warning. • Flashing Red LED/Alarm: Indicates an alarm. Status 1 (1) 207RPM 5.25A 24.4 kW Warn. Auto Remote Running Alarm Illustration 5.6 Illustration 5.3 Status Display II - Operating Variables ® MG34O202 - 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. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 63 How to Operate the Low Harm... VLT Automation Low Harmonic Drive Operating Instructions Warn Alarm Illustration 5.11 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 64 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]. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 65 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 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 66 Electrical 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-). ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 67 130B1000. MCT 10 set-up software supports Profibus DP-V1 via a MCT 10 can also be downloaded from the Danfoss Master class 2 connection. It makes it possible to on line Internet: www.danfoss.com, Business Area: Motion Controls. read/write parameters in a frequency converter via the Profibus network.

  • Page 68: How To Programme The Low Harmonic Drive

    Limit [RPM] and 3-03 Maximum Reference to the 87 Hz application. Romanian Part of Language package 3 Magyar Part of Language package 3 Czech Part of Language package 3 Polski Part of Language package 4 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 69 AMA cannot be performed while the motor is Speed up [21] running. Speed down [22] • AMA cannot be performed on permanent magnet Set-up select bit 0 [23] motors. Set-up select bit 1 [24] Catch up [28] ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 70: Basic Setup Parameters

    RPM Selects display of motor speed variables and NOTE parameters (i.e. references, feedbacks and limits) in This parameter cannot be adjusted while the motor is terms of motor speed (RPM). running. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 71: Ptc Thermistor Connection

    ETR warning Calculates the load when set-up 1 is active and activates a warning on the display when Using a digital input and 10 V as power supply: ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 72: Kty Sensor Connection

    KTY sensors are used especially in Permanent Magnet Servo Motors (PM motors) for dynamic adjusting of motor parameters as stator resistance (1-30 Stator Resistance (Rs)) for PM motors and also rotor resistance (1-31 Rotor ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 73: Atex Etr

    Example: The frequency converter trips when the motor temperature is too high Parameter set-up: Set 1-90 Motor Thermal Protection to Thermistor Trip [2] Set 1-93 Thermistor Source to Digital Input [6] ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 74 16-33 Brake Energy /2 min and then with a generatoric load. This function can enter this + 20% in 2-12 Brake Power improve the OVC-function. Increasing the Limit (kW). electrical losses in the motor allows the OVC ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 75 If the DC link ripple amplitude while Digital Output, or 5-31 Terminal 29 Digital Output. When braking is lower than the DC link ripple selecting [32] Mechanical brake control, the mechanical ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 76 Enter the brake delay time of the coast after parameter must act as a time-out when 5.0 s] ramp-down time. The shaft is held at zero brake feedback is activated. speed with full holding torque. Ensure that the ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 77 Ref and Ref Afterwards, the value is added to Ref When using preset references, select Preset ref. bit 0/1/2 [16], [17] or [18] for the ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 78 Once this parameter has been changed, it must be Option: Function: activated by performing a power cycle. Select the reference input to be used for the second reference signal. 3-15 Reference Resource 1, ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 79: Digital Inputs

    Inverted input (NC). Generates a stop in Slow down [29] inverse accordance with quick-stop ramp time set in Counter input [30] 29, 33 3-81 Quick Stop Ramp Time. When motor Pulse input Edge Trigged [31] 29, 33 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 80 [16] Preset ref Preset ref. bit 0,1, and 2 enables a choice [22] Speed Same as Speed up [21]. bit 0 between one of the eight preset references down according toTable 6.6. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 81 This gives a higher resolution at group 3-9* lower frequencies, but is not as precise at higher frequencies. This principle has a cut-off ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 82 4-51 Warning Current High. [100] Safe Option [15] Out of range Output frequency is outside the Reset frequency range set in 4-52 Warning Speed Low and 4-53 Warning Speed High. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 83 Safe stop Indicates that the safe stop on terminal 3 is evaluated as TRUE, the output will go activated (FC 37 has been activated. high. Otherwise, it will be low. 302 only) ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 84 [153] ATEX ETR cur. Selectable if1-90 Motor Thermal Protection warning is set to [20] or [21] ]. If the alarm 163 ATEX ETR cur.lim.warning is active, the output will be 1. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 85 (see General Specifications section in warnings. Design Guide). Alarm An alarm activates the output. No [25] Reverse Logic ‘1’ when CW rotation of the warnings motor. Logic ‘0’ when CCW rotation ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 86 Comparator 3 See parameter group 13-1* (Smart [37] Control word bit 12 Activate relay 2 FC 302 only) by Logic Control). If Comparator 3 in control word from fieldbus. No other ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 87 Output C is low on Smart Logic present. Action [34]. Output C is high on [123] Start command Output is high when the Start Smart Logic Action [40]. activ command high (i.e. via digital input, ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 88 Normal operation [0]. out. Normal Set switches S201 (A53) and S202 operation (A54) = ‘ON’ / I. Control Insert the test plug (see below). card test Connect to mains supply. Initialisation Boot mode ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 89: How To Programme The Active Filter

    If NPN mode is desired, it is necessary to change the wiring in the filter part of the Low Harmonic Drive. Before changing the setting in 5-00 Digital I/O Mode to NPN ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 90 How to Programme the Low Ha... VLT Automation Low Harmonic Drive Operating Instructions mode, the wire connected to 24 V (control terminal 12 or 13) must be changed to terminal 20 (ground). ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 91: Parameter Lists - Frequency Converter

    34-** MCO Data Readout parameters 4-** Limits Warnings, setting of limits and warning 35-** Sensor Input Option parameters 5-** Digital inputs and outputs, includes relay controls 6-** Analog inputs and outputs ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 92 200 N/A 1 set-up TRUE Int16 0-66 Access to Quick Menu w/o Password [0] Full access 1 set-up TRUE Uint8 0-67 Bus Password Access 0 N/A All set-ups TRUE Uint16 Table 6.15 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 93 U/f Characteristic - F App.Dependent All set-ups TRUE Uint16 1-58 Flystart Test Pulses Current 30 % All set-ups FALSE Uint16 1-59 Flystart Test Pulses Frequency 200 % All set-ups FALSE Uint16 Table 6.16 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 94 KTY Threshold level 80 °C 1 set-up TRUE Int16 1-98 ATEX ETR interpol. points freq. App.Dependent 1 set-up TRUE Int16 1-99 ATEX ETR interpol points current App.Dependent 2 set-ups TRUE Int16 Table 6.17 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 95 2-26 Torque Ref 0.00 % All set-ups TRUE Int16 2-27 Torque Ramp Time 0.2 s All set-ups TRUE Uint8 2-28 Gain Boost Factor 1.00 N/A All set-ups TRUE Uint16 Table 6.18 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 96 All set-ups TRUE Uint8 3-76 Ramp 4 S-ramp Ratio at Accel. End 50 % All set-ups TRUE Uint8 3-77 Ramp 4 S-ramp Ratio at Decel. Start 50 % All set-ups TRUE Uint8 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 97 How to Programme the Low Ha... VLT Automation Low Harmonic Drive Operating Instructions 3-78 Ramp 4 S-ramp Ratio at Decel. End 50 % All set-ups TRUE Uint8 Table 6.19 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 98 All set-ups TRUE Uint8 3-93 Maximum Limit 100 % All set-ups TRUE Int16 3-94 Minimum Limit -100 % All set-ups TRUE Int16 3-95 Ramp Delay App.Dependent All set-ups TRUE TimD Table 6.20 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 99 Bypass Speed From [Hz] App.Dependent All set-ups TRUE Uint16 4-62 Bypass Speed To [RPM] App.Dependent All set-ups TRUE Uint16 4-63 Bypass Speed To [Hz] App.Dependent All set-ups TRUE Uint16 Table 6.21 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 100 Term. 33 Low Ref./Feedb. Value backUnit All set-ups TRUE Int32 5-58 Term. 33 High Ref./Feedb. Value App.Dependent All set-ups TRUE Int32 5-59 Pulse Filter Time Constant #33 100 ms All set-ups FALSE Uint16 Table 6.22 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 101 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 Table 6.23 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 102 Terminal X30/8 Max. Scale 100.00 % All set-ups TRUE Int16 6-63 Terminal X30/8 Bus Control 0.00 % All set-ups TRUE 6-64 Terminal X30/8 Output Timeout Preset 0.00 % 1 set-up TRUE Uint16 Table 6.24 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 103 Terminal X45/3 Max. Scale 100.00 % All set-ups TRUE Int16 6-83 Terminal X45/3 Bus Control 0.00 % All set-ups TRUE 6-84 Terminal X45/3 Output Timeout Preset 0.00 % 1 set-up TRUE Uint16 Table 6.25 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 104 0.01 s All set-ups TRUE Uint32 7-56 Process PID Ref. Filter Time 0.001 s All set-ups TRUE Uint16 7-57 Process PID Fb. Filter Time 0.001 s All set-ups TRUE Uint16 Table 6.26 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 105 0 N/A All set-ups TRUE Uint32 8-9* Bus Jog 8-90 Bus Jog 1 Speed 100 RPM All set-ups TRUE Uint16 8-91 Bus Jog 2 Speed App.Dependent All set-ups TRUE Uint16 Table 6.27 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 106 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 Table 6.28 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 107 10-39 Devicenet F Parameters 0 N/A All set-ups TRUE Uint32 10-5* CANopen 10-50 Process Data Config Write. App.Dependent 2 set-ups TRUE Uint16 10-51 Process Data Config Read. App.Dependent 2 set-ups TRUE Uint16 Table 6.29 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 108 12-50 Configured Station Alias 0 N/A 1 set-up FALSE Uint16 12-51 Configured Station Address 0 N/A All set-ups TRUE Uint16 12-59 EtherCAT Status 0 N/A All set-ups TRUE Uint32 Table 6.30 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 109 2 set-ups TRUE Uint8 12-96 Port Mirroring null 2 set-ups TRUE Uint8 12-98 Interface Counters 4000 N/A All set-ups TRUE Uint32 12-99 Media Counters 0 N/A All set-ups TRUE Uint32 Table 6.31 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 110 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 Table 6.32 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 111 14-56 Capacitance Output Filter App.Dependent All set-ups FALSE Uint16 14-57 Inductance Output Filter App.Dependent All set-ups FALSE Uint16 14-59 Actual Number of Inverter Units App.Dependent 1 set-up FALSE Uint8 Table 6.33 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 112 14-80 Option Supplied by External 24VDC [1] Yes 2 set-ups FALSE Uint8 14-89 Option Detection [0] Protect Option Config. 1 set-up TRUE Uint8 14-9* Fault Settings 14-90 Fault Level null 1 set-up TRUE Uint8 Table 6.34 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 113 Frequency Converter Serial 15-51 Number 0 N/A All set-ups FALSE VisStr[10] 15-53 Power Card Serial Number 0 N/A All set-ups FALSE VisStr[19] 15-59 CSIV Filename App.Dependent 1 set-up FALSE VisStr[16] Table 6.35 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 114 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 Table 6.36 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 115 0.000 ReferenceFeed- 16-52 Feedback [Unit] backUnit All set-ups FALSE Int32 16-53 Digi Pot Reference 0.00 N/A All set-ups FALSE Int16 16-57 Feedback [RPM] 0 RPM All set-ups FALSE Int32 Table 6.37 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 116 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 Table 6.38 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 117 [0] Disabled All set-ups FALSE Uint8 17-6* Monitoring and App. 17-60 Feedback Direction [0] Clockwise All set-ups FALSE Uint8 17-61 Feedback Signal Monitoring [1] Warning All set-ups TRUE Uint8 Table 6.39 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 118 0.0 % All set-ups FALSE Int16 18-92 Process PID Clamped Output 0.0 % All set-ups FALSE Int16 18-93 Process PID Gain Scaled Output 0.0 % All set-ups FALSE Int16 Table 6.40 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 119 30-81 Brake Resistor (ohm) App.Dependent 1 set-up TRUE Uint32 30-83 Speed PID Proportional Gain App.Dependent All set-ups TRUE Uint32 30-84 Process PID Proportional Gain 0.100 N/A All set-ups TRUE Uint16 Table 6.41 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 120 [2] Encoder 2 2 set-ups TRUE Uint8 32-51 MCO 302 Last Will [1] Trip 2 set-ups TRUE Uint8 32-52 Source Master [1] Encoder 1 X56 2 set-ups TRUE Uint8 Table 6.42 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 121 0 ms 2 set-ups TRUE Uint32 32-89 Dec. down for limited jerk 0 ms 2 set-ups TRUE Uint32 32-9* Development 32-90 Debug Source [0] Controlcard 2 set-ups TRUE Uint8 Table 6.43 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 122 33-45 Time in Target Window 0 ms 2 set-ups TRUE Uint8 33-46 Target Window LimitValue 1 N/A 2 set-ups TRUE Uint16 33-47 Size of Target Window 0 N/A 2 set-ups TRUE Uint16 Table 6.44 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 123 2 set-ups TRUE Uint8 33-94 X60 MCO RS485 serial termination [0] Off 2 set-ups TRUE Uint8 33-95 X60 MCO RS485 serial baud rate [2] 9600 Baud 2 set-ups TRUE Uint8 Table 6.45 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 124 All set-ups TRUE Uint16 34-7* Diagnosis readouts 34-70 MCO Alarm Word 1 0 N/A All set-ups FALSE Uint32 34-71 MCO Alarm Word 2 0 N/A All set-ups FALSE Uint32 Table 6.46 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 125 0.000 N/A All set-ups TRUE Int32 35-45 Term. X48/2 High Ref./Feedb. Value 100.000 N/A All set-ups TRUE Int32 35-46 Term. X48/2 Filter Time Constant 0.001 s All set-ups TRUE Uint16 Table 6.47 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 126: Parameter Lists - Active Filter

    [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 Table 6.48 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 127: 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 Table 6.50 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 128: Special Functions

    14-5* Environment 14-50 RFI Filter [1] On 1 set-up FALSE Uint8 14-53 Fan Monitor [1] Warning All set-ups TRUE Uint8 14-54 Bus Partner 1 N/A 2 set-ups TRUE Uint16 Table 6.51 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 129: Fc Information

    0 N/A All set-ups FALSE VisStr[20] 15-76 Option in Slot C1 0 N/A All set-ups FALSE VisStr[30] 15-77 Slot C1 Option SW Version 0 N/A All set-ups FALSE VisStr[20] Table 6.52 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 130: Data Readouts

    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 Table 6.54 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 131: Af Settings

    [0] Mains current All set-ups TRUE Uint8 300-52 Sleep Mode Wake Up Trigger ExpressionLimit All set-ups TRUE Uint32 300-53 Sleep Mode Sleep Trigger 80 % All set-ups TRUE Uint32 Table 6.55 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 132: Af Readouts

    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 Table 6.56 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 133: 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. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 134: Emc Precautions

    Parity bit The FC protocol, also referred to as FC bus or Standard Illustration 7.4 bus, is the Danfoss standard fieldbus. It defines an access technique according to the master-slave principle for communications via a serial bus. 7.3.2 Telegram Structure One master and a maximum of 126 slaves can be connected to the bus.

  • Page 135: 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 Illustration 7.7 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 136: The Pke Field

    Write parameter value in RAM and EEprom (word) Read/write text Table 7.4 Response slave ⇒master Bit no. Response No response Parameter value transferred (word) Parameter value transferred (double word) Command cannot be performed text transferred Table 7.5 ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 137: 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. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 138: Conversion

    H 0000 H 03E8 high Illustration 7.12 0.01 0.001 0.0001 7.4.2 Reading a Parameter Value 0.00001 0.000001 Read the value in 3-41 Ramp 1 Ramp Up Time 0.0000001 Table 7.8 Conversion Table ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 139: How To Access Parameters

    20 characters. If a read request for a parameter is for more characters than the parameter stores, the response is truncated. If the read request for a parameter is for fewer characters than the parameter stores, the response is space filled. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 140: 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. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 141 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 seated from other central circuits and galvanically isolated from the supply voltage (PELV). ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 142 System response time (terminals 18, 19, 27, 29, 32, 33) Speed control range (open loop) 1:100 of synchronous speed 30æ-æ4000 rpm: Maximum error of ±8 rpm Speed accuracy (open loop) All control characteristics are based on a 4-pole asynchronous motor ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 143 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. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 144 110° 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 Table 8.1 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 145 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 Table 8.2 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 146 * High overload = 160% torque during 60 s, Normal overload = 110% torque during 60 s Table 8.3 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. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 147: Filter Specifications

    <40 Settling time - harmonic current control <20 (filtering) [ms] Overshoot - reactive current control [%] <20 Overshoot - harmonic current control [%] <10 Table 8.4 Power Ranges (LHD with AF) ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 148: 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 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 149 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 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 150 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* ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 151 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 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 152 Table 9.3 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. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 153 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 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 154 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. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 155 Turn off the frequency converter and remove the brake resistor. This alarm/ warning could also occur should the brake resistor overheat. Terminal 104 to 106 are available as brake resistor. Klixon inputs, see . ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 156 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 157 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 158 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. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 159: 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 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 160 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 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 161 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 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 162 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. ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 163 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 164 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. ® MG34O202 - VLT is a registered Danfoss trademark...

  • Page 165: Index

    Terminals..................... 51 IEC Emergency Stop With Pilz Safety Relay......... 33 Cooling....................71, 28 Index (IND).................... 136 Copyright, Limitation Of Liability And Revision Rights..... 4 Indexed Parameters................64 Indicator Lights (LEDs):............... 60 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 166 Thermal Protection................58 Note......................6 Screened/armoured................47 Screening Of Cables:................35 Name Plate Data................... 56 Serial Communication..............142 NAMUR..................... 33 Shielded Cables..................45 Network Connection................. 132 Sine-wave Filter..................35 Non UL Compliance................47 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 167 Terminal Locations - Frame Size D13..........22 Thermistor....................70 Torque Torque....................44 Characteristics................139 For Terminals..................45 Unpacking....................14 Voltage Level....................139 Reference Via A Potentiometer........... 53 Warning Against Unintended Start..........6 Warnings....................147 Wire Access..................... 21 ® MG34O202 - VLT is a registered Danfoss trademark...
  • Page 168 130R0505 MG34O202 Rev. 2011-10-03 *MG34O202*...

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