Danfoss VLT 2800 Series General Information Manual
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Danfoss VLT 2800 Series General Information Manual

Frequency converter
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Contents
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MG.27.A2.22 - VLT
is a registered Danfoss trademark
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Summary of Contents for Danfoss VLT 2800 Series

  • Page 1: Table Of Contents

    Electrical installation, control terminals Relay connection VLT Software Dialog Connection examples Control unit Manual initialization Automatic motor tuning Display readout Hand Auto Warnings/alarms Special conditions Temperature-related switching frequency Derating for long motor cables ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 2 General technical data Technical data, mains supply 1 x 220 - 240 V/3 x 200-240V Technical data, mains supply 3 x 380 - 480 V Available literature Supplied with the unit ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 3: Introduction To Vlt 2800

    VLT 2800 Instruction Manual Software version: 3.1x This Design Guide can be used for all VLT 2800 series adjustable frequency drives with software version 3.1x. The software version number is indicated in parameter 640. Warning It can be extremely dangerous to touch the electrical parts, even when the line supply has been disconnected.

  • Page 4: High Voltage Warning

    The motor can be brought to a stop by means tudes above 5000 m (16 404 ft.). Please of digital commands, bus commands, refer- contact Danfoss Drives for further infor- ences or a local stop, while the frequency mation. converter is connected to mains. If personal...
  • Page 5 Also ensure that other voltage inputs are disconnected from load sharing through the DC bus. Wait at least 4 minutes after the input power has been removed before servicing the drive. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 6: Installation

    The drawing below gives the mechanical dimensions of VLT 2822 (3 HP) 200-240 Volts and VLT 2822-2840 (3 - 5 HP) 380-480 Volts. All dimensions are in inches. VLT 2822 200-240 Volt VLT 2822-2840 380-480 Volt ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 7 Motor coils (195N3110) Terminal cover The drawing below gives the dimensions for NEMA 1 terminal covers for VLT 2803-2875. Dimension 'a' depends on the unit type. RFI 1B filter (195N3103) IP 21 solution ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 8 VLT 2822 200-240 V, VLT 2822-2840 380-480 V 195N2119 VLT 2840 200-240 V, VLT 2822 PD2, TR1 2855-2875 195N2120 380-480 V TR1 2880-2882 380-480 V, VLT 2840 PD2 195N2126 EMC filter for long motor cables 192H4719 ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 9 ® 2800 Series 192H4720 192H4893 ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 10: Mechanical Installation

    All units require a minimum of 4 in of air from other minimum of 4 in air on each side. This components above and below the enclosure. means that side-by-side mounting is not allowed. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 11: General Information About Electrical Installation

    The drives must be fitted to the back- plate at the lowest possible impedance. To achieve low impedance, connect the drive to the backplate with the drive fastening bolts. Remove all paint from the contact points. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 12: Emc-Correct Electrical Installation

    The illustration below shows EMC-correct electrical in- at high frequencies. Use cable clamps in- stallation, in which the variable frequency drive has stead. been fitted in an installation cabinet and connected to a PLC. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 13: Grounding Of Shielded/Armored Control Cables

    This problem is resolved by attaching one end of the shield to the ground via a 100 nF capacitor (short pin length). ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 14: Diagram

    ® 2800 Series Diagram * Integrated 1A RFI filter and brake is an option. ** VLT 2803-2815 200-240 V is not supplied with in- termediate circuit coils. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 15: Electrical Installation

    ® 2800 Series Electrical installation See also the section Brake Connection. VLT 2822 200-240 V, 2822-2840 380-480 V VLT 2803-2815 200-240 V, 2805-2815 380-480 V ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 16 VLT 2840 200-240 V, VLT 2822 PD2, 2855-2875 380-480 V VLT 2880-2882 380-480 V, VLT 2840 PD2 Please note that the units will be supplied with two bottom plates, one for metric glands and one for con- duits. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 17: Safety Clamp

    AC line voltage can exceed (L1) AC line voltage 1 x 220-240 V 300 Volts between phase and ground. (L2) (L1) (L3) Units with type code R5 can be connected Ground connection ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 18: Motor Connection

    6 wires out of motor, Star-con- nected U2, V2, W2 to be interconnec- ted separately (optional termi- nal block) No. PE Ground connection See Technical data for correct dimensioning of cable cross-section. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 19: Direction Of Motor Rotation

    It is important to keep the motor cable as short as possible so as to reduce the noise level and leakage currents to a minimum. The motor cable shield must be connected to the metal cabinets of the adjust- ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 20: Brake Connection

    AC coils (see drawing below). For load shar- ing parameter 400 Brake function must be set to Load sharing [5]. Use 6.3 mm Faston Plugs for DC (Load Sharing). Contact Danfoss or see instructions no. MI.50.NX.02 for further information. No. 88 Loadsharing ®...

  • Page 21: Tightening Torque, Power Terminals

    139. not comply with some EMI/RFI require- If the variable frequency drive is placed at alarm status ments. or in an overvoltage situation the mechanical brake is cut in immediately. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 22: Tightening Torques, Control Cables

    Control wires must be connected with a tightening tor- que of 0.22-0.25 Nm. Electrical installation, control terminals See section entitled Grounding of shielded/armored control cables in the VLT 2800 Design Guide for the correct termination of control cables. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 23: Relay Connection

    Please note that the cable jacket for the relay must cover the first row of control card terminals - otherwise the galvanic isolation (PELV) cannot be maintained. Max. cable diameter: 4 mm. See drawing. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 24: Connection Examples

    Par. 302 Digital input = Pulse start [8] Par. 303 Digital input = Stop inverted [6] Par. 304 Digital input = Coasting stop inver- ted [2] Par. 305 Digital input = Jog [13] ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 25 ® 2800 Series Par. 314 Analog input = Feedback [2] Par. 315 Terminal 60, min. scaling = 4 mA Par. 316 Terminal 60, max. scaling = 20 mA ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 26: Control Unit

    The[QUICK MENU] key is also used if a change to a parameter value is not to be implemented. See also [QUICK MENU] + [+]. [CHANGE DATA] is used for changing a setting. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 27: Automatic Motor Tuning

    In order to see the entire value, activate [CHANGE DATA]. Automatic motor tuning Automatic motor tuning (AMT) is performed as follows: ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 28 [0], AMT is complete. Press [STOP/ RESET] to save the motor data. "107" will then continue to flash with the data value [0]. You can now proceed. NOTE VLT 2880-2882 do not have AMT func- tion. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 29: Display Readout

    Scroll up/down in order to switch to hand mode: When the adjustable frequency drive is in hand mode, the readout will appear as follows: and the reference can be changed by using the fol- lowing keys: ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 30: Warnings/Alarms

    AC line supply and correct the fault. Then reconnect the AC line supply and press the [STOP/RESET] key. The adjustable frequency drive is now reset and ready. See Warnings/alarms messages in this manual for more detail. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 31: Special Conditions

    Check motor wiring: • Any disconnect between drive and When using the LC filter the minimum switch frequen- motor should be interlocked to drive cy is 4.5 kHz. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 32 Setting up drive for motor start Ensure that all warnings provided in this manual have been adhered to. Apply power to the unit. Enter motor nameplate data into drive through Quick Menu. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 33: Programming

    [1]. Local reference cannot be set via serial com- munication. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 34 Set-up 1 [1] in parameter 004 Active Set-up. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 35 009-012 Status word [Hex] (Status word [hex]) [22] = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 36 VLT 2800 Design Guide for further information. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 37 See parameter 009 Large display readout. in the same way as Local control and open loop [1]; = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 38 Local control, open loop [1] or Local control as Not active (DISABLE) parameter 100 [3]. Active (ENABLE) = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 39 009-012 Display readout can be changed via the control panel. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 40 Menu and parameter 025 Quick Menu setup are reset is active. to the factory setting during initialisation. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 41: Load And Motor

    Load and slip compensation are not active if variable torque or special motor mode have been selected. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 42 Motor current I (MOTOR CURRENT) Value: 0,01 - I Depends on choice of motor = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 43 109 Stator reactance X are normally not to be changed if nameplate data has been set. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 44 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 45 131 Voltage at start. This functionality is used typically for hoist applications with counter- = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 46 120 and 121) will be skipped. ETR warning 1 (ETR WARNING 1) ETR trip 1 (ETR TRIP 1) = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 47 Select Thermistor trip [2] if you want a trip when the connected thermistor becomes too hot. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 48 Too high load compensation may lead to instability. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 49 0 % - 100 % of inverter output current 0 - 100% of max. DC hold voltage = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 50 Automatic (automatic) measurement that the motor current in all Always switched on (always on) = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 51 Select Off (0) for ex- ample for lifting/lowering operations or synchronous motors. It is an advantage that the motor and the var- iable frequency drive are always synchronized. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 52: References & Limits

    A value can be selected from f to the value chosen in parameter 200 Output frequency range. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 53 (S-SHAPED 2) Speed reg, closed loop [1] Process reg, closed loop [3] Par. 416 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 54 Set the required ramp-up time. Value: 0.02 - 3600.00 sec. 3.00 sec (VLT 2803-2875) = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 55 If External/preset [2] is selected, it is possible via a dig- ital input to shift between external references or preset = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 56 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 57 See drawing at parameter 223 Warning: Low current, I Warning: Low current, I = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 58 Set the required value within the feedback range (pa- rameter 414 Minimum feedback, FB and 415 Max- imum feedback, FB = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 59: Inputs And Outputs

    For further information, see VLT 2800 Precise Stop Instruction, MI.28.CX.02. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 60 Hz). The output frequency can now only be changed via Speed up and Slow. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 61 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 62 310 Terminal 53, max. scaling. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 63 315 Terminal 60, min. scaling a value higher than 2 mA has been selected. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 64 Feedback min.-max. 0-20 mA 0-20 mA/4-20 mA. (fb min-max = 0-20 mA) Feedback min.-max. 4-20 mA = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 65 The AC line voltage lies within (below current high) [14] the voltage limits. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 66 227 and 228. Pulse reference (PULSE REFERENCE) [21] Parameter [22] - [25] see parameter 323 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 67 = 16 Hz at input terminal 33. In this way an internal stop signal = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 68 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 69: Special Functions

    (AUTOMATIC x 3) Value: Automatic reset x 10 [10] 0 - 60 sec. (61=OFF) = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 70 When LC-filter connected is selected in parameter 412, the minimum switching frequency is 4.5 kHz. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 71 Units/sec. (UNITS/SEC.) back. Units/min. (UNITS/MIN.) Units/h (Units/h) °C (°C) [10] = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 72 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 73 Par. 424 F1 frequency - par. 428 Par. 104 Mo- F3 frequency tor frequency = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 74 (proc no/inv ctrl) Value: Normal (normal) Inverse (inverse) = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 75 Value: 5.0 - 50.0 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 76 DC brake and start Value: (DC-BRAKE BEF. START) 0 - 500 % 100 % = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 77 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 78 If Linear [0] is selected, the feedback signal and the feedback value will be proportional. If Square root [1] is selected, the adjustable frequency drive translates the feedback signal to a squared feedback value. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 79: Enhanced Sleep Mode

    Sleep-mode or case of dry run. This is assured by the Dry run detec- trips due to dry run, depending on the configuration. tion feature. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 80 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 81 202 Output frequency high over the whole frequency range. limit, f = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 82 • Parameter 485 is not 0 • Parameter 437 is set to NORMAL = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 83 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 84: Serial Communication

    Motor running Motor running sion speed of the master. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 85 Dig. input Serial port Function Quick stop Motor running Motor running Motor running = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 86 Dig. input Ser. port Function Stop Clockwise Start Counter-clockwise Stop Clockwise Start Counter-clockwise = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 87 Setup msb Setup lsb Function Setup 1 Setup 2 Setup 3 Setup 4 = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 88 202 Output frequency, high limit f word profiles. stop and activate a cut out. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 89 Ref . See also Dealing with references. scaling of output frequency . = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 90 Hex. See Serial communication for the released in the order below: VLT 2800. Bus feedback 1, parameter 535: = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 91 This parameter sets up the drive’s Modbus RTU inter- Value: face to communicate properly with the master control- Read only = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 92 The subindexes start at 1 and follow the or- der of the parameter numbers. Each parameter holds up to 116 elements (parameter numbers). When a 0 is returned as parameter number the list ends. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 93: Technical Functions

    Parameters 615-617 Fault log cannot be read out via the integral control unit. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 94 See also the DeviceNet manual MG.90.BX.YY for fur- ther details. Function: Resetting of parameter 601 Hours run to zero. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 95 Setups, with the exception of pa- rameters 500 Address, 501 Baudrate, 600-605 Operating data and 615-617 Fault log. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 96 Only for wobble functions: To use this function or for further information, please see MI29J2xx. = factory setting, () = display text, [] = value for use in communication via serial communication port ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 97 The default value depends on the pro- duced unit, which is also the maximum obtainable value. This means that a control card can only be downgraded to a lower performance version. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 98: All About Vlt 2800

    The voltage or current signal on terminal 53 or 60 is Warning yellow below 50% of the preset value in parameter 309 or 315 Alarm Terminal, min. scaling. Trip-locked yellow and red ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 99 If the intermediate circuit voltage (UDC) is lower than the inverter's Undervoltage limit the inverter will be switched off until the UDC once more goes above the undervoltage limit. If the UDC remains under the un- ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 100 Param- eter 513 Bus timeout can if required be increased. ALARM 37-45: Internal fault If one of these failures occurs, please contact Danfoss. WARNING/ALARM 18: HPFB bus timeout There is no serial communication to the adjustable fre- Alarm 37, internal fault number 0: Communication fault quency drive's communication option card.
  • Page 101 The voltages stated are the intermediate circuit volt- age of the adjustable frequency drive with a tolerance of ± 5 %. The corresponding line voltage is the inter- mediate circuit voltage divided by 1,35. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 102: Warning Words, Extended Status Words And Alarmwords

    000010 Catch-up 000020 Feedback high 000040 Feedback low 000080 Output current high 000100 Output current low 000200 Output frequency high 000400 Output frequency low 002000 Braking 008000 Out of frequency range ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 103: Special Conditions

    Too tween phase and ground. many dust particles are typically observed on top of cabinets. Indication of aggressive gases in the air are ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 104: Ul Standard

    In order to maintain PELV, all connections made to the control terminals must be PELV. For example, the thermistor must be reinforced/double insulated. UL Standard This device is UL-approved. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 105: General Technical Data

    4 kΩ Input resistance, R (terminal 33) approximately 2 kΩ All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. See section entitled Galvanic Isolation. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 106 Max. error: 0.2% of full scale Resolution on frequency output 10 bit The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. See section entitled Galvanic Isolation. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 107 The relay contact is separated from the rest of the circuit by strengthened isolation. Note: Rated values resistive load - cosphi >0.8 for up to 300,000 operations. Inductive loads at cosphi 0.25 approximately 50% load or 50% life time. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 108 EN 61081-2, EN 61800-3, EN 55011 EN 50082-1/2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN EMC standards, Immunity 61000-4-6, EN 61800-3 See section on special conditions in the Design Guide ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 109 • The variable frequency drive is protected against ground fault on motor terminals U, V, ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 110: Technical Data, Mains Supply 1 X 220 - 240 V/3 X 200-240V

    100,000 amps RMS (symmetrical), 500 V maximum. 3. Measured using a 25 m screened/armoured motor cable with a rated load and rated frequency. 4. IP20 is standard for VLT 2805-2875, whereas NEMA 1 is an option. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 111: Technical Data, Mains Supply 3 X 380 - 480 V

    See table under Pre-fuses. 3. Measured using a 25 m screened/armoured motor cable with a rated load and rated frequency. 4. IP20 is standard for VLT 2805-2875, whereas NEMA 1 is an option. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

  • Page 112: Available Literature

    MI.28.B1.02 VLT 2800 DeviceNet cable MI.28.F1.02 Cold plate MI.28.D1.02 Precise stop MI.28.C1.02 Communication with VLT 2800: Profibus manual MG.90.AX.YY VLT 2800 DeviceNet manual MG.90.BX.YY X = version numberYY = language version ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 113 This number refers to a conversion figure to be used Unsigned 32 when writing or reading via serial communication with Text string a frequency converter. See Data character in Serial communication in the VLT 2800 Design Guide. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 114 Brake cut out value 3.0 Hz Brake cut in frequency 3.0 Hz Current, minimum value Leak reactance depends on motor selected Internal ventilator control Automatic AC brake factor 1.30 Reset voltage vector ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 115 0.0 Hz Warn. High frequency 132.0 Hz Warn. Low Feedback -4000.000 Warn. High Feedback 4000.000 Frequency bypass, 0 Hz (OFF) bandwidth Frequency bypass 1 0.0 Hz Frequency bypass 2 0.0 Hz ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 116 This number refers to a conversion figure to be used Unsigned 32 when writing or reading via serial communication with Text string a frequency converter. See Data character in Serial communication in the VLT 2800 Design Guide. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 117 Maximum pump frequency Minimum pump power Maximum pump power No flow power compensation Dry run time out Dry run interlock timer 30 min. Initial ramp Fill rate Filled setpoint Parameter 414 ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 118 Data readout: Status word Data readout: Bus feedback 1 Data readout: Inverter temperature Data readout: Alarm word Data readout: Control word Data readout: Warning word Data readout: Extended status word Data readout: Pulse count ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 119 This number refers to a conversion figure to be used Unsigned 32 when writing or reading via serial communication with Text string a frequency converter. See Data character in Serial communication in the VLT 2800 Design Guide. ® MG.27.A2.22 - VLT is a registered Danfoss trademark...
  • Page 120 ® 2800 Series ® MG.27.A2.22 - VLT is a registered Danfoss trademark...

This manual is also suitable for:

Vlt 2822Vlt 2805-2815Vlt 2803-2815Vlt 2840Vlt 2855-2875Vlt 2880-82 ... Show all

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