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

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MAKING MODERN LIVING POSSIBLE
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 Operating Instructions VLT® AQUA Drive FC 200...
  • Page 2 The amount of wait time is listed in the Discharge Time table. Failure to wait the specified time Table 1.2 after power has been removed before doing service or repair could result in death or serious injury. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 3 ® AQUA Drive Safety Operating Instructions ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 4: Table Of Contents

    2.4.5.8 Terminal 37 2.4.5.9 Mechanical Brake Control 2.4.6 Serial Communication 3 Start Up and Functional Testing 3.1 Pre-start 3.1.1 Safety Inspection 3.1.2 Start Up Check List 3.2 Applying Power to the Frequency Converter ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 5 6.2 Application Examples 7 Status Messages 7.1 Status Display 7.2 Status Message Definitions Table 8 Warnings and Alarms 8.1 System Monitoring 8.2 Warning and Alarm Types 8.3 Warning and Alarm Displays ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 6 AQUA Drive Contents Operating Instructions 8.4 Warning and Alarm Definitions 8.4.1 Fault Messages 9 Basic Troubleshooting 9.1 Start Up and Operation 10 Specifications 10.2 General Technical Data 10.3 Fuse Tables Index ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 7: Introduction

    Decoupling plate 16 Serial bus terminal switch Grounding clamp (PE) 17 Digital I/O and 24 V power supply Shielded cable grounding clamp and strain relief 18 Control cable cover plate Table 1.1 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 8: Purpose Of The Manual

    3 Start Up and Functional Testing provides detailed procedures for start up, basic operational programming, and functional testing. The remaining chapters provide supplementary details. These include user ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 9: Additional Resources

    • DC bus The frequency converter's specific requirements. intermediate DC-bus circuit Contact the local Danfoss supplier or go to handles the DC current http://www.danfoss.com/Products/Literature/Technical • DC reactors Filter the intermediate DC +Documentation.htm for downloads or additional circuit voltage information.

  • Page 10: Frame Sizes And Power Ratings

    37-55 75-90 45-55 75-90 525-600 0.75-7.5 0.75-7.5 11-18.5 22-30 11-18.5 22-37 37-55 75-90 45-55 75-90 525-690 11-30 37-90 Single phase 200-240 1.5-5.5 380-480 18.5 Table 1.4 Frames Sizes and Power Ratings ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 11: Installation

    (mm) protection a/b (in) If frequency converter rating is less than Enclosure motor, full motor output cannot be a/b (mm) achieved a/b (in) Table 2.1 Minimum Airflow Clearance Requirements ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 12: Lifting

    Use the slotted mounting holes on the unit for wall mounting, when provided Illustration 2.2 Proper Mounting with Back Plate Item A is a back plate properly installed for required airflow to cool the unit. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 13: Electrical Installation

    24V (NPN) (COM RS-485) 61 33 (D IN) 0V (PNP) (PNP) = Source (NPN) = Sink 37 (D IN) Illustration 2.4 Basic Wiring Schematic Drawing. * Terminal 37 is an option ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 14 Frequency converter Motor, 3-phase and PE Output contactor (Generally not recommended) Mains, 3-phase and reinforced PE Earth (grounding) rail (PE) Control wiring Cable insulation (stripped) Equalising min. 16mm (0.025in) Table 2.2 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 15: Requirements

    For your safety, comply with the following requirements. temperature requirements. • Danfoss recommends that all power connections • Electronic controls equipment is connected to be made with a minimum 75° C rated copper hazardous mains voltage. Extreme care should be wire.

  • Page 16: Leakage Current (>3,5Ma)

    Use RCDs of type B only which are capable of detecting AC and DC currents Use RCDs with an inrush delay to prevent faults due to transient earth currents Dimension RCDs according to the system configu- ration and environmental considerations ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 17: Grounding Using Conduit

    Induced voltage from output motor cables run together can charge equipment capacitors even with the equipment turned off and locked out. Failure to run output motor cables separately could result in death or serious injury. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 18: Ac Mains Connection

    Connect 3-phase AC input power wiring to terminals L1, L2, and L3 (see Illustration 2.12). • Depending on the configuration of the equipment, input power will be connected to the mains input terminals or the input disconnect. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 19: Control Terminal Types

    Some options available for ordering with the unit Table 2.3 Tightening Torques for Covers (Nm) may provide additional terminals. See the manual provided with the equipment option. See 10.1 General Technical Data for terminal ratings details. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 20: Wiring To Control Terminals

    See 10.1 Power-dependent Specifications for control terminal input wiring sizes. Serial Communication See 6 Application Set Up Examples for typical control wiring Integrated RC-Filter for connections. cable screen. ONLY for connecting the screen when experiencing EMC problems. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 21: Using Screened Control Cables

    Always remove power to the unit before removing option cards. 2.4.5.5 Control Terminal Functions Frequency converter functions are commanded by receiving control input signals. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 22: Terminal

    – the requirements according to ISO 12100-2 paragraph 5.3.2.5 must be fulfilled. Liability Conditions It is the responsibility of the user to ensure personnel installing and operating the Safe Stop function: ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 23 37 (safe stop) and either terminal 12 or 13 (24V DC). The Safety monitoring relay must comply with Category 3 (EN 954-1) / PL “d” (ISO 13849-1). ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 24 Safe Stop Commissioning Test After installation and before first operation, perform a commissioning test of the installation making use of safe stop. Moreover, perform the test after each modification of the installation. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 25: Mechanical Brake Control

    See the option-card Brake Power Circuit documentation for installation and operation 380Vac instructions Illustration 2.24 Connecting the Mechanical Brake to the frequency converter ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 26: Start Up And Functional Testing

    These values are needed to program motor nameplate data later. Confirm that the supply voltage matches voltage of frequency converter and motor. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 27: Start Up Check List

    Check that the unit is mounted solidly or that shock mounts are used, as necessary • Look for any unusual amount of vibration the unit may be subjected to Table 3.1 Start Up Check List ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 28: Applying Power To The Frequency Converter

    Enter data in complete list.) accordance with the following procedure. Parameter Press [Quick Menu] on the LCP. settings recommended are intended for start up and checkout purposes. Application settings may vary. See ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 29: Automatic Motor Adaptation

    Illustration 3.4 leave 5-12 Terminal 27 Digital Input at factory default. Otherwise select No Operation. For frequency converters with an optional Danfoss Select language and press [OK]. Then enter the bypass, no jumper wire is required. motor data in parameters 1-20/1-21 through 1-25.

  • Page 30: Check Motor Rotation

    Press [Hand ON]. Accelerate the frequency converter by pressing ▲ ] to full speed. Moving the cursor left of the decimal point provides quicker input changes. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 31 Apply an external run command. Adjust the speed reference throughout the speed range. Remove the external run command. Note any problems. If warnings or alarms occur, see 8 Warnings and Alarms. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 32: User Interface

    Navigation keys for programming functions, moving the display cursor, and speed control in local operation. Also included are the status indicator lights. Operational mode keys and reset. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 33: Setting Lcp Display Values

    • For details about the frequency converter Auto Remote Running before it entered the alarm mode, select the alarm number using the navigation keys and press [OK]. Illustration 4.3 Table 4.2 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 34: Navigation Keys

    ALARM A fault condition causes the red factory default settings does not change data alarm light to flash and an alarm stored in the LCP memory text is displayed. Table 4.4 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 35: Uploading Data To The Lcp

    Initialisation can be through 14-22 Operation Mode or manually. • Initialisation using 14-22 Operation Mode does not change frequency converter data such as operating hours, serial communication selections, ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 36: About Frequency Converter Programming

    Press [Quick Menu] and select the following parameters using the navigation keys to scroll to the titles and press 14.7% 0.00A 1(1) [OK] after each action. Analog Reference Q3-21 3-02 Minimum Reference 0.000 Hz Illustration 5.4 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 37 Terminal 53 at 20Hz. (This tells the frequency converter that the minimum voltage received on Terminal 53 (0V) equals 20Hz output.) Illustration 5.10 Wiring Example for External Device Providing 0-10V Control Signal ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 38: Control Terminal Programming Examples

    Scroll to 5-10 Terminal 18 Digital Input. Press [OK] High Ref./Feedb. to access function choices. The default setting Value Start is shown. 6-50 Terminal 42 Speed 4-20mA Output 14-20 Reset Mode Automatic reset x 10 Infinite auto reset ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 39: Parameter Menu Structure

    5.5 Parameter Menu Structure Establishing the correct programming for applications often requires setting functions in several related parameters. These parameter settings provide the frequency converter with system details for the frequency ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 40: Quick Menu Structure

    ® AQUA Drive About Frequency Converter P... Operating Instructions 5.5.1 Quick Menu Structure ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 41: Main Menu Structure

    ® AQUA Drive About Frequency Converter P... Operating Instructions 5.5.2 Main Menu Structure ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 42 ® AQUA Drive About Frequency Converter P... Operating Instructions ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 43 ® AQUA Drive About Frequency Converter P... Operating Instructions ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 44 ® AQUA Drive About Frequency Converter P... Operating Instructions ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 45 ® AQUA Drive About Frequency Converter P... Operating Instructions ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 46 ® AQUA Drive About Frequency Converter P... Operating Instructions ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 47 ® AQUA Drive About Frequency Converter P... Operating Instructions ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 48: Remote Programming With Mct-10

    About Frequency Converter P... Operating Instructions 5.6 Remote Programming with MCT-10 Danfoss has a software program available for developing, storing, and transferring frequency converter programming. The MCT-10 allows the user to connect a PC to the frequency converter and perform live programming rather than using the LCP.

  • Page 49: Application Set Up Examples

    * = Default Value A 54 A IN Notes/comments: A IN Table 6.1 Analog Current Feedback Transducer A OUT 0 - 10V U - I Table 6.3 Analog Voltage Feedback Transducer (4-wire) ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 50 A OUT 4 - 20mA U - I Table 6.7 Run/Stop Command without External Interlock Table 6.5 Analog Speed Reference (Current) NOTE Please note switch setting for selecting voltage or current. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 51 D IN High Ref./Feedb. Value +10 V * = Default Value A IN ≈ 5kΩ Notes/comments: A IN A OUT U - I Table 6.9 Speed Reference (using a manual potentiometer) ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 52 A OUT U - I Table 6.12 Motor Thermistor RS-485 Table 6.11 RS-485 Network Connection (N2, Modbus RTU, FC) CAUTION Thermistors must use reinforced or double insulation to meet PELV insulation requirements. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 53: Status Messages

    2-12 Brake Power Limit (kW) is reached. • Coast Coast inverse was selected as a function for a digital input (parameter group 5-1*). The corresponding terminal is not connected. • Coast activated by serial communication ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 54 Changing the reference is now only Ref. high The sum of all active references is above the possible via terminal functions speed up and reference limit set in 4-55 Warning Reference speed down. High. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 55 Once the cause of the alarm is cleared, power must be cycled to the frequency converter. The frequency converter can then be reset manually by pressing [Reset] or remotely by control terminals or serial communication. Table 7.3 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 56: Warnings And Alarms

    This action puts the frequency converter into a trip condition as described above and may be reset in any of those 4 ways. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 57: Warning And Alarm Definitions

    Brake chopper fault Brake check failed 2-15 Heatsink temp Motor phase U missing 4-58 Motor phase V missing 4-58 Motor phase W missing 4-58 Inrush fault Fieldbus communication fault Out of frequency range ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 58 Broken belt 22-6* Start delayed 22-7* Stop delayed 22-7* Clock fault 0-7* Overload trip Brake IGBT Heatsink temp Heatsink sensor Pwr. card supply Pwr. card temp Illegal PS config New spare part ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 59 (parameter group 5-1* [1]). The origin event that caused an alarm cannot damage the frequency converter or connected parts. A Trip Lock situation can only be reset by a power cycling. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 60 Unused Fire Mode 6710886 4000000 Brake resistor Low temp Unused External Interlock 1342177 Firemode Limit 8000000 Brake IGBT Voltage limit Unused Exceed 1000000 2684354 Option change Encoder loss Unused FlyStart active ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 61: Fault Messages

    This message also appears overload (too high current for too long). The counter for for a fault in the input rectifier on the frequency converter. electronic, thermal inverter protection gives a warning at ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 62 50 (+10V supply) and that the terminal Record the value of the following parameters and contact switch for 53 or 54 is set for voltage. Check your Danfoss supplier: 1-93 Thermistor Source selects terminal 53 or 54. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 63 Remove power from the frequency converter and check motor phase U. Check the sensors on the heatsink and control card. ALARM 31, Motor phase V missing Motor phase V between the frequency converter and the motor is missing. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 64 Too many power-ups have occurred within a short time 24V DC backup power supply may be overloaded, period. Let the unit cool to operating temperature. otherwise contact your Danfoss supplier. WARNING/ALARM 34, Fieldbus communication fault WARNING 48, 1.8 V supply low Communication between the fieldbus and the communi- The 1.8V DC supply used on the control card is outside of...
  • Page 65 Motor overload has tripped. Indicates excess motor load. Check fan operation. Check motor and driven load. To reset press [Off Reset]. Check the power card. Then, to restart the system press [Auto on] or [Hand on]. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 66 Reset the frequency converter for normal operation. WARNING 251, New typecode A component in the frequency converter has been replaced and the typecode changed. Reset the frequency converter for normal operation. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 67: Start Up And Operation

    3-13 Reference site. Set preset reference active? Terminal reference active in parameter connection correct? Scaling of group3-1* References. Check for terminals correct? Reference signal correct wiring. Check scaling of available? terminals. Check reference signal. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...

  • Page 68: Specifications

    Rotate output motor leads one If imbalance leg stays on same position: U to V, V to W, W to U. output terminal, it is a problem with the unit. Contact supplier. Table 9.1 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 69 ® AQUA Drive Specifications Operating Instructions 10 Specifications ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 70 ® AQUA Drive Specifications Operating Instructions 10.1.1 Mains Supply 1 x 200 - 240V AC ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 71 ® AQUA Drive Specifications Operating Instructions 10.1.2 Mains Supply 3 x 200 - 240V AC ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 72 ® AQUA Drive Specifications Operating Instructions 10.1.3 Mains supply 3 x 200 - 240V AC ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 73 ® AQUA Drive Specifications Operating Instructions 10.1.4 Mains Supply 1 x 380 - 480V AC ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 74 ® AQUA Drive Specifications Operating Instructions 10.1.5 Mains Supply 3 x 380 - 480V AC ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 75 ® AQUA Drive Specifications Operating Instructions 10.1.6 Mains Supply 3 x 380 - 480V AC ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 76 ® AQUA Drive Specifications Operating Instructions 10.1.7 Mains Supply 3 x 525 - 600V AC ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 77 ® AQUA Drive Specifications Operating Instructions 10.1.8 Mains Supply 3 x 525 - 690V AC ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 78 Starting torque (Constant torque) maximum 110% for 1 min. Starting torque maximum 135% up to 0.5 sec. Overload torque (Constant torque) maximum 110% for 1 min. *Percentage relates to VLT AQUA Drive's nominal torque. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 79 Accuracy on analog output Max. error: 0.8% of full scale Resolution on analog output 8 bit The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 80 Max. terminal load (AC-15) 240V AC, 0.2 A Max. terminal load (DC-1) on 4-5 (NO) (Resistive load) 80V DC, 2 A Max. terminal load (DC-13) on 4-5 (NO) (Inductive load) 24V DC, 0.1A ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 81 EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6 See section on special conditions Control card performance: Scan interval : 5ms Control card, USB serial communication: USB standard 1.1 (Full speed) USB plug USB type B “device” plug ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 82 The USB connection is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. The USB connection is not galvanically isolated from protection earth. Use only isolated laptop/PC as connection to the USB connector on VLT AQUA Drive or an isolated USB cable/converter. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 83 Non UL compliance: regulations. If UL/cUL is not to be complied with, Danfoss recommends using the fuses mentioned in table 5.2, which will ensure Short circuit protection: compliance with EN50178:...
  • Page 84 1) Max. fuses - see national/international regulations for selecting an applicable fuse size. Danfoss PN Bussmann Ferraz Siba 20220 170M4017 6.9URD31D08A0700 20 610 32.700 20221 170M6013 6.9URD33D08A0900 20 630 32.900 Table 10.10 Additional Fuses for Non-UL Applications, E enclosures, 380-480V ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 85 L50S fuses from LITTEL FUSE may substitute L50S fuses for 240V frequency converters. A6KR fuses from FERRAZ SHAWMUT may substitute A2KR for 240V frequency converters. A50X fuses from FERRAZ SHAWMUT may substitute A25X for 240V frequency converters. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 86 L50S fuses from LITTEL FUSE may substitute L50S fuses for 240V frequency converters. A6KR fuses from FERRAZ SHAWMUT may substitute A2KR for 240V frequency converters. A50X fuses from FERRAZ SHAWMUT may substitute A25X for 240V frequency converters. ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 87 Table 10.15 Tightening of Terminals 1) For different cable dimensions x/y, where x ≤ 95mm and y ≥ 95mm 2) Cable dimensions above 18.5kW ≥ 35mm and below 22kW ≤ 10mm ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 88 Terminals........... 10, 26, 31, 50, 52, 35, 17 Using Conduit................... 14 Wire....................... 17 Using Shielded Cable..............13 Wiring................12, 17, 24, 15 Cooling Cooling....................8 Hand On..................27, 31, 50 Clearance.................... 24 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 89 Keys....................29, 30 Structure................31, 36, 37 Programming Programming..5, 18, 26, 27, 30, 32, 36, 45, 58, 25, 29, 31 Modbus RTU................... 22 Example....................33 Protection And Features..............75 Pulse Inputs.................... 77 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 90 Start Up................5, 32, 33, 24, 64 Status Mode.................... 50 Stop Command..................51 Supply Voltage............15, 16, 23, 58, 61 Surroundings..................78 Switching Frequency..............51, 59 Symbols...................... 1 System Feedback....................6 Monitoring..................53 Start Up....................27 ® MG.20.M8.02 - VLT is a registered Danfoss trademark...
  • Page 91 130R0336 MG20M802 Rev. 2012-03-19 *MG20M802*...

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