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Danfoss VLT AutomationDrive FC 300 Operating Instructions Manual

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Contents
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Summary of Contents for Danfoss VLT AutomationDrive FC 300

  • Page 1: Table Of Contents

    How to Programme The FC 300 Graphical and Numerical LCP How to Programme on the Graphical LCP How to Programme on the Numerical Local Control Panel Quick Setup Parameter Lists Parameter Selection General Specifications MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 2 Warnings and Alarms Warnings / Alarm Messages Index MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 3: How To Read These Operating Instructions

    Page divider for How to Read these Operating Instruc- tions. Chapter 2, Safety Instructions and General Warnings, entails instructions on how to handle the FC 300 correctly. Page divider for Safety Instructions and General Warn- ings. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 4 DeviceNet fieldbus. ® The VLT AutomationDrive FC 300 MCT 10 Operating Instructions provide information for instal- lation and use of the software on a PC. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 5 IP21 / Type 1 option. ® The VLT AutomationDrive FC 300 24 V DC Backup Instruction provides information for installing the 24 V DC Backup option. Danfoss Drives technical literature is also available online at www.danfoss.com/drives. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 6: Approvals

    Nominal motor frequency Indicates default setting Nominal motor power Nominal motor voltage Parameter par. Protective Extra Low Voltage PELV Printed Circuit Board Rated Inverter Output Current Revolutions Per Minute Second Torque limit Volts MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 7: Safety Instructions And General Warning

    Before doing service on the frequency converter wait at least the amount of time indicated below: FC 300: 0.25 – 7.5 kW 4 minutes FC 300: 11 – 22 kW 15 minutes FC 300: 30 - 75 kW 15 minutes MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 8: Software Version

    DC intermediate circuit), as well as the motor connection for kinetic back-up. ® Using VLT AutomationDrive FC 300: wait at least 15 minutes. Shorter time is allowed only if indicated on the nameplate for the specific unit. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 9: Avoid Unintended Start

    FC 300 Design Guide MG.33.BX.YY must be followed! The information and instructions of the Operating Instructions are not sufficient for a correct and safe use of the Safe Stop functionality! MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 10: Safe Stop Installation (Fc 302 And Fc 301 - A1 Enclosure Only)

    Bridge jumper between terminal 37 and 24 VDC vice. If the interrupt device and the fre- quency converter are placed in the same installation panel, you can use a regular cable instead of a protected one. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 11: It Mains

    Par. 14-50 RFI 1 can on FC 302 be used to disconnect the internal RFI capacitiors from the RFI filter to ground. If this is done it will reduce the RFI performance to A2 level. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 12 MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 13: How To Install

    Local Control Panel, LCP tor, start/stop key, and potentiometer for speed adjust- ment. • Automatic Motor Adaptation, AMA • Programming Frame size is depending on enclosure type, power range and mains voltage MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 14 How to Install MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 15: Accessory Bag

    1 + 2 only available in units with brake chopper. Only one relay connector is included for FC 301 units. For DC link connection (Load sharing) the connector 1 can be ordered separately (Code no 130B1064) An eight pole connector included in accessory bag for FC 301 without Safe Stop. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 16: Mechanical Installation

    Drill holes in accordance with the measurements given. You must provide screws suitable for the surface on which you want to mount the FC 300. Re- tighten all four screws. Mounting frame sizes A1, A2 and A3: MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 17 Mounting frame sizes A5, B1, B2, C1 and C2 on a with a back plate A due to insufficient cooling air non-solid back wall, the drive must be provided over the heat sink. See the following table for enclosure dimensions MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 18 How to Install MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 19: Electrical Installation

    Cable entry has to be supported around the knockout you intend to remove. The knockout can now be removed with a strong mandrel and a hammer. Remove burrs from the hole. Mount Cable entry on frequency converter. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 20: Connection To Mains And Earthing

    10 mm or 2 x rated mains wires terminated sepa- rately according to EN 50178. The mains connection is fitted to the mains switch if this is included. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 21 Mains connection C1 and C2 (IP 21/ NEMA Type 1 and IP 55/66/ NEMA Type 12) enclosures and IP 55/66/ NEMA Type 12) enclosures Usually the power cables for mains are unshielded cables. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 22: Motor Connection

    LC filters to reduce the acoustic noise from a motor, the switching fre- quency must be set according to the LC filter in- struction in Par. 14-01. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 23 Motor voltage 0-100% of mains voltage. 3 wires out of motor Delta-connected 6 wires out of motor Star-connected U2, V2, W2 U2, V2 and W2 to be interconnected separately. Protected Earth Connection MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 24 In motors without phase insulation pa- per or other insulation reinforcement suitable for operation with voltage supply (such as a frequency convert- er), fit an LC filter on the output of the FC 300. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 25: Fuses

    Short-circuit protection : The frequency converter must be protected against short-circuit to avoid electrical or fire hazard. Danfoss recommends using the fuses mentioned below to protect service personnel and equipment in case of an internal failure in the drive. The frequency converter provides full short-circuit protection in case of a short-circuit on the motor output.
  • Page 26 L50S fuses from LITTEL FUSE may substitute L50S fuses for 240 V frequency converters. A6KR fuses from FERRAZ SHAWMUT may substitute A2KR for 240 V frequency converters. A50X fuses from FERRAZ SHAWMUT may substitute A25X for 240 V frequency converters. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 27: Electrical Installation , Control Terminals

    Remove the screw driver. The cable is now mounted to the terminal. To remove the cable from the terminal: Insert a screw driver in the square hole. Pull out the cable. Max. 0.4 x 2.5 mm MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 28: Connection Examples

    Terminal 37 = Safe stop (FC 302 and FC 301 A1 only) Pulse Start/Stop Terminal 18 = Par. 5-10 [9] Latched start Terminal 27= Par. 5-12 [6] Stop inverse Terminal 37 = Safe stop (FC 302 and FC 301 A1 only) MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 29: Speed Up/Down

    Terminal 53, Low Voltage = 0 Volt Terminal 53, High Voltage = 10 Volt Terminal 53, Low Ref./Feedback = 0 RPM Terminal 53, High Ref./Feedback = 1500 Switch S201 = OFF (U) MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 30: Electrical Installation , Control Cables

    (terminal 20, 55, 39) to avoid ground currents from both groups to affect other groups. For example, switching on the digital input may disturb the analog input signal. Input polarity of control terminals MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 31: Switches S201, S202, And S801

    S202 or S801 be careful not to use force for the switch over. It is recom- mended to remove the LCP fixture (cradle) when operating the switches. The switches must not be operated with power on the frequency convert- MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 32: Final Set-Up And Test

    Press the [Hand on] key. A progress bar indicates if the AMA is in progress. Stop the AMA during operation Press the [OFF] key - the frequency converter enters into alarm mode and the display shows that the AMA was terminated by the user. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 33 "Report Value” in the [Alarm Log] shows the last measuring sequence carried out by the AMA, before the frequency converter entered alarm mode. This number along with the description of the alarm will assist you in troubleshooting. If you contact Danfoss for service, make sure to mention number and alarm description.

  • Page 34: Additional Connections

    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. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 35: Motor Thermal Protection

    The electronic thermal relay in FC 300 has received the UL-approval for single motor protection, when par. 1-90 Motor Thermal Protection is set for ETR Trip and par. 1-24 Motor current, I is set to the rated motor current (see motor name plate). MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 36 MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 37: How To Programme

    Line 1-2: Operator data lines displaying data defined or chosen by the user. By pressing the [Status] key, up to one extra line can be added. Status line: Status messages displaying text. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 38: How To Programme On The Numerical Local Control Panel

    (LEDs). Initial Commissioning The easiest way of doing the initial commissioning is by using the Quick Menu button and follow the quick set-up procedure using G-LCP (read table from left to right): MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 39 (set in par. 1-25) Set the ramping down time with reference to 3-42 Ramp1 down time nominal motor speed (set in par. 1-25) Set the site from where the reference must 3-13 Reference site work MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 40: Quick Setup

    Traditional Chinese tor is running. (國語) [42] Bulgarian (Български) [43] Serbian (Srpski) [44] Romanian (Română) [45] Hungarian (Magyar) [46] factory setting display text value for use in communication via serial communication port MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 41 This parameter cannot be adjusted while the mo- DigiPot Clear [57] Reset Counter A [62] tor is running. Reset Counter B [65] factory setting display text value for use in communication via serial communication port MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 42 It may take up to 10 min, depending on the power rating of the motor. factory setting display text value for use in communication via serial communication port MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 43 0.01 s in speed mode. See ramp-up time in par. 3-41. . 1 − 25 ) × n . 3 − 42 = ∆ factory setting display text value for use in communication via serial communication port MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 44: Parameter Lists

    VisStr Normalized value 2 bytes Bit sequence of 16 boolean variables Time difference w/o date TimD See the FC 300 Design Guide for further information about data types 33, 35 and 54. MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 45: Parameter Selection

    13-xx Smart Logic Control parameters 14-xx Special function parameters 15-xx Drive information parameters 16-xx Read out parameters 17-xx Encoder Option parameters 32-xx MCO 305 Basic parameters 33-xx MCO 305 Advanced parameters 34-xx MCO Data Readout parameters MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 46 Access to Main Menu w/o 0-61 Password [0] Full access 1 set-up TRUE Uint8 0-65 Quick Menu Password 1 set-up TRUE Uint16 Access to Quick Menu w/o 0-66 Password [0] Full access 1 set-up TRUE Uint8 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 47 [Hz] All set-ups TRUE Uint16 1-53 Model Shift Frequency All set-ups FALSE Uint16 1-55 U/f Characteristic - U All set-ups TRUE Uint16 1-56 U/f Characteristic - F All set-ups TRUE Uint16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 48 1-95 KTY Sensor Type [0] KTY Sensor 1 All set-ups TRUE Uint8 1-96 KTY Thermistor Resource [0] None All set-ups TRUE Uint8 1-97 KTY Threshold level 80 °C 1 set-up TRUE Int16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 49 All set-ups TRUE Uint32 2-21 Activate Brake Speed [RPM] All set-ups TRUE Uint16 2-22 Activate Brake Speed [Hz] All set-ups TRUE Uint16 2-23 Activate Brake Delay 0.0 s All set-ups TRUE Uint8 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 50 50 % All set-ups TRUE Uint8 Ramp 2 S-ramp Ratio at Decel. 3-57 Start 50 % All set-ups TRUE Uint8 Ramp 2 S-ramp Ratio at Decel. 3-58 50 % All set-ups TRUE Uint8 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 51 [0] Off 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 1.000 All set-ups TRUE TimD MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 52 Bypass Speed From [RPM] All set-ups TRUE Uint16 4-61 Bypass Speed From [Hz] All set-ups TRUE Uint16 4-62 Bypass Speed To [RPM] All set-ups TRUE Uint16 4-63 Bypass Speed To [Hz] All set-ups TRUE Uint16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 53 5-94 Pulse Out #27 Timeout Preset 0.00 % 1 set-up TRUE Uint16 5-95 Pulse Out #29 Bus Control 0.00 % All set-ups TRUE 5-96 Pulse Out #29 Timeout Preset 0.00 % 1 set-up TRUE Uint16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 54 6-6* Analog Output 2 6-60 Terminal X30/8 Output All set-ups TRUE Uint8 6-61 Terminal X30/8 Min. Scale 0.00 % All set-ups TRUE Int16 6-62 Terminal X30/8 Max. Scale 100.00 % All set-ups TRUE Int16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 55 All set-ups TRUE Uint16 7-36 Process PID Diff. Gain Limit All set-ups TRUE Uint16 7-38 Process PID Feed Forward Factor All set-ups TRUE Uint16 7-39 On Reference Bandwidth All set-ups TRUE Uint8 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 56 [3] Logic OR All set-ups TRUE Uint8 8-9* Bus Jog 8-90 Bus Jog 1 Speed 100 RPM All set-ups TRUE Uint16 8-91 Bus Jog 2 Speed 200 RPM All set-ups TRUE Uint16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 57 9-92 Changed Parameters (3) All set-ups FALSE Uint16 9-93 Changed parameters (4) All set-ups FALSE Uint16 9-94 Changed parameters (5) All set-ups FALSE Uint16 9-99 Profibus Revision Counter All set-ups TRUE Uint16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 58 1 set-up TRUE Uint16 10-39 Devicenet F Parameters All set-ups TRUE Uint32 10-5* CANopen 10-50 Process Data Config Write. 2 set-ups TRUE Uint16 10-51 Process Data Config Read. 2 set-ups TRUE Uint16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 59 13-43 Logic Rule Operator 2 2 set-ups TRUE Uint8 13-44 Logic Rule Boolean 3 2 set-ups TRUE Uint8 13-5* States 13-51 SL Controller Event 2 set-ups TRUE Uint8 13-52 SL Controller Action 2 set-ups TRUE Uint8 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 60 TRUE Uint8 14-55 Output Filter [0] No Filter 1 set-up FALSE Uint8 14-56 Capacitance Output Filter 2.0 uF 1 set-up FALSE Uint16 14-57 Inductance Output Filter 7.000 mH 1 set-up FALSE Uint16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 61 15-77 Slot C1 Option SW Version All set-ups FALSE VisStr[20] 15-9* Parameter Info 15-92 Defined Parameters All set-ups FALSE Uint16 15-93 Modified Parameters All set-ups FALSE Uint16 15-99 Parameter Metadata All set-ups FALSE Uint16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 62 All set-ups FALSE Uint32 16-38 SL Controller State All set-ups FALSE Uint8 16-39 Control Card Temp. 0 °C All set-ups FALSE Uint8 16-40 Logging Buffer Full [0] No All set-ups TRUE Uint8 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 63 Uint32 16-91 Alarm Word 2 All set-ups FALSE Uint32 16-92 Warning Word All set-ups FALSE Uint32 16-93 Warning Word 2 All set-ups FALSE Uint32 16-94 Ext. Status Word All set-ups FALSE Uint32 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 64 17-59 Resolver Interface [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 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 65 TRUE Uint32 32-82 Ramp Type [0] Linear 2 set-ups TRUE Uint8 32-83 Velocity Resolution 2 set-ups TRUE Uint32 32-84 Default Velocity 2 set-ups TRUE Uint32 32-85 Default Acceleration 2 set-ups TRUE Uint32 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 66 2 set-ups TRUE Uint8 33-45 Time in Target Window 0 ms 2 set-ups TRUE Uint8 33-46 Target Window LimitValue 2 set-ups TRUE Uint16 33-47 Size of Target Window 2 set-ups TRUE Uint16 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 67 2 set-ups TRUE Uint8 33-83 Behaviour afterError [0] Coast 2 set-ups TRUE Uint8 33-84 Behaviour afterEsc. [0] Controlled stop 2 set-ups TRUE Uint8 Supplied External 33-85 24VDC [0] No 2 set-ups TRUE Uint8 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 68 All set-ups TRUE Int32 34-62 Program Status All set-ups TRUE Int32 34-7* Diagnosis readouts 34-70 MCO Alarm Word 1 All set-ups FALSE Uint32 34-71 MCO Alarm Word 2 All set-ups FALSE Uint32 MG.33.A8.02 - VLT is a registered Danfoss trademark...

  • Page 69: General Specifications

    110% for 60 sec. *Percentage relates to FC 300 nominal torque. Digital inputs: Programmable digital inputs FC 301: 4 (5) / FC 302: 4 (6) Terminal number 18, 19, 27 , 29 , 32, 33, MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 70 Safe Stop function are designed in conformance with EN 60204-1, EN 50178, EN 61800-2, EN 61800-3, and EN 954-1. For correct and safe use of the Safe Stop function follow the related information and instructions in the Design Guide. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 71 The pulse and encoder inputs (terminals 18, 29, 32, 33) are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. 1) Pulse inputs are 29 and 33 2) Encoder inputs: 32 = A, and 33 = B 3) Terminal 29: Only FC 302 MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 72 The RS 485 serial communication circuit is functionally separated from other central circuits and gal- vanically isolated from the supplier voltage (PELV). Control card, USB serial communication : USB standard 1.1 (Full speed) USB plug USB type B “device” plug MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 73 Repeat accuracy of Precise start/stop (terminals 18, 19) FC 301: ≤± 1ms / FC 302: ≤± 0.1 msec System response time (terminals 18, 19, 27, 29, 32, 33) FC 301: ≤ 10 ms / FC 302: ≤ 2 ms MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 74 (de- pending on the load). • Monitoring of the intermediate circuit voltage ensures that the frequency con- verter trips if the intermediate circuit volt- age is too low or too high. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 75 This is possible, for instance, in parameters 1-90 Motor Thermal Protection. After an alarm or trip, the motor carries on coasting, and the alarm and warning flash. Once the problem has been rectified, only the alarm continues flashing until the FC 300 is reset. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 76 AMA check U and I AMA low I AMA motor too big AMA motor too small AMA parameter out of range AMA interrupted by user AMA timeout AMA internal fault Current limit MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 77 Mech. brake low 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 par. 16-90, 16-92 and 16-94. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 78 The thermistor or the thermistor connection is dis- connected. You can choose if you want the fre- quency converter to give a warning or an alarm when the counter reaches 100% in par. 1-90. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 79 If par. 8-04 is set to Stop and Trip, a warning ap- circuited. pears and the frequency converter ramps down until it trips, while giving an alarm. par. 8-03 Control word Timeout Time could pos- sibly be increased. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 80 14-10 is NOT set to OFF. Possible correc- 2315 Missing SW version from power unit tion: check the fuses to the frequency converter 2816 Stack overflow Control board module 2817 Scheduler slow tasks MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 81 The output frequency is higher than the value set 1.8 V supply low: in par. 4-19 Contact your Danfoss supplier. WARNING 49 Speed limit: The speed is not within the specified range in par. 4-11 and par. 4-13. MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 82 KTY sensor is connected to ana- logue input terminal 54. ALARM 250 New Spare Part: The power or Switch Mode Power Supply has been exchanged. The frequency converter type code MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 83 Main Reactance Dc Link Mains Supply (l1, L2, L3) Decoupling Plate Maximum Reference Default Settings Mct 10 Devicenet Mechanical Brake Control Digital Inputs: Mechanical Dimensions Digital Output Mechanical Dimensions Disposal Instruction Mechanical Mounting MG.33.A8.02 - VLT is a registered Danfoss trademark...
  • Page 84 Ramp 1 Ramp Down Time Ramp 1 Ramp Up Time Relay Outputs Removal Of Knockouts For Extra Cables Repair Work Residual Current Device Safe Stop Safety Instructions Screened/armoured Serial Communication Shaft Performance Levels MG.33.A8.02 - VLT is a registered Danfoss trademark...

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