Danfoss FC 300 Instruction Manual
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Danfoss FC 300 Instruction Manual

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FC 300 Instruction Manual
Contents
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Approvals .............................................................................................
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Symbols ...............................................................................................
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Abbreviations ........................................................................................
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High voltage warning ..............................................................................
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Safety Instructions .................................................................................
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High start torque ...................................................................................
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IT Mains ...............................................................................................
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How to Get Started ................................................................................
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Accessory Bag ....................................................................................... 10
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Mechanical Installation ........................................................................... 11
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Electrical Installation .............................................................................. 12
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Connection to Mains and Grounding .......................................................... 12
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Motor Connection ................................................................................... 13
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Motor cables ......................................................................................... 14
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Fuses ................................................................................................... 15
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Access to Control Terminals ..................................................................... 17
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Electrical Installation, Control Terminals .................................................... 17
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Control Terminals ................................................................................... 18
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Electrical Installation, Control Cables ........................................................ 19
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Switches S201, S202, and S801 .............................................................. 20
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Tightening Torque .................................................................................. 21
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Final Set-Up and Test ............................................................................. 21
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Additional Connections ........................................................................... 23
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24 V Backup Option ............................................................................... 23
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Load Sharing ......................................................................................... 23
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Brake Connection Option ........................................................................ 24
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Relay connection ................................................................................... 25
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Control of Mechanical Brake .................................................................... 25
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Thermal motor protection ....................................................................... 26
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The Local Control Panel .......................................................................... 27
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How to Program on the Local Control Panel ................................................ 27
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Quick Transfer of Parameter Settings ........................................................ 29
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Adjust Display Contrast .......................................................................... 30
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How to Connect a PC to the FC 300 .......................................................... 30
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The FC 300 Software Dialog .................................................................... 30
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Connection Examples ............................................................................. 31
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Start/stop ............................................................................................. 31
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Pulse start/stop ..................................................................................... 31
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Speed up/slow down .............................................................................. 31
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MG.33.A2.22 - VLT is a registered Danfoss trademark
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  • Page 1: Table Of Contents

    " Reset to Default Setting ................. 29 " Adjust Display Contrast ................30 " How to Connect a PC to the FC 300 ............30 " The FC 300 Software Dialog ..............30 " Connection Examples ................31 " Start/stop ..................... 31 "...
  • Page 2 FC 300 Instruction Manual Potentiometer reference ................. 31 " Basic Parameters ................... 32 " Parameter lists ..................35 " General Specifications ..............49 Troubleshooting ................55 Warnings/Alarm Messages ..............55 " Index ....................63 MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 3: How To Read This Instruction Manual

    VLT AutomationDrive FC 300. The FC 300 comes in two shaft performance levels. FC 301 ranges from scalar (U/f) to VVC+, and FC 302 ranges from scalar (U/f) to servo performance. This Instruction Manual covers both FC 301 and FC 302. Where information covers both series, we refer to FC 300.
  • Page 4 AutomationDrive FC 300 Instruction Manual provides the necessary infor- mation for getting the drive up and running. ® The VLT AutomationDrive FC 300 Design Guide entails all technical information about the drive and customer design and applications. The VLT ®...

  • Page 5: Approvals

    How to Read this Instruction Manual Approvals " Symbols " Symbols used in these Operating Instructions. NOTE Indicates something to be noted by the reader Indicates a general warning. Indicates a high voltage warning Indicates default setting MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 6: Abbreviations

    Motion Control Tool Nanofarad Newton Meters Nominal motor current Nominal motor frequency Nominal motor power Nominal motor voltage Parameter par. Rated Inverter Output Current Revolutions Per Minute Second Smart Logic Control Torque limit Volts MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 7: Safety Instructions And General Warning

    ETR functions provide class 20 motor overload protection, in accordance with NEC. The ground leakage current exceeds 3.5 mA. • The [OFF] key is not a safety switch. It does not disconnect the FC 300 from mains. • Before commencing repair work "...

  • Page 8: It Mains

    (RCD) is used for extra protection, only an RCD of Type B (time delayed) shall be used on the supply side of this product. See also RCD Application Note MN.90.GX.02. Protective grounding of the FC 300 and the use of RCD’s must always follow national and local regulations. IT Mains "...

  • Page 9: How To Install

    Electrical installation of options is described in the corresponding Instructions. How to get started " You can carry out a quick and EMC-correct installation of the FC 300 by following the steps described below. Read the safety instructions before installing the unit.

  • Page 10: Accessory Bag

    FC 300 Instruction Manual How to Install Accessory Bag " Find the following parts included in the FC 300 Accessory Bag. 1 + 2 only available in units with brake chopper. MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 11: Mechanical Installation

    8.66 in (220 8.66 in (220 With option A/B 8.07 in (205 8.07 in (205 Without options FC 300 IP20 - see accompanying table for mechanical dimensions. Screw holes 0.315 in (8.0 0.315 in (8.0 ø 0.433 in (ø ø 0.433 in (ø...

  • Page 12: Electrical Installation

    FC 300 Instruction Manual How to Install For installation of IP21/TYPE 1/IP4X top and bottom - see the Option Guide enclosed with the FC 300. FC 300 IP20 allows side-by-side installation. Because of the need for cooling, there must be a minimum of 4 in (100 mm) free air passage above and below the FC 300.

  • Page 13: Motor Connection

    EMC requirements are not complied with. For more information, see EMC specifications in the VLT AutomationDrive FC 300 Design Guide. Fasten decoupling plate to the bottom of FC 300 with screws and washers from the accessory bag. Attach motor cable to terminals 96 (U), 97 (V), 98 (W).

  • Page 14: Motor Cables

    Keep the motor cable as short as possible to reduce the noise level and leakage currents. • Connect the motor cable shield to the decoupling plate of the FC 300 and to the metal cabinet of the motor. • •...

  • Page 15: Fuses

    The adjustable frequency drive must be protected against short circuit to avoid electrical or fire hazard. Danfoss recommends using the fuses mentioned below to protect service personnel and other equipment in case of an internal failure in the drive. The adjustable frequency drive provides full short circuit protection in case of a short circuit on the motor output.
  • Page 16 100,000 1) Max. fuses - see national/international (symmetrical), 500 V maximum. regulations for selecting an applicable fuse size. MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 17: Access To Control Terminals

    (see illustration). Electrical Installation, Control Terminals " Mount terminals from the accessory bag to the front of the FC 300. Connect terminals 18, 27, and 37 to +24 V (terminal 12/13) with the control cable. Default settings:...

  • Page 18: Control Terminals

    Insert a screwdriver in the square hole. Pull out the cable. Control Terminals " Drawing reference numbers: 10 pole plug digital I/O. 3 pole plug RS485 Bus. 6 pole analog I/O. USB Connection. Control terminals MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 19: Electrical Installation, Control Cables

    Common for the digital and analog inputs and outputs must be connected separately to avoid common mode currents from one group (i.e. the digital inputs) to affect other groups (i.e. the analog inputs). MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 20: Switches S201, S202, And S801

    Use a clamp from the accessory bag to connect the shield to the decoupling plate for control cables. See section entitled Grounding of shielded/armored control cables in the VLT AutomationDrive FC 300 Design Guide for the correct termination of control cables. Switches S201, S202, and S801 "...

  • Page 21: Tightening Torque

    Motor frequency parameter 1-23 To access this list, first press the [QUICK MENU] Motor current parameter 1-24 key then select "Q2 Quick Setup". Motor nominal speed parameter 1-25 MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 22 "Report Value" in the [Alarm Log] shows the last measuring sequence carried out by the AMA, before the adjustable frequency drive entered alarm mode. This number along with the description of the alarm will assist you in troubleshooting. If you contact Danfoss Service, make sure to mention number and alarm description.

  • Page 23: Additional Connections

    Connection to 24 V backup supply. Load Sharing " With load sharing, you can connect several FC 300’s DC intermediate circuits if you extend the installation using extra fuses and AC coils (see illustration). MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 24: Brake Connection Option

    Load sharing cables must be shielded/armored. If a non-shielded/unarmored cable is used, some EMC requirements are not complied with. For more information, see EMC specifications in the VLT AutomationDrive FC 300 Design Guide. Voltage levels of up to 975 V DC may Load sharing / DC link occur between terminals 88 and 89.

  • Page 25: Relay Connection

    2-22, and only if the adjustable frequency drive carries out a stop command. If the adjustable frequency drive is in alarm mode or in an overvoltage situation, the mechanical brake immediately cuts in. MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 26: Thermal Motor Protection

    RPM values. The electronic thermal relay (ETR) of the FC 300 cannot be used as motor protection for the individual motor in systems with motors connected in parallel. Further motor protection must be provided, e.g. thermistors in each motor or individual thermal relays.

  • Page 27: How To Program

    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.A2.22 - VLT is a registered Danfoss trademark...
  • Page 28 Flashing Red LED/Alarm: Indicates an alarm. • Most FC 300 parameter set-ups can be changed immediately via the control panel, unless a password has been created via par. 0-60 Main Menu Password or via par. 0-65 Quick Menu Password. LCP keys [Status] indicates the status of the adjustable frequency drive or the motor.

  • Page 29: Quick Transfer Of Parameter Settings

    To restore all parameter values to their default setting, go to par. 14-22 Operating Mode and select Initialization. Power down the adjustable frequency drive. The adjustable frequency drive will automatically restore to default settings during the next power-up. MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 30: Adjust Display Contrast

    Adjust Display Contrast " Hold down [STATUS] and use the up or down navigation arrow to adjust the display contrast How to Connect a PC to the FC 300 " To control the adjustable frequency drive from a PC, install the MCT 10 Setup Software.

  • Page 31: Connection Examples

    Par. 6-11 Terminal 53, high voltage = 10 Volt (default) Par. 6-14 Terminal 53, low ref./feedb. value = 0 RPM (default) Par. 6-15 Terminal 53, high ref./feedb. value = 1.500 RPM Switch S201 = OFF (U) MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 32: Basic Parameters

    The value should equal the name plate data the motor is running. on the connected motor. The data is used for calculating motor compensations. default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 33 1-30 to 1-39 will return to default setting. 3-02 Minimum reference Option: -100000.000 - MaxReference (par. 3-03) 0.000 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 34 (set in par. 4-17). The value 0.00 corresponds to 0.01 s in speed mode. See ramp-up time in par. 3-41 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 35: Parameter Lists

    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. default setting display text value for use in communication via serial communication port...
  • Page 36 Quick menu password 1 set-up TRUE Uint16 0-66 Access to quick menu w/o password [0] Full access 1 set-up TRUE Uint8 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 37 [0] Coast All set-ups TRUE Uint8 1-81 Min speed for function at stop [RPM] 0 RPM All set-ups TRUE Uint16 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 38 Activate brake speed [RPM] 0 RPM All set-ups TRUE Uint16 2-23 Activate brake delay 0.0 s All set-ups TRUE Uint8 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 39 FALSE Uint32 3-92 Power Restore [0] Off All set-ups FALSE Uint8 3-93 Limit 100 % All set-ups FALSE Uint16 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 40 Bypass speed from [RPM] 0 RPM All set-ups TRUE Uint16 4-62 Bypass speed to [RPM] 0 RPM All set-ups TRUE Uint16 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 41 Term 32/33 encoder resolution 1024 All set-ups FALSE Uint16 5-71 Term 32/33 encoder direction [0] Clockwise All set-ups FALSE Uint8 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 42 Speed PID diff. gain Limit All set-ups TRUE Uint16 7-06 Speed PID lowpass filter time 10.0 ms All set-ups TRUE Uint16 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 43 Bus Jog 1 Speed 100 RPM All set-ups TRUE Uint16 8-91 Bus Jog 2 Speed 200 RPM All set-ups TRUE Uint16 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 44 All setups FALSE Uint16 9-92 Changed parameters (3) All setups FALSE Uint16 9-93 Changed parameters (4) All setups FALSE Uint16 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 45 13-51 SL control event [0] False 2 set-ups FALSE Uint8 13-52 SL control action [0] DISABLED 2 set-ups FALSE Uint8 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 46 14-31 Current lim contr, Integration Time 0.020 s All set-ups FALSE Uint16 14-5* Environment 14-50 RFI 1 [1] On 1 set-up FALSE Uint8 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 47 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 default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 48 All set-ups FALSE 16-85 FC port CTW 1 All set-ups FALSE 16-86 FC port REF 1 All set-ups FALSE default setting display text value for use in communication via serial communication port MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 49: General Specifications

    Starting torque ....................180% up to 0.5 sec. Overload current (Constant torque) ................160% for 1 min. *Percentage relates to FC 300’s nominal current. Digital inputs: Programmable digital inputs ..............FC 301: 4 (5) / FC 302: 4 (6) Terminal number ................18, 19, 27...
  • Page 50 Voltage level at digital/frequency output ................. 0 - 24 V Max. output current (sink or source) ..................40 mA Max. load at frequency output ....................1 kΩ Max. capacitive load at frequency output ..................10 nF MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 51 ....................24 V DC 10 mA, 24 V AC 100 mA Environment according to EN 60664-1 ......... overvoltage category 111/pollution degree 2 The relay contacts are galvanically isolated from the rest of the circuit by reinforced isolation (SELV). MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 52 Max. motor cable length, non-shielded/unarmored ... FC 301: 246 ft (75 m) / FC 302: 984 ft (300 m) Max. cross-section to motor, mains, load sharing and brake (see section Electrical Data in the FC 300 Design Guide MG.33.BX.YY for more information), (0.34 HP - 10 HP / 0.25 kW - 7.5 kW) ...................... 0.006 in.
  • Page 53 Monitoring of the intermediate circuit voltage ensures that the adjustable frequency drive • trips if the intermediate circuit voltage is too low or too high. The adjustable frequency drive is protected against ground faults on motor terminals U, V, W. • MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 54 FC 300 Instruction Manual General Specifications MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 55: Troubleshooting

    [RESET] key. The table shows the various warnings and alarms, and whether the fault locks the FC 300. After an Alarm/Trip locked, cut off the mains supply and correct the fault. Reconnect mains supply. The FC 300 is now reset. An Alarm/Trip can be reset manually in three ways: Via the operating key [RESET].
  • Page 56 Encoder loss Output Frequency at Maximum Limit Mechanical Brake Low Voltage Limit Control Card Overheating Heatsink Temperature Low Option Configuration has Changed Safe Stop Activated Drive Initialized to Default Value Dependent on parameter MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 57 If the intermediate circuit voltage exceeds the limit, the adjustable frequency drive trips after a time. Possible corrections: Connect a brake resistor Extend the ramp time Activate functions in par. 2-10 Increase par. 14-26 MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 58 50. If a KTY sensor is used, check for The voltages stated are the intermediate circuit correct connection between terminal 54 and 55. voltage of the FC 300 with a tolerance of ± 5 %. The corresponding mains voltage is the intermediate WARNING/ALARM 12 circuit voltage (DC-link) divided by 1.35...
  • Page 59 Warning: There is a risk of substantial WARNING/ALARM 34 power being transmitted to the brake Fieldbus communication fault: resistor if the brake transistor The fieldbus on the communication option is short circuited. card is not working. MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 60 AMA par. out of range: The par. values found from the motor are ALARM 67 outside the acceptable range. Option Configuration has Changed: MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 61 37, then send a reset signal (via Bus, Digital I/O, or by pressing [RESET]). ALARM 80 Drive Initialized to Default Value Parameter settings are initialized to default setting after a manual (three-finger) reset. MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 62 FC 300 Instruction Manual Troubleshooting MG.33.A2.22 - VLT is a registered Danfoss trademark...

  • Page 63: Index

    Load Sharing ....................... Local Control Panel DC link ..........Decoupling plate ..........Default settings ............DeviceNet ..........Digital inputs: ........Mechanical dimensions ........... Digital output ..........motor nameplate ..........Display Contrast MG.33.A2.22 - VLT is a registered Danfoss trademark...
  • Page 64 Quick Transfer of Parameter Settings ........... 24 V Backup Option ..........24 V DC Backup ..........ramp-down time ......... Ramp 1 ramp up time ..........Relay connection ........... Relay outputs ............. Repair work ............. Reset MG.33.A2.22 - VLT is a registered Danfoss trademark...

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