Danfoss VLT Decentral Drive FCD 302 Operating Manual
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Danfoss VLT Decentral Drive FCD 302 Operating Manual

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Operating Guide
VLT® Decentral Drive FCD 302
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Summary of Contents for Danfoss VLT Decentral Drive FCD 302

  • Page 1 Operating Guide VLT® Decentral Drive FCD 302 drives.danfoss.com...

  • Page 3: Table Of Contents

    Location of Terminals Terminal Types Connecting the Motor 4.7.1 Grounding Shielded Cable 4.7.2 Connecting Several Motors Connecting AC Mains 4.8.1 Connecting the Drive to Mains Motor and Mains Connection with Service Switch Danfoss A/S © | 2020.07 AQ267036816112EN-000101/130R0208 | 3...
  • Page 4 Automatic Motor Adaptation (AMA) 5.5.1 Running AMA Local-control Test System Start-up Maintenance, Diagnostics and Troubleshooting Maintenance and Service Cleaning Frontal LEDs Status Display Status Message Definitions Warning and Alarm Types Warning and Alarm Displays 4 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101/130R0208...
  • Page 5 Control Card Performance 7.6.13 Control Characteristics Fuses and Circuit Breakers 7.7.1 Recommendations 7.7.2 Recommended Maximum Pre-fuse Size 25 A Mechanical Dimensions Appendix Symbols, Abbreviations and Conventions 8.1.1 Symbols and Abbreviations Quick Menu Parameters AQ267036816112EN-000101/130R0208 | 5 Danfoss A/S © | 2020.07...

  • Page 6: Introduction

    • Instructions for operation with optional equipment. Supplementary publications and manuals are available at www.danfoss.com. 1.3 Manual and Software Version This manual is regularly reviewed and updated. All suggestions for improvement are welcome. Table 1: Manual and Software Version...

  • Page 7: Exploded Views

    VLT® Decentral Drive FCD 302 Operating Guide Introduction 1.4.2 Exploded Views Illustration 1: Exploded View Small Unit AQ267036816112EN-000101 / 130R0208 | 7 Danfoss A/S © | 2020.07...
  • Page 8 Display connection Sealing gasket Access to USB port Inverter part plastic cover Service switch-motor side (alternatively, switch loca- ted on mains side, or not mounted) Ground connection pin Flat mounting brackets 8 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 9 VLT® Decentral Drive FCD 302 Operating Guide Introduction Illustration 2: Exploded View Large Unit Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 9...

  • Page 10: Block Diagram Of The Drive

    • Status output and control can be provided. 1.5 Type Approvals and Certifications The following list is a selection of possible type approvals and certifications for Danfoss drives: 10 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 11 N O T I C E The specific approvals and certification for the drive are on the nameplate of the drive. For more information, contact the local Danfoss office or partner. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 11...

  • Page 12: Safety

    An internal failure in the drive can result in serious injury when the drive is not properly closed. Ensure that all safety covers are in place and securely fastened before applying power. 12 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 13: Mechanical Installation

    N O T I C E LOSS OF WARRANTY Do not remove the nameplate from the drive. 3.1.2 Storage Ensure that the requirements for storage are fulfilled, see 7.4.1 Environment. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 13...

  • Page 14: Installation Environment

    Illustration 4: Top and Bottom Cooling Clearance 3.3.2 Recommended Tools and Equipment Table 2: Recommended Tools and Equipment Equipment Size Description Screwdrivers – – Socket (Hex) For fastening inverter screws/mounting of brackets 14 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 15: Mounting

    Connection cable for local control panel 3.3.3 Mounting The VLT® Decentral Drive FCD 302 consists of 2 parts: • Installation box • Electronic part 1.4.2 Exploded Views. Illustration 5: Allowed Mounting Positions - Standard Applications Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 15...

  • Page 16: Mounting The Installation Box

    Mount the VLT® Decentral Drive FCD 302 vertically on a wall or machine frame. For hygienic versions ensure that liquids drain off the enclosure and orient the unit so the cable glands are located at the base. 16 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 17: Installing The Inverter Part

    Procedure Tighten the 4 connection screws to torque 2.8–3.0 Nm (24–26 in-lb). Tighten the 4 screws in diagonally opposite order. Tighten the 2 grounding spears to torque 3.0 (26 in-lb). Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 17...

  • Page 18: Electrical Installation

    Use a dedicated ground wire for input power, motor power, and control wiring. • Do not ground 1 drive to another in a daisy chain fashion. • Keep the ground wire connections as short as possible. 18 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 19 Illustration 8: PE Connection Between the Installation Box and the Electronic Part N O T I C E The external grounding terminal is available as an accessory (ordering number 130B5833). Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 19...

  • Page 20: Wiring Schematic

    24 V (NPN) (COM RS485) 61 33 (D IN) 0 V (PNP) (PNP) = Source (NPN) = Sink 37 (D IN) VCXA GND1 PROFIBUS RS485 interface GND1 Illustration 9: Basic Wiring Schematic 20 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 21 Electrical Installation Illustration 10: Large Unit only: Circuit Breaker and Mains Disconnect Looping terminals Circuit breaker Illustration 11: Large Unit only: Service Switch at Mains with Looping Terminals Looping terminals AQ267036816112EN-000101 / 130R0208 | 21 Danfoss A/S © | 2020.07...

  • Page 22: Location Of Terminals

    Safe Torque Off (STO), LCP connection, B-option PROFIBUS Relay 1 Ethernet port Relay 12 Ethernet port Motor, mechanical brake, brake resistor Protective Earth (PE) Mains 24 V DC back-up input 22 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 23: Terminal Types

    Insert the stripped wire into the contact. Remove the screwdriver to fasten the wire into the contact. Ensure that the contact is firmly established and not loose. Loose wiring can result in equipment faults or injury. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 23...

  • Page 24: Connecting The Motor

    3 wires out of motor 6 wires out of motor 6 wires out of motor 6 wires out of motor, star con- nected. Connect U2, V2, W2 separately (optional terminal block) Ground connection 24 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 25: Grounding Shielded Cable

    Make sure that the shield of the motor cable is properly grounded at both ends (motor and drive). 4.7.1 Grounding Shielded Cable Grounding clamps are provided for motor and control wiring. Illustration 15: Grounding Clamp for Motor and Control Wiring (Small Unit) Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 25...

  • Page 26: Connecting Several Motors

    The electronic thermal relay (ETR) of the drive cannot be used as motor protection for the individual motor in systems with paral- lel-connected motors. Provide further motor protection by thermistors in each motor or individual thermal relays. Circuit breakers are not suitable as protection. 26 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 27: Connecting Ac Mains

    14-50 RFI Filter is set to [0] Off. This setting prevents damage to the DC link and reduces ground capacity currents in accordance with IEC 61800-3. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 27...

  • Page 28: Motor And Mains Connection With Service Switch

    5-00 Digital I/O Mode for PNP operation. 18, 19, 32, 33 Digital inputs. Selectable for NPN or PNP function in parameter 5-00 Digital I/O Mode. Default is PNP. 28 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 29: Brake Resistor

    The connection cable to the brake resistor must be shielded/armored. Connect the shield to the metal cabinet of the drive and to the metal cabinet of the brake resistor with cable clamps. • Dimension the cross-section of the brake cable to match the brake torque. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 29...

  • Page 30: Mechanical Brake

    Table 9: 2 x M12 Connection Output Wire color Terminal Function Brown Reserved Reserved Blue Black 02, 05 N.O. (24 V) When reserved wires for option are used. If not utilized, they can be cut off. 30 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 31: Dip Switches

    Refer to VLT® PROFIBUS DP V1 MCA 101 Programming Guide for further information. 4.10.7 Safe Torque Off (STO) To run STO, additional wiring for the drive is required. Refer to the VLT® Frequency Converters Safe Torque Off Operating Guide for further information. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 31...

  • Page 32: Rs485 Serial Communication

    Remove power factor correction caps on motor(s), if present. Cable routing Ensure that input power, motor wiring and control wiring are separated or in 3 separate metallic con- duits for high-frequency noise isolation. 32 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 33 An internal failure in the drive can result in serious injury when the drive is not properly closed. Ensure that all safety covers are in place and securely fastened before applying power. AQ267036816112EN-000101 / 130R0208 | 33 Danfoss A/S © | 2020.07...

  • Page 34: Commissioning

    5.3 Local Control Panel Operation 5.3.1 Local Control Panel The local control panel (LCP) is the combined display and keypad on the front of the unit. 34 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 35: Lcp Layout

    N O T I C E For commissioning via PC, install the MCT 10 Set-up Software. The software is available for download (basic version) or for order- ing (advanced version, code number 130B1000). For more information and downloads, see www.danfoss.com. 5.3.2 LCP Layout The LCP is divided into 4 functional groups: •...
  • Page 36 A fault condition causes the red alarm light to flash and an alarm text is shown. Area D: Operation keys and reset Operation keys are a the bottom of the LCP. 36 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 37: Parameter Settings

    Press [◃]/[▹] to shift digit when a decimal parameter is in the editing state. Press [OK] to accept the change. Press either [Back] twice to enter Status, or press [Main Menu] once to enter Main Menu. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 37...

  • Page 38: Restoring Default Settings

    LCP. Enter the data with power ON, but before operating the drive. Press [Quick Menu] on the LCP. Use the navigation keys to scroll to parameter group Q2 Quick Setup and press [OK]. 38 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 39: Automatic Motor Adaptation (Ama)

    Parameter 3-13 Reference Site. Set the site from where the reference must work. 5.5 Automatic Motor Adaptation (AMA) N O T I C E AMA is not relevant for permanent magnet motors. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 39...

  • Page 40: Running Ama

    Adjust the speed reference throughout the speed range. Remove the external run command. Check the sound and vibration levels of the motor to ensure that the system is working as intended. 40 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 41: Maintenance, Diagnostics And Troubleshooting

    Replace worn or damaged parts with Danfoss authorized parts. For service and support, contact the local Danfoss suppli- W A R N I N G...

  • Page 42: Status Display

    [2] AC brake is selected in parameter 2-10 Brake Function. The AC brake overmagnetizes the motor to achieve a controlled slow down. AMA finish AMA was carried out successfully. AMA ready AMA is ready to start. Press [Hand On] to start. 42 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 43 A jog command was given, but the motor remains stopped until a run permissive signal is received via a digital input. Jogging The motor is running as programmed in parameter 3-19 Jog Speed [RPM]. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 43...
  • Page 44 5-1* Digital Inputs). The motor starts in forward or reverse direction depending on which terminal is acti- vated. Stop The drive received a stop command from the LCP, digital input, or serial communication. 44 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 45: Warning And Alarm Types

    0.000kW 0.00A 0.0Hz Earth Fault [A14] Auto Remote Trip Illustration 27: Alarm Example In addition to the text and alarm code in the LCP there are 3 status indicator lights. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 45...

  • Page 46: List Of Warnings And Alarms

    The time delay varies with unit size. Troubleshooting • Check that the supply voltage matches the drive voltage. • Perform an input voltage test. • Perform a soft-charge circuit test. 46 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 47 If torque limit occurs while running, increase the torque limit. Make sure that the system can operate safely at a higher torque. • Check the application for excessive current draw on the motor. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 47...
  • Page 48 6.8.11 ALARM 15, Hardware Mismatch Cause A fitted option is not operational with the present control card hardware or software. Troubleshooting Record the value of the following parameters and contact Danfoss . • Parameter 15-40 FC Type. • Parameter 15-41 Power Section.
  • Page 49 The drive is still operational, but since the brake transistor has short-circuited, substantial power is transmitted to the brake resistor, even if it is inactive. Troubleshooting • Remove the power to the drive and remove the brake resistor. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 49...
  • Page 50 Remove the power from the drive and check motor phase V. 6.8.23 ALARM 32, Motor Phase W Missing Cause Motor phase W between the drive and the motor is missing. 50 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 51 Check the load connected to terminal 29 or remove the short-circuit connection. • Check parameter 5-00 Digital I/O Mode and parameter 5-02 Terminal 29 Mode. 6.8.31 WARNING 42, Ovrld X30/6-7 Troubleshooting For terminal X30/6: Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 51...
  • Page 52 There are 3 supplies generated by the switch mode supply (SMPS) on the power card: • 24 V • • ±18 V Troubleshooting • Check for a defective power card. 52 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 53 6.8.38 ALARM 50, AMA Calibration Failed Troubleshooting • Contact the Danfoss supplier or service department. 6.8.39 ALARM 51, AMA Check Unom and Inom Cause The settings for motor voltage, motor current, and motor power are wrong.
  • Page 54 Check the control card. 6.8.54 WARNING 66, Heat Sink Temperature Low Cause The drive is too cold to operate. This warning is based on the temperature sensor in the IGBT module. 54 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 55 The control card and power card are incompatible. Troubleshooting • To check compatibility, contact the Danfoss supplier with the type code from the unit nameplate and the part numbers on the cards. 6.8.59 ALARM 71, PTC 1 Safe Stop Cause ®...
  • Page 56 CSIV failed to initialize a parameter. 6.8.70 ALARM 83, Illegal Option Combination Cause The mounted options are incompatible. 6.8.71 ALARM 84, No Safety Option Cause The safety option was removed without applying a general reset. 56 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 57 6.8.80 ALARM 164, ATEX ETR Cur.Lim.Alarm Cause Running above the characteristic curve for more than 60 s within a period of 600 s activates the alarm, and the drive trips. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 57...
  • Page 58 The drive has run for more than 60 s (in a period of 600 s) below the allowed minimum frequency (parameter 1-98 ATEX ETR Interpol. Points. Freq.). 6.8.83 WARNING 251, New Typecode Cause The power card or other components have been replaced, and the typecode has changed. 58 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 59: Specifications

    Intermittent (3x441–480 V) [A] Recommended maximum fuse size (non UL) gG-25 Built-in circuit breaker (large unit) CTI-25M ordering number: 047B3151 Recommended circuit breaker Danfoss CTI-25M (small and large unit) part number: 0.37, 0.55 kW Ordering number: 047B3148 0.75, 1.1 kW Ordering number: 047B3149 1.5, 2.2, and 3 kW...

  • Page 60: Mains Supply (L1, L2, L3)

    Applies to the dimensioning of drive cooling. If the switching frequency is higher than the default setting, the power losses may increase. LCP and typical control card power consumption are included. For power loss data according to EN 50598-2, refer to www.danfoss.com.

  • Page 61: Ambient Conditions

    It is mandatory to ground the mains connection properly using T95 (PE) of the drive. The ground connection cable cross-section must be at least 10 mm (8 AWG) or 2 rated mains wires terminated separately according to EN 50178. Use unshielded cable. See also Grounding. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 61...

  • Page 62: Control Input/Output And Control Data

    10 bit (+ sign) Accuracy of analog inputs Maximum error 0.5% of full scale Bandwidth 200 Hz The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. 62 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 63: Pulse/Encoder Inputs

    Maximum capacitive load at frequency output 10 nF Minimum output frequency at frequency output 0 Hz Maximum output frequency at frequency output 32 kHz Accuracy of frequency output Maximum error: 0.1% of full scale Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 63...

  • Page 64: Analog Output

    Maximum terminal load (AC-1) on 1–3 (NC), 1–2 (NO) (resistive 240 V AC, 2 A load) Maximum terminal load (AC-15) (inductive load @ cosφ 0.4) 240 V AC, 0.2 A 64 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 65: Control Card Performance

    The unit is suitable for use on a circuit capable of delivering not more than 100000 RMS symmetrical Amperes, 500 V maximum. Circuit breaker The unit is suitable for use on a circuit capable of delivering not more than 10000 RMS symmetrical Amperes, 500 V maximum. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 65...

  • Page 66: Recommended Maximum Pre-Fuse Size 25 A

    380–480 V units (V DC) Inverter undervoltage disable Undervoltage warning Inverter undervoltage re-enable (warning reset) Overvoltage warning (without brake) Dynamic brake turn on Inverter overvoltage re-enable (warning reset) Overvoltage warning (with brake) Overvoltage trip 66 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 67: Mechanical Dimensions

    (0.25 in) Ø13 mm (0,51 in) 41 mm (1.61 in) 315 mm (12.4 in) 349.5 mm (13.75 in) WARNING ALARM Bus MS Illustration 30: Cable Entries and Hole Sizes (Small Unit) Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 67...
  • Page 68 Illustration 31: Cable Entries and Hole Sizes (Large Unit) Table 23: Mechanical Dimensions Motor side 1xM20, 1xM25 Control side 2xM20, 9xM16 Mains side 2xM25 Also used for 4xM12/6xM12 sensor/actuator sockets. 68 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...

  • Page 69: Appendix

    Nominal motor power PELV Protective extra low voltage Printed circuit board PM motor Permanent magnet motor Pulse width motor Revolutions per minute Regen Regenerative terminals Torque limit Nominal motor voltage AQ267036816112EN-000101 / 130R0208 | 69 Danfoss A/S © | 2020.07...

  • Page 70: Quick Menu Parameters

    Part of language package 4 [49] Russian Part of language package 3 [50] Thai Part of language package 2 [51] Bahasa Indonesia Part of language package 2 [52] Hrvatski Part of language package 3 70 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 71 Enter the nominal motor speed value from the motor nameplate data. The data is used for calcu- lating automatic motor compensations. Table 30: Parameter 5-12 Terminal 27 Digital Input Option Function Select the function from the available digital input range. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 71...
  • Page 72 [28] Catch up [29] Slow down [32] Pulse input [34] Ramp bit 0 [35] Ramp bit 1 [36] Mains failure inverse [55] DigiPot increase [56] DigiPot decrease [57] DigiPot clear 72 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 73 If 1 of the settings in parameter group 1-2* Motor Data is changed, parameter 1-30 Stator Resistance (Rs) to parameter 1-39 Motor Poles, the Advanced Motor parameters return to their default settings. Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208 | 73...
  • Page 74 4-18 Current Limit. The value 0.00 corresponds to 0.01 s in speed mode. See ramp-up time in parameter 3-41 Ramp 1 Ramp Up Time. 74 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101 / 130R0208...
  • Page 75 Downloading data from the LCP............37 Main menu......................36 Mains Efficiency......................59 Mains connection................27 Electrical interference................. 19 Mains voltage................. 35,43 EMC........................32 Warning.....................46,51 EMC interference..................21 Maintenance....................41 EMC-compliant installation..............18 Manual initialization..................38 EN 60664-1......................65 Mechanical brake..................30 AQ267036816112EN-000101/130R0208 | 75 Danfoss A/S © | 2020.07...
  • Page 76 Reset..............35, 35, 36, 38, 45, 45, 45, 55 RFI filter......................27 RMS current....................10 Warning......................45 RS485........................ 32 Wire size......................18 RS485 serial communication..............64 Wire type and ratings..................18 Run command....................40 Wiring schematic..................20 Run permissive....................43 76 | Danfoss A/S © | 2020.07 AQ267036816112EN-000101/130R0208...
  • Page 77 VLT® Decentral Drive FCD 302 Operating Guide Index Danfoss A/S © | 2020.07 AQ267036816112EN-000101/130R0208 | 77...
  • Page 78 Danfoss can accept no responsibility for possible errors in catalogs, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.

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