1. Introducció
The Danfoss VLT® Micro Drive FC-51 is a versatile and compact frequency converter designed for controlling AC motors up to 22.0 kW. This drive, model FC-051P1K5S2E20H3BXCXXXSXXX, is engineered for strength and reliability, making it suitable for a wide range of general-purpose applications. It operates on a single-phase 200 - 240 VAC power supply and features an IP20 enclosure, indicating protection against solid objects larger than 12.5mm, but no protection against water.
Manufactured with environmental responsibility in mind, the VLT Micro Drive complies with the RoHS Directive. This manual provides essential information for the proper setup, operation, and maintenance of your Danfoss VLT® Micro Drive FC-51.
2. Configuració i instal·lació
Proper installation is crucial for the safe and efficient operation of the VLT® Micro Drive. Always ensure power is disconnected before beginning any installation procedures.
- Muntatge: Mount the drive in a vertical position on a flat, stable surface, ensuring adequate ventilation space around the unit for heat dissipation.
- Connexió d'alimentació: Connect the single-phase 200 - 240 VAC power supply to the designated terminals. Verify correct voltage and phase before applying power.
- Connexió del motor: Connect the AC motor to the drive's output terminals. Ensure proper wiring for motor rotation direction.
- Posada a terra: Always connect the drive to a proper earth ground to ensure safety and prevent electrical interference.
- Control Panel (LCP): The Local Control Panel (LCP) display is an accessory and must be ordered separately. Once acquired, it can be easily installed on the front of the drive for local control and monitoring.
- Consideracions ambientals: The drive has an IP20 rating, meaning it is protected against solid objects but not water. Install in a dry environment free from excessive dust, moisture, and corrosive gases.
Figura 2.1: Frontal view of the Danfoss VLT Micro Drive FC-51. This image displays the front of the Danfoss VLT Micro Drive FC-51, highlighting its control panel. The panel features a display screen, navigation buttons including Menu, Status, Quick Menu, Main Menu, On, Warn, Alarm, Hand On, Off Reset, Auto On, and a central OK button with directional arrows. A rotary knob is also visible on the right side of the panel. The top section of the drive shows ventilation fins and a label with product information.
3. Instruccions de funcionament
The VLT® Micro Drive FC-51 is designed for user-friendly operation, primarily through its Local Control Panel (LCP) or via external control signals.
- Encès: Once properly installed and wired, apply power to the drive. The display on the LCP (if installed) will illuminate.
- Navegació: Feu servir els botons de fletxa direccional (Up, Avall, Esquerra, D'acord) i el OK button to navigate through menus and confirm selections.
- Accés al menú:
- Botó de menú: Access the main menu structure for parameter settings and configuration.
- Menú ràpid: Provides quick access to frequently used parameters.
- Menú principal: Offers a comprehensive overview of all available parameters.
- Modes de funcionament:
- Hand On: Activates manual operation mode, allowing direct control from the LCP.
- Encès automàtic: Activates automatic operation mode, where the drive responds to external control signals (e.g., from a PLC).
- Off/Reset: Stops the drive and can be used to reset alarms.
- Indicadors d'estat:
- Estat: Indicates the current operational state of the drive.
- A: Illuminates when the drive is running.
- Avisar: Indicates a warning condition that may require attention but does not stop the drive.
- Alarma: Indicates a fault condition that has stopped the drive. Refer to the troubleshooting section for alarm codes.
- Ajust de paràmetres: Use the rotary knob (if present on your LCP model) or the Up/Down arrows to adjust parameter values. Press OK per confirmar els canvis.
4. Manteniment
Regular maintenance helps ensure the longevity and optimal performance of your Danfoss VLT® Micro Drive FC-51. Always disconnect power before performing any maintenance.
- Neteja: Periodically clean the exterior of the drive using a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation openings are free from dust and debris to maintain proper airflow.
- Inspecció: Regularly inspect the drive for any signs of physical damage, loose connections, or discoloration. Check that all cables are securely fastened.
- Control ambiental: Verify that the operating environment remains within the specified conditions (temperature, humidity, dust levels) to prevent premature wear or failure.
- Comprovació del ventilador: If your model includes a cooling fan, ensure it is operating correctly and is free from obstructions.
For internal maintenance or repairs, it is recommended to contact qualified service personnel.
5. Solució De Problemes
This section provides general guidance for common issues. For detailed troubleshooting, refer to the comprehensive Danfoss VLT® Micro Drive FC-51 technical manual.
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén | Sense alimentació d'entrada; Cablejat incorrecte; Fusible fundit. | Check power supply connections; Verify wiring against diagram; Inspect and replace fuses if necessary. |
| El motor no funciona | Drive in fault/alarm state; Incorrect parameter settings; Motor wiring issue. | Check LCP for alarm codes and reset (Off/Reset button); Verify motor parameters (frequency, voltage); Check motor connections. |
| "Warn" indicator active | Minor operational issue (e.g., high temperature, overload warning). | Check operating conditions; Reduce load; Ensure proper ventilation. Consult manual for specific warning codes. |
| "Alarm" indicator active | Critical fault (e.g., overcurrent, undervoltage, curtcircuit). | Identify alarm code on LCP; Disconnect power, investigate cause (e.g., motor short, power fluctuation); Clear fault using Off/Reset button after resolving issue. If persistent, contact support. |
If the problem persists after attempting these solutions, or if you encounter an alarm code not listed, please contact Danfoss technical support.
6. Especificacions
Key technical specifications for the Danfoss VLT® Micro Drive FC-51 (Model: FC-051P1K5S2E20H3BXCXXXSXXX).
- Model de producte: VLT Micro Drive FC-51
- Full Model Code: FC-051P1K5S2E20H3BXCXXXSXXX
- Potència nominal: 1.5 KW / 2.0 HP
- Valoració actual: 6.8A
- Entrada Voltage: Single phase 200 - 240 VAC
- Classificació del tancament: IP20 / Chassis (Protection against solid objects >12.5mm)
- RFI Filter: Class A1/B (C1)
- Brake Chopper: No
- Tauler de control: Local Control Panel (LCP) not included, order separately.
- Recobriment de PCB: PCB recobert
- Dimensions del producte: 6.91 x 2.95 x 6.93 polzades
- Fabricant: Danfoss
- ASIN: B087PQGJM7
- Data de primera disponibilitat: 30 d'agost de 2022
7. Garantia i Suport
Specific warranty terms and conditions for the Danfoss VLT® Micro Drive FC-51 are not provided within this document. For detailed warranty information, including coverage period and claims procedures, please refer to the official documentation supplied with your product or visit the official Danfoss weblloc.
For technical support, service, or further inquiries regarding your VLT® Micro Drive, please contact Danfoss customer service or your authorized Danfoss distributor. You can typically find contact information on the official Danfoss weblloc:
