1. Introduzione
The MDWXDOFP UX-52 Intelligent Digital Display Speed Controller is designed for precise control of AC 220V geared motors. It features a digital display for speed indication, intuitive buttons for operation, and a rotary knob for fine-tuning speed. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your speed controller.
2. Informazioni sulla sicurezza
Si prega di leggere attentamente tutte le istruzioni di sicurezza prima di installare o utilizzare questo dispositivo. La mancata osservanza di queste istruzioni può causare scosse elettriche, incendi o lesioni gravi.
- Rischio elettrico: This device operates on AC 220V. Ensure power is disconnected before making any wiring connections.
- Personale qualificato: Installation and wiring should only be performed by qualified electricians or technicians.
- Messa a terra corretta: Ensure the motor and controller are properly grounded according to local electrical codes.
- Condizioni ambientali: Non esporre il controller a umidità, temperature estreme o ambienti corrosivi.
- Compatibilità del carico: Ensure the motor's power rating (25W, 40W, 60W, 90W, 120W, 250W) is compatible with the controller's specifications.
3. Prodotto finitoview
The UX-52 speed controller features a user-friendly interface with a digital display and control buttons on the front panel, and a terminal block for secure wiring connections on the rear panel.

Figura 3.1: Anteriore e posteriore view of the UX-52 Speed Controller. The front panel shows the digital display, control buttons (MODE, UP, DOWN, ENTER, REV, STOP, FWD), and a speed adjustment knob. The rear panel displays the terminal block for power and motor connections, along with control signal inputs.
3.1 Controlli del pannello frontale
- Display digitale: Shows current speed setting or parameter values.
- Pulsante MODE: Used to cycle through different operating modes or settings.
- Pulsanti SU/GIÙ (▲/▼): Regola i valori o naviga nei menu.
- Pulsante INVIO: Confirms selections or enters settings.
- Pulsante REV: Avvia la rotazione inversa del motore.
- Pulsante STOP: Arresta il funzionamento del motore.
- Pulsante FWD: Avvia la rotazione in avanti del motore.
- Manopola di velocità: Rotary potentiometer for continuous speed adjustment.
3.2 Collegamenti del pannello posteriore
The rear panel features a terminal block for connecting power input and motor output. Refer to the wiring diagram in Section 4 for detailed connection instructions.
4. Configurazione e cablaggio
Proper wiring is crucial for the safe and correct operation of the UX-52 controller. Ensure all power is disconnected before proceeding with wiring.
4.1 Schema elettrico
The following diagram illustrates the typical wiring connections for the UX-52 speed controller with an AC 220V geared motor.

Figura 4.1: Dettagliato view of the rear terminal block. Connections include: REV (Reverse signal), FWD (Forward signal), 0V (Common ground), Speed Feedback (yellow, white, green wires), N (Neutral AC 220V), L (Live AC 220V).
- Power Input (AC 220V): Connect the Live (L) and Neutral (N) wires from your AC 220V power supply to the corresponding terminals on the controller.
- Collegamenti motore: Connect the motor's power wires to the designated output terminals. Ensure correct phase connection for desired forward/reverse operation.
- Speed Feedback: Connect the speed feedback wires from the motor (typically yellow, white, green) to the corresponding terminals on the controller. This allows the controller to display and regulate speed accurately.
- Control Signals (REV, FWD, 0V): These terminals are for external control signals, if applicable. Connect external switches or control systems to these terminals for remote forward/reverse control. 0V is the common ground for these signals.
After all connections are made, double-check for secure and correct wiring before applying power.
5. Istruzioni per l'uso
Once the controller is properly wired and powered on, follow these steps to operate your motor.
5.1 Funzionamento di base
- Accensione: Apply AC 220V power to the controller. The digital display should illuminate.
- Imposta velocità: Ruotare il Manopola di velocità clockwise to increase motor speed and counter-clockwise to decrease it. The digital display will show the current speed setting.
- Start Motor (Forward): Premere il tasto Avanti button to start the motor in the forward direction.
- Start Motor (Reverse): Premere il tasto RIVISTA button to start the motor in the reverse direction.
- Arresto motore: Premere il tasto FERMARE pulsante per arrestare il funzionamento del motore.
5.2 Advanced Settings (MODE/UP/DOWN/ENTER)
The MODE, UP, DOWN, and ENTER buttons allow access to advanced settings and parameters. Specific functions may vary based on the firmware version. Refer to the on-screen prompts or a more detailed technical manual for advanced parameter adjustments.
- Premere MODALITÀ to cycle through available parameters (e.g., acceleration time, deceleration time, maximum speed limit).
- Utilizzo UP (▲) e GIÙ (▼) buttons to adjust the value of the selected parameter.
- Premere ENTRARE to confirm the new parameter value and save it.
6. Manutenzione
The UX-52 speed controller is designed for reliable operation with minimal maintenance. Regular checks can help ensure longevity and optimal performance.
- Pulizia: Keep the controller clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Verifiche della connessione: Controllare periodicamente tutti i collegamenti elettrici per assicurarsi che siano saldi e privi di corrosione.
- Ventilazione: Assicurare un'adeguata ventilazione attorno al controller per evitare il surriscaldamento.
7. Risoluzione Dei Problemi
This section provides solutions to common issues you might encounter with the UX-52 speed controller.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Il controller non si accende. | No power supply; incorrect wiring; blown fuse (internal/external). | Check AC 220V power input. Verify L and N connections. Inspect for any blown fuses. |
| Motor does not respond to FWD/REV. | Incorrect motor wiring; motor fault; controller fault. | Verify motor connections. Ensure motor is compatible and functional. Check controller settings. |
| Speed display is erratic or inaccurate. | Loose speed feedback wires; faulty speed sensor in motor. | Check connections of speed feedback wires (yellow, white, green). Consult motor manual for sensor issues. |
| Motor runs at full speed regardless of knob. | Speed knob faulty; controller in bypass mode; internal fault. | Ensure the speed knob is properly connected. Check advanced settings for any override modes. Contact support if issue persists. |
8. Specifiche
Technical specifications for the MDWXDOFP UX-52 Intelligent Digital Display Speed Controller.
- Modello: UX-52
- Ingresso volumetage: CA 220V
- Compatible Motor Power: 25W, 40W, 60W, 90W, 120W, 250W Geared Motors
- Tipo di controllo: Digital Display Speed Control
- Dimensioni del prodotto: 1.18 x 0.79 x 0.79 pollici
- Peso dell'articolo: 1.76 once
- Produttore: MDWXDOFP
9. Garanzia e supporto
Per informazioni sulla garanzia e assistenza tecnica, contattare il rivenditore o direttamente il produttore. Conservare la ricevuta d'acquisto come prova d'acquisto.
Produttore: MDWXDOFP
For further assistance, please refer to the contact information provided with your product packaging or visit the official MDWXDOFP websito.