1. Introduktion
This manual provides detailed instructions for the installation, operation, and maintenance of the Walfront HF020-7X1T1M Stepper Motor Motion Controller Module. This module is designed for precise control of stepper motors in various industrial automation applications.

Figur 1: Forside view of the Walfront HF020-7X1T1M Stepper Motor Motion Controller Module, showing the 5-digit display and control buttons.
2. Nøglefunktioner
- Parameter Control: Supports precise positioning, angle, and revolution control, along with various system parameter adjustments.
- Debugging Convenience: Allows for manual motor movement, simplifying the debugging process.
- Bred anvendelse: Suitable for industrial automation control, small machinery and equipment, automatic painting systems, and rotary indexing tools.
- High Pulse Frequency: Operates with a motor pulse frequency of 85 KHz.
- Driver kompatibilitet: The 24V motor pulse voltage collector can be directly connected to 5-24V drivers.
- Ryd skærm: Features a 5-digit digital screen with a high-brightness digital tube for clear information display and positive/negative limit communication.
3. Specifikationer
| Parameter | Værdi |
|---|---|
| Produkt model | HF020-7X1T1M |
| Materiale | ABS |
| Operation Voltage | DC 12-24V |
| Hulstørrelse | Approx. 92 x 69.8 mm / 3.62 x 2.75 inches |
| Driftsmiljø | -5℃ to 60℃ (non-condensing) |
| Motorpulsfrekvens | 85 KHz |
| Motorpulsvolumentage | 24V collector (directly connectable to 5-24V driver) |
| Displaystruktur | 5-digit, high-brightness digital tube |
| Udgange | 2 outputs (0V output voltage) |
| Indgange | 7 inputs (0V as valid signal) |
| Pakkedimensioner | 15.1 x 10.4 x 4.2 cm |
| Vægt | 120 gram |
| Oprindelsesland | Kina |
4. Opsætning og installation
Proper installation and wiring are crucial for the safe and effective operation of the controller module. Ensure all connections are secure and follow electrical safety guidelines.
4.1 Fysisk installation
The module is designed for panel mounting. Cut an opening of approximately 92 x 69.8 mm (3.62 x 2.75 inches) in your control panel. Insert the module and secure it using the provided mounting hardware.

Figur 2: Øverst view of the controller module, showing the removable green terminal blocks for wiring connections.
4.2 Ledningsforbindelser
Connect the power supply, motor driver, and input/output signals to the corresponding terminal blocks on the module. The module operates on DC 12-24V. The motor pulse voltage collector is 24V and can be directly connected to 5-24V drivers. Ensure correct polarity for the power supply.
- Strømindgang: Connect DC 12-24V to the designated power terminals.
- Motor Driver Connection: Connect the pulse (PUL) and direction (DIR) signals to your stepper motor driver. The module provides 85 KHz pulse frequency.
- Inputs (IN.X0, IN.X1, IN.X2, etc.): The module has 7 inputs. A 0V signal is considered valid for these inputs.
- Udgange: The module provides 2 outputs with 0V output voltage.

Figur 3: Vinklet view of the module's rear, highlighting the terminal blocks for input, output, and power connections.
5. Betjeningsvejledning
The HF020-7X1T1M controller features a user-friendly interface with a 5-digit display and dedicated buttons for various functions.

Figure 4: Close-up of the control panel, showing the display, rotary encoder, and function buttons for setting parameters and controlling motor movement.
5.1 Kontrolpanel overview
- 5-cifret skærm: Shows current values, parameters, and status.
- SET -knap: Går ind i parameterindstillingstilstand.
- ESC knap: Afslutter den aktuelle menu eller annullerer en handling.
- ENT (OK) Button: Bekræfter valg eller åbner undermenuer.
- X- (Left Shift) Button: Moves cursor left or decreases value.
- X+ (Right Shift) Button: Moves cursor right or increases value.
- RUN-knap: Starter motordrift.
- STOP knap: Stopper motorens drift.
- Rotary Encoder (Value.SET): Adjusts numerical values or navigates menus.
5.2 Parameterjustering
To adjust system parameters:
- Tryk på SÆT knappen for at gå ind i parameterindstillingstilstand.
- Brug Rotary Encoder or X- / X+ buttons to navigate through parameters.
- Trykke ØNH for at vælge en parameter til redigering.
- Adjust the value using the Rotary Encoder or X- / X+ knapper.
- Trykke ØNH for at bekræfte den nye værdi.
- Trykke ESC for at afslutte parameterindstillingstilstanden.
5.3 Manual Motor Movement
For debugging or precise manual control, the module supports manual motor movement:
- Ensure the motor is connected and powered.
- Brug X- og X+ buttons to manually jog the motor in the desired direction.
- The speed of manual movement may be adjustable in parameters.
6. Vedligeholdelse
The Walfront HF020-7X1T1M module is designed for durability and requires minimal maintenance. Adhering to these guidelines will ensure its longevity and reliable performance.
- Rensning: Hold modulet rent og fri for støv og snavs. Brug en blød, tør klud til rengøring. Undgå at bruge flydende rengøringsmidler eller opløsningsmidler.
- Miljøforhold: Operate the module within the specified temperature range of -5℃ to 60℃ and in a non-condensing environment. Protect it from excessive moisture, direct sunlight, and corrosive substances.
- Tilslutningstjek: Kontrollér regelmæssigt alle ledningsforbindelser for at sikre, at de er fastgjorte og fri for korrosion eller beskadigelse.
- Firmwareopdateringer: Tjek producentens webwebstedet for tilgængelige firmwareopdateringer. Følg de medfølgende instruktioner omhyggeligt, hvis du udfører en opdatering.
7. Fejlfinding
This section provides guidance for common issues you might encounter with the HF020-7X1T1M module.
7.1 Controller Version Viewing metode
Til view the controller's version number:
- Tryk og hold på ENT (OK) nøgle.
- Mens du holder ØNH, power on the module.
- The version number will be displayed on the screen, for example, [21.100].
- The first two digits (e.g., 21) indicate the year (e.g., 2021).
- The next two digits (e.g., 10) indicate the month (e.g., October).
- The last digit (e.g., 0) indicates the version without RS485 communication, while 8 indicates a version with RS485 communication.
7.2 Fælles problemer
- Ingen strøm: Check the DC 12-24V power supply connection and ensure correct polarity. Verify the power source is active.
- Motoren bevæger sig ikke: Verify motor driver connections (PUL, DIR), power to the motor driver, and motor wiring. Check if the RUN command has been issued and if parameters are set correctly.
- Incorrect Movement: Review the direction and step parameters. Ensure the motor driver is configured correctly for the stepper motor.
- Visningsfejl: If the display shows unusual characters or no information, try restarting the module. If the issue persists, contact support.
8. Garanti og support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact Walfront customer service through their official channels. Keep your purchase receipt for warranty claims.