1. Увод
This manual provides detailed instructions for the installation, operation, and maintenance of the Aideepen PWM DC Motor Speed Controller, Model BLM-30A. This device is designed to control the speed of DC motors by adjusting the Pulse Width Modulation (PWM) signal. It features a wide input voltage range, high current capacity, and a clear LED display for precise speed monitoring.
Кључне карактеристике:
- Издржљива конструкција: Manufactured from robust materials for enhanced durability and wear resistance.
- Једноставна инсталација: Equipped with screw terminals for convenient and quick wiring.
- ЛЕД дигитални дисплеј: Приказује брзину мотора у процентимаtage of the maximum speed, allowing for easy data reading.
- Виде Волtagе Распон: Supports DC input voltages from 6V to 60V, compatible with 12V, 24V, 36V, and 48V power supplies.
- High Output Current: Provides an adjustable output current from 0A to 30A.
- Стабилне перформансе: Features an instant start/stop switch and a rotary potentiometer for reliable and precise speed control.
2. Безбедносне информације
Please read and understand all safety instructions before installing or operating this device. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ensure the power supply is disconnected before making any wiring connections.
- Проверите да ли је улазна волtage and current ratings match the specifications of the controller and your motor.
- Do not exceed the maximum rated current of 30A.
- Инсталирајте контролер на сувом, добро проветреном месту, даље од запаљивих материјала.
- Avoid short circuits during wiring and operation.
- This device is intended for DC motors only. Do not connect to AC power.
3. Производ је готовview
The Aideepen PWM DC Motor Speed Controller features a compact design with an intuitive interface.

Слика 3.1: Предња страна view of the speed controller, highlighting the LED display, SET button, PWM OUT indicator, and the multi-function rotary knob for speed adjustment and start/stop control.

Figure 3.2: Close-up of the LED digital display, which indicates the motor speed as a percentage.

Figure 3.3: Close-up of the rotary knob, used for adjusting speed and initiating motor start/stop functions.
4. Спецификације
| Параметар | Валуе |
|---|---|
| Број модела | BLM-30A (A7XI0023) |
| Улазни волtagе Распон | Једносмерна струја 6V - 60V |
| Излазна струја | 0A - 30A (Continuous current: 20A) |
| Спеед Ранге | 0% - 100% |
| Тип контроле | Цонтрол Цуррент |
| Контролна фреквенција | 15 кХз |
| Адјустмент Метход | Potentiometer (Rotary Knob) |
| Врста ожичења | Вијчани терминал |
| Димензије производа (Д к Ш к В) | 9 x 6 x 3.5 цм (приближно 3.54 x 2.36 x 1.38 инча) |
| Тежина | 100 грама |
5. Подешавање и инсталација
Follow these steps to correctly install and wire your motor speed controller.
Упутства за ожичење:

Figure 5.1: Wiring diagram illustrating the connection points for power input and motor output.
- Улазна снага: Connect your DC power supply to the terminals labeled 'Input positive 6-60V' (positive) and 'negative power supply' (negative). Ensure the voltage is within the 6V-60V DC range.
- Излаз мотора: Connect your DC motor to the terminals labeled 'motor positive' (positive) and 'motor negative' (negative).
- Сигурне везе: Tighten all screw terminals to ensure a secure and stable connection. Loose connections can cause overheating or malfunction.
Always double-check your wiring before applying power to prevent damage to the controller or motor.

Figure 5.2: Detail of the screw terminals for power and motor connections.
6. Упутство за употребу
Once the controller is correctly wired and powered on, you can begin operating your DC motor.
- Укључено: Apply power to the controller. The LED display will illuminate, showing the current speed percentage.
- Start/Stop Function: The rotary knob also functions as a start/stop switch. A short press of the knob will start or stop the motor.
- Подешавање брзине: Rotate the knob clockwise to increase the motor speed and counter-clockwise to decrease it. The LED display will show the speed as a percentagе (0-100%).
- Setting Mode (Advanced): A long press of the rotary knob will enter the setting mode for advanced parameters. Refer to specific product documentation or manufacturer support for details on advanced settings if needed.

Figure 6.1: Controller interface with labels for function, parameter value, and rotary knob operation.
7. Одржавање
To ensure the longevity and optimal performance of your Aideepen PWM DC Motor Speed Controller, follow these maintenance guidelines:
- Чишћење: Periodically clean the exterior of the controller with a soft, dry cloth. Do not use liquid cleaners or solvents.
- инспекција: Regularly inspect the wiring connections for any signs of looseness, corrosion, or damage. Tighten connections as needed.
- вентилација: Уверите се да отвори за вентилацију нису блокирани како бисте спречили прегревање.
- Складиштење: If storing the controller for an extended period, keep it in a dry, dust-free environment.
КСНУМКС. Решавање проблема
If you encounter issues with your motor speed controller, refer to the following troubleshooting guide:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Мотор се не покреће | No power supply; Incorrect wiring; Motor in stop mode; Faulty motor. | Проверите прикључке за напајање и јачину напајањаtage; Verify wiring according to Figure 5.1; Short press the rotary knob to start the motor; Test motor independently. |
| Брзина мотора се не може подесити | Rotary knob malfunction; Controller fault. | Ensure the knob rotates freely; If issue persists, contact support. |
| LED display is off or flickering | No power; Low input voltage; Loose connection. | Check power supply; Ensure input voltage is within 6-60V; Inspect and tighten all wiring connections. |
| Контролер се прегрева | Overload; Poor ventilation; Short circuit. | Reduce motor load; Ensure adequate airflow around the controller; Check for short circuits in wiring. |
9. Гаранција и подршка
Information regarding specific warranty terms and conditions for the Aideepen PWM DC Motor Speed Controller is not available in this document. For warranty claims, technical support, or further assistance, please contact your retailer or the manufacturer directly through their official support channels.
Please have your product model (BLM-30A) and purchase details ready when contacting support.