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The PEMENOL SMC04 is a high-performance 6.6A stepper motor controller designed for precise control of NEMA 17, 23, and 34 stepper motors. This integrated controller and driver module simplifies wiring and installation, making it suitable for various applications including CNC milling, 3D printers, and automation systems. It features adjustable micro-step resolution for smooth, low-vibration movement and robust protection functions for reliable operation.
Ürün Özellikleri
- Yüksek Performanslı 6.6A Çıkış: Optimized for 42 and 57 stepper motors, providing powerful and precise control.
- Hepsi Bir Arada Tasarım: Integrated controller and driver reduces wiring complexity and saves space.
- External Signal Support: Compatible with PUL/DIR/ENA inputs for PLC, Arduino, or industrial PC connections.
- Verimli Soğutma: Equipped with a heatsink and fan for stable performance under high load.
- Adjustable Micro-step Resolution: Offers 1 to 256 subdivisions for smooth, low-vibration motor movement.
- Geniş Hacimtage Aralık: Operates with 12-48V DC input.
- Kapsamlı Koruma: Aşırı akım, aşırı gerilim içerirtage ve kısa devre koruması.
- Evrensel Uyumluluk: Supports NEMA 17, 23, 24, 42, and 57 stepper motors.
- Yüksek Çözünürlüklü LCD Ekran: For clear monitoring and parameter adjustment.
- 15 Çalışma Modu: Supports both automatic and manual operation.

Product Details and Connections
The SMC04 controller integrates various interfaces for power, motor connection, and external control signals. Understanding these connections is crucial for proper setup and operation.


Kurmak
- Güç Kaynağı Bağlantısı: Connect a DC power supply (12-48V) to the 'Power Supply+' and 'Power Supply-' terminals as indicated in Figure 2. Ensure correct polarity.
- Motor Bağlantısı: Connect your NEMA 17/23/34 stepper motor to the 'Motor Connection' terminals (A+, A-, B+, B-). Refer to your motor's wiring diagram for coil identification.
- Harici Kontrol (İsteğe Bağlı): If using external control signals (e.g., from a PLC or Arduino), connect the PUL (Pulse), DIR (Direction), and ENA (Enable) signals to the corresponding pins on the expansion interface. Refer to Figure 3 for pinout details.
- Limit Switches (Optional): Connect limit switches to 'Limit Switch 1' and 'Limit Switch 2' terminals on the expansion interface if required for your application.
- Serial Communication (Optional): For serial communication, connect to the 5V, TXD, RXD, and GND pins on the serial port output.
- Current/Subdivision/Mode Selection: Adjust the jumpers for Current, Subdivision (micro-steps), and Mode selection according to your motor's specifications and desired operation. These jumpers are typically located near the motor connection terminals (see Figure 2).
Kullanım Talimatları
The SMC04 controller features an intuitive interface with an LCD display and an encoder adjustment wheel for easy operation.

- Güç Açık: Apply power to the controller. The LCD display will illuminate.
- Mod Seçimi: Use the encoder adjustment wheel to navigate through the 15 operating modes. Press the wheel to confirm selection.
- Parametre Ayarı: In the selected mode, rotate the encoder wheel to adjust parameters such as speed, steps, or micro-step resolution. Press the wheel to set the value.
- Yön Kontrolü: Press the 'CW' button for forward rotation or the 'CCW' button for reverse rotation. The corresponding indicator will light up.
- Başlat/Durdur: Press the 'RUN/STOP' button to start or pause motor operation.
- Harici kontrol: If using external PUL/DIR/ENA signals, ensure the controller is set to the appropriate external control mode. The motor will then respond to the external signals.
Bakım
- Temiz tut: Regularly clean the controller to prevent dust accumulation, especially around the heatsink and fan, to ensure optimal cooling.
- Bağlantıları Kontrol Edin: Periodically inspect all wiring connections for tightness and signs of wear or corrosion.
- Çevresel Koşullar: Operate the controller within its specified temperature and humidity ranges to prolong its lifespan. Avoid exposure to moisture or extreme temperatures.
- Donanım Yazılımı Güncellemeleri: Üreticinin kontrol edin webPerformansı artırabilecek veya özellikler ekleyebilecek mevcut ürün yazılımı güncellemeleri için siteyi ziyaret edin.
Sorun giderme
- Motor Hareket Etmiyor:
- Güç kaynağı hacmini kontrol edintage ve akım.
- Verify motor wiring (A+, A-, B+, B-).
- Ensure the 'ENA' (Enable) signal is active (low for enable on most drivers).
- Check if the controller is in the correct operating mode (manual or external control).
- Confirm that the 'RUN/STOP' button is pressed to start operation.
- Motor Jittering or Losing Steps:
- Adjust the current setting to match your motor's specifications.
- Reduce the motor speed or acceleration settings.
- Check for mechanical binding or excessive load on the motor.
- Ensure micro-step settings are appropriate for the application.
- Aşırı Isınma:
- Kontrol ünitesinin çevresinde yeterli havalandırma olduğundan emin olun.
- Verify the fan is operating correctly.
- Reduce the motor current if it's set too high.
- Check for short circuits in motor wiring.
- Görüntü yok:
- Güç kaynağı bağlantısını ve hacmini kontrol edintage.
- Güç kaynağının açık olduğundan emin olun.
Özellikler
| Üretici | PEMENOL |
| Model Numarası | GY21902-1-DEFBA (SMC04) |
| Boyutlar (U x G x Y) | 7.9x4.3x4.1 cm |
| Ağırlık | 96 gram |
| Giriş Voltage | 12-48V DC |
| Peak Current Output | 6.6A |
| Desteklenen Motorlar | NEMA 17, 23, 24, 42, 57 Stepper Motors |
| Micro-step Resolution | 1 to 256 subdivisions |
| İletişim Arayüzü | TTL Serial Interface, External PUL/DIR/ENA |
| Koruma Fonksiyonları | Aşırı Akım, Aşırı Gerilimtage, Short-circuit |
Uygulamalar
The PEMENOL SMC04 Stepper Motor Controller is versatile and suitable for a wide range of applications requiring precise motor control.

- 3D Printing: For precise movement of print heads and build platforms.
- CNC Milling Machines: Controlling axes for accurate material removal.
- Robotik: Enabling controlled motion in robotic arms and other automated systems.
- Lazer Gravür Cihazları: Achieving high-resolution engraving with smooth motor operation.
- Lab Automation: For automated laboratory equipment and experimental setups.
- Maker Projects: Ideal for hobbyists and DIY enthusiasts building custom automation solutions.
Garanti ve Destek
PEMENOL products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase or visit the official PEMENOL website. Please have your model number (SMC04 or GY21902-1-DEFBA) ready when contacting support.




