1. المقدمة
This instruction manual provides essential information for the setup, operation, and maintenance of your CNCTOPBAOS 4-Axis Nema23 Stepper Motor USB Mach3 CNC Kit. This kit is designed for use with CNC router, milling, and engraving machines, offering precise motion control for various applications. Please read this manual thoroughly before installation and operation to ensure safe and efficient use of the product.
2. محتويات العبوة
تأكد من وجود جميع المكونات المدرجة أدناه في الحزمة الخاصة بك:
- 4 × 23HS8430 Nema23 Stepper Motors (76mm, 270oz-in, 3A)
- 4 × TB6600 Stepper Motor Drivers
- 1 × 4-Axis USB Mach3 Control Board
- 1 × كابل USB
- 1 × 350W 24V DC Switching Power Supply
- 1 × CD Disc (containing Mach3 software and documentation)

الصورة: أكثر منview of the CNCTOPBAOS 4-Axis Nema23 Stepper Motor USB Mach3 CNC Kit components.
3. المواصفات
3.1. 23HS8430 Nema23 Stepper Motor
- نموذج: 23HS8430
- عزم التثبيت: 270oz-in (180N.cm)
- حجم المحرك: 57×57×76 ملم
- مرحلة: 2 مرحلة
- زاوية الخطوة: 1.8°
- يكتب: هجين
- رمح: Dia 8mm Single shaft
- التوصيلات الكهربائية: A+ : Red; A- : Green; B+ : Yellow; B- : Blue

Image: Detailed specifications, dimensions, and wiring for the 23HS8430 Nema23 Stepper Motor.

Image: Internal construction details of the Nema23 Stepper Motor, highlighting copper coils and bearings.
3.2. TB6600 Stepper Motor Driver
- المجلدtage: تيار مستمر 10 فولت-45 فولت
- حاضِر: Rated maximum output ±4.5A
- التقسيم الفرعي: Full step, half step, 1/4 step, 1/8 step, 1/16 step (maximum 16 subdivisions)

Image: TB6600 Stepper Motor Driver showing input/output terminals and DIP switch settings for current and microstep selection.

Image: Table detailing the segment set (microstep) configurations for the TB6600 driver.
3.3. 4-Axis USB Mach3 Motion Control Board
- توافق USB: Applicable to any PC compatible computer with a USB interface (netbook, notebook, desktop, tablet).
- متطلبات السائق: No specific drivers required; functions as long as Mach3 software runs.
- أنظمة التشغيل المدعومة: Windows 2000/XP/Windows 7/8/10.
- Control Axes: Supports up to 4-axis linkage control (X, Y, Z, A axis).
- Max Step-Pulse Frequency: 100 كيلو هرتز.
- سمات: Support for probe tool, E-stop input, limit switches, electronic handwheel, and spindle control (PWM and relay mode).
- واجهة العاكس: Isolated (AVI+, AVI-) for strong anti-interference capability.
- PWM Support: نعم.

Image: Dimensional drawing and interface labeling for the 4-Axis USB Mach3 Motion Control Board.
3.4. 350W 24V DC Switching Power Supply
- حجم إدخال التيار المترددtagالنطاق الإلكتروني: 110V-120V AC or 220V-240V AC (selectable via switch).
- DC الإخراج: 24 فولت، 14.6 أمبير

Image: Terminals and voltage selection switch on the 350W 24V DC Switching Power Supply.

Image: Dimensional drawings of the 350W 24V DC Switching Power Supply.
4. معلومات السلامة
Adherence to safety guidelines is paramount when working with CNC machinery. Failure to follow these instructions may result in injury or damage to equipment.
- التوقف في حالات الطوارئ: Always install and test an emergency stop (E-stop) switch. Ensure it is easily accessible and fully functional before operating any machinery.
- مفاتيح الحد: Install limit switches on all axes to prevent over-travel and potential damage to the machine or workpiece.
- مزود الطاقة: Ensure the power supply's input voltage switch is correctly set to your local AC voltage (110V-120V or 220V-240V) before connecting to mains power. Incorrect voltagقد يتسبب الاختيار الخاطئ في أضرار جسيمة.
- Electronic Handwheel: If using an electronic handwheel, verify that its output signal is 5V. Higher voltage outputs can damage the handwheel interface on the control board.
- التوصيلات الكهربائية: Double-check all wiring connections before applying power. Incorrect wiring can lead to component failure or electrical hazards.
- منطقة العمل: Maintain a clean and organized work area. Keep hands, loose clothing, and long hair away from moving parts.
- معدات الحماية الشخصية (PPE): Always wear appropriate PPE, such as safety glasses, when operating CNC equipment.
5. الإعداد والتثبيت
This section outlines the general steps for setting up your CNC kit. Refer to the detailed wiring diagrams for specific connections.
- Mount Stepper Motors: Securely mount the Nema23 stepper motors to your CNC machine's axes (X, Y, Z, A).
- Mount Motor Drivers: Install the TB6600 stepper motor drivers in a location that allows for adequate cooling and easy access for wiring.
- Connect Motors to Drivers: Connect each stepper motor to its corresponding TB6600 driver. Pay close attention to the wiring color codes (A+, A-, B+, B-).
- Connect Drivers to Control Board: Connect the pulse (PUL), direction (DIR), and enable (ENA) signals from each TB6600 driver to the appropriate pins on the 4-Axis USB Mach3 Control Board.
- توصيل التيار الكهربائي:
- تعيين حجم الإدخالtage switch on the 350W 24V DC power supply to match your local AC voltagهـ (110 فولت أو 220 فولت).
- قم بتوصيل مدخل التيار المتردد بمصدر الطاقة.
- Connect the 24V DC output from the power supply to the TB6600 drivers and the Mach3 control board as indicated in the wiring diagrams.
- توصيل كابل USB: Connect the USB cable from the Mach3 control board to your computer.
- Install Mach3 Software: Install the Mach3 software from the provided CD or download the latest version from the official Mach3 webموقع.
- Configure Mach3: Configure the Mach3 software according to your machine's specifications and the control board's pin assignments. This includes motor tuning, input/output settings for limit switches, E-stop, and spindle control.
6. مخططات الأسلاك
The following diagrams illustrate the connections between the various components of the CNC kit. Ensure all connections are secure and correctly matched.

Image: Comprehensive system wiring diagram showing connections between the computer, Mach3 control board, stepper drivers, motors, power supply, and optional peripherals like spindle converter and handwheel.

Image: Detailed wiring schematic focusing on the Mach3 control board, stepper drivers, and stepper motors, including motor phase connections (Red A+, Green A-, Yellow B+, Blue B-).

Image: Wiring instructions for the Mach3 control board, detailing input and output channels, USB signal input, and handwheel interface.
7. تعليمات التشغيل
Once the hardware is correctly installed and Mach3 software is configured, you can begin operating your CNC machine.
- تشغيل الطاقة: Turn on the 24V DC power supply. The indicator lights on the drivers and control board should illuminate.
- Launch Mach3: Open the Mach3 software on your computer.
- Home Machine: Perform a homing sequence to establish the machine's absolute zero position. This is crucial for accurate machining.
- Load G-Code: Load your desired G-code file into Mach3.
- Set Workpiece Zero: Manually or automatically set the workpiece zero point (X, Y, Z) using the probe tool or jogging controls.
- بدء العمل: Initiate the machining process. Monitor the machine closely during operation.
- التوقف في حالات الطوارئ: Be prepared to press the E-stop button immediately if any unexpected behavior occurs.
For detailed operation of Mach3 software, refer to the Mach3 user manual provided on the CD or available online. The control board supports various functions such as electronic handwheel input and spindle control, which can be configured within Mach3.
8. الصيانة
Regular maintenance ensures the longevity and optimal performance of your CNC kit.
- حافظ على نظافة: Regularly clean dust and debris from the stepper motors, drivers, and control board. Dust accumulation can lead to overheating.
- التحقق من الاتصالات: Periodically inspect all wiring connections for looseness or damage. Tighten any loose terminals.
- تبريد: Ensure adequate airflow around the stepper motor drivers and power supply to prevent overheating. The power supply features a double ball cooling fan for heat dissipation.
- تحديثات البرامج: Keep your Mach3 software updated to the latest stable version.
- Motor Shafts: Ensure motor shafts are free from obstructions and rotate smoothly.
9. استكشاف الأخطاء وإصلاحها
This section addresses common issues you might encounter. For more complex problems, consult online resources or contact technical support.
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| المحركات لا تتحرك أو الحركة غير منتظمة |
|
|
| Mach3 software not detecting control board |
|
|
| Motors overheating |
|
|
10. الضمان والدعم
For warranty information or technical assistance, please contact CNCTOPBAOS customer support through their official channels or visit their brand store:
When contacting support, please have your product model number (4AXISTB660) and a detailed description of your issue ready.