1. Introduction
This manual provides detailed instructions for the installation, connection, and operation of the RATTMMOTOR NVEM V5 Ethernet Mach3 Motion Control Card. This advanced CNC motion controller supports 3, 4, 5, or 6-axis stepper and servo motor systems, offering precise control for various machining applications. Please read this manual thoroughly before operating the device to ensure safe and efficient use.
For a visual overview of the product, please watch the following video:
2. Package Contents
Upon receiving your NVEM V5 Ethernet Mach3 Motion Control Card, please verify that all items listed below are included:
- 1 x NVEM V5 Ethernet Mach3 Motion Control Card (3/4/5/6-Axis variant as ordered)
- 1 x Ethernet Cable
- English Manual (will be sent by Email)
3. Specifications
The NVEM V5 Ethernet Mach3 Motion Control Card boasts the following technical specifications:
| Feature | Description |
|---|---|
| Axis Support | 3, 4, 5, or 6-axis simultaneous control |
| Motor Compatibility | Servo motor, Stepper motor |
| Input Ports | 12 channel programmable photoelectric isolated input |
| Output Ports | 10 channel programmable photoelectric isolated output |
| MPG Interface | 1 channel standard MPG interface, compatible with digital display MPG |
| Spindle Control | PWM output control, 1 port 0-10V analog output (can be changed to PWM) |
| Communication Interface | Ethernet, supports Mach3 software |
| Isolation | DC electrical isolation, Optocoupler isolation |
| Pulse Output Frequency | Up to 200KHz per axis for stepper motor control |
| Power Supply Input | 12V-32VDC (current higher than 0.5A) |
| Dimensions (LxWxH) | 138mm x 81mm x 28mm |
| Certification | CE |
4. Setup and Wiring
Proper wiring is crucial for the correct functioning of your CNC system. Refer to the diagrams and instructions below for connecting the NVEM V5 control card.
4.1. Product Wiring Section and Interface Summary
The NVEM V5 controller features various interfaces for power supply, Ethernet connection, MPG, stepper/servo control output, spindle control output, E-stop, limit switches, and tool setting input. The overall layout is shown in Figure 4.1.
4.2. Stepper Motor Control Interface
The terminal block labeled '1' (as shown in Figure 4.1) is the 6-axis stepper driver control output interface. From left to right, it provides outputs for X, Y, Z, A, B, and C axes. This interface uses a common anode configuration. The cable connection for each axis is COM+/CP-/DIR-, where COM is common+, CP is Pulse-, and DIR is direction-. Ensure COM+ is connected with the SP+ and DIR+ of your stepper motor driver.
An example connection to a microstep driver is illustrated in Figure 4.3:
4.3. Spindle Control Output
The spindle control output interface (labeled '2' in Figure 4.1) includes the following pins from left to right: GND1 (Output Ground), VSO (0-10V adjustable speed output), INDEX (spindle speed feedback input), OUT1 (common output port 1), and OUT2 (common output port 2).
When connecting to an inverter (e.g., Nowforeuer inverter), refer to Figure 4.4. If the ACM and DCM terminals on your inverter are internally connected, you may only need to connect one port. For Mach3 to display real-time spindle speed, a hall device is required to send one pulse (5V-10V) per revolution between the INDEX pin and GND1.
5. Operating Instructions
The NVEM V5 control card is designed to work seamlessly with Mach3 software via an Ethernet interface. After completing the physical wiring, follow these general steps to operate your CNC machine:
- Software Installation: Install the Mach3 CNC software on your computer. Ensure you have the correct plugin or DLL file for the NVEM V5 card.
- Connect Controller: Connect the NVEM V5 card to your computer using the provided Ethernet cable.
- Power On: Apply 12V-32VDC power to the NVEM V5 control card. Ensure the current is higher than 0.5A.
- Mach3 Configuration: Launch Mach3 and configure the motor tuning, input/output pins, and other settings according to your machine's requirements and the NVEM V5 documentation (refer to the English manual sent by email).
- Homing and Calibration: Perform homing procedures for all axes and calibrate your machine as needed.
- Load G-code: Load your desired G-code file into Mach3.
- Start Operation: Initiate the machining process from Mach3. Monitor your machine closely during operation.
6. User Tips
- Driver Files: Always ensure you have the correct and latest driver (DLL) files for the NVEM V5 card to establish a stable connection with Mach3. These are typically provided by the seller via email.
- Power Supply: Use a stable and adequately rated power supply (12V-32VDC, >0.5A) to prevent unexpected behavior or damage to the control card.
- Cable Management: Organize your wiring neatly to avoid interference and ensure reliable connections. Use shielded cables where appropriate, especially for pulse and direction signals.
- Grounding: Proper grounding of your CNC machine and control card is essential to minimize electrical noise and ensure safety.
7. Troubleshooting
If you encounter issues with your NVEM V5 control card, consider the following troubleshooting steps:
- Connection Issues (Mach3): If Mach3 cannot connect to the control card, verify that the correct DLL file is installed in the Mach3 plugins folder. Also, check your Ethernet cable connection and network settings. Ensure the control card is powered on.
- Motor Not Moving: Check motor wiring (pulse, direction, common anode connections). Verify power to motor drivers. Ensure Mach3 configuration for motor tuning and pin assignments is correct.
- Spindle Control Problems: Confirm wiring to the inverter. Check Mach3 spindle settings (PWM/analog output). Ensure the inverter is configured to accept the control signal from the NVEM V5.
- Input Signal Not Registering: Verify wiring for limit switches, E-stop, or tool setter. Check Mach3 input pin assignments and ensure the input signals are within the expected voltage range (e.g., 5V-10V for INDEX).
- Intermittent Errors: This could be due to electrical noise. Ensure proper grounding, use shielded cables, and keep signal wires away from power lines.
8. Maintenance
The NVEM V5 control card is designed for durability, but regular maintenance can extend its lifespan and ensure optimal performance:
- Keep Clean: Periodically clean the control card and its surroundings to prevent dust and debris buildup, which can lead to overheating or short circuits. Use a soft, dry brush or compressed air.
- Environmental Conditions: Operate the control card within its specified environmental conditions (temperature, humidity) to avoid damage.
- Cable Integrity: Regularly inspect all cables for wear, damage, or loose connections. Replace any damaged cables immediately.
- Software Updates: Keep your Mach3 software and NVEM V5 drivers updated to benefit from performance improvements and bug fixes.
9. Warranty and Support
For any technical assistance, warranty claims, or further inquiries regarding your RATTMMOTOR NVEM V5 Ethernet Mach3 Motion Control Card, please contact the seller or manufacturer directly. Ensure you have your purchase details and product model number readily available for efficient support.