1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your WEINTEK MT6070IH5 Touch Panel Human Machine Interface (HMI). Please read this manual thoroughly before using the device to ensure proper and safe operation.

Figure 1: Front view of the MT6070IH5 HMI, displaying the screen and WEINVIEW logo.
2. Setup and Installation
2.1 Unpacking
Carefully unpack the HMI and inspect it for any signs of damage. Ensure all components are present. If any damage is found or parts are missing, contact your supplier immediately.
2.2 Mounting
The MT6070IH5 HMI is designed for panel mounting. Ensure the mounting surface is flat and stable. Cut an opening in the panel according to the dimensions provided in the product specifications (refer to Section 5). Secure the HMI using the provided mounting clips or screws, ensuring a tight fit to prevent dust and moisture ingress.
2.3 Wiring
Refer to the back panel diagram for correct wiring connections. Ensure the power supply is off before making any connections.

Figure 2: Back panel of the MT6070IH5 HMI, detailing power input, communication ports, and USB ports.
2.3.1 Power Connection
- Connect a 24V DC power supply to the green terminal block labeled 'Input Power: 24V DC'.
- Ensure correct polarity (+ and -) to prevent damage to the unit.
- The power consumption is 5WV.
2.3.2 Communication Ports
- COM1: RS232 interface, typically used for connecting to PLCs or other serial devices.
- COM2: RS485 interface, suitable for multi-drop communication with various industrial devices.
2.3.3 USB Ports
- USB Host: For connecting USB devices such as flash drives for project transfers or data logging.
- USB Client: For connecting the HMI to a PC for project download and debugging.

Figure 3: Side view of the MT6070IH5 HMI, highlighting the USB and serial port access.
3. Operating Instructions
3.1 Powering On/Off
- Power On: After completing all wiring, apply 24V DC power to the HMI. The device will boot up automatically.
- Power Off: Disconnect the 24V DC power supply. It is recommended to save any unsaved project data before powering off.
3.2 Project Download
To load a new project onto the HMI:
- Connect the HMI to your PC using the USB Client port.
- Open the WEINTEK HMI software (e.g., EasyBuilder Pro) on your PC.
- Select the appropriate HMI model and communication settings.
- Download the project file to the HMI.
3.3 Touch Screen Operation
The MT6070IH5 features a resistive touch screen. Use a finger or a non-sharp stylus for interaction. Avoid using sharp objects that could damage the screen surface.
4. Maintenance
4.1 Cleaning
- Turn off the HMI before cleaning.
- Use a soft, damp cloth with a mild, non-abrasive cleaner to wipe the screen and casing.
- Do not use harsh chemicals, solvents, or abrasive materials, as these can damage the display and plastic parts.
- Ensure no liquid enters the device through openings.
4.2 Environmental Conditions
To ensure optimal performance and longevity, operate the HMI within the specified environmental conditions:
- Operating Temperature: 0-50°C
- Operating Humidity: 10-90% RH (non-condensing)
Avoid exposing the HMI to direct sunlight, extreme temperatures, high humidity, or corrosive gases.
5. Troubleshooting
5.1 Common Issues
| Problem | Possible Cause | Solution |
|---|---|---|
| HMI does not power on | No power supply; Incorrect wiring; Faulty power supply | Check 24V DC power connection; Verify wiring polarity; Test power supply output |
| Communication error with PLC | Incorrect communication settings; Loose cable connection; Wrong cable type | Verify HMI and PLC communication settings (baud rate, parity, data bits); Check cable connections; Ensure correct RS232/RS485 cable is used |
| Touch screen unresponsive | Screen calibration issue; Hardware fault | Restart HMI; Perform screen calibration (if available in system settings); Contact support if issue persists |
| Project download fails | Incorrect USB connection; Driver issues; Software settings | Ensure USB Client port is used; Install necessary USB drivers on PC; Verify software communication settings |
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | MT6070IH5 |
| Input Power | 24V DC |
| Power Consumption | 5WV |
| Operating Temperature | 0-50°C |
| Operating Humidity | 10-90% RH (non-condensing) |
| Communication Ports | COM1 (RS232), COM2 (RS485) |
| USB Ports | USB Host, USB Client |
| Certification | CE |
| Origin | Mainland China |
| DIY Supplies Category | Electrical |
7. Warranty and Support
7.1 Warranty Information
The WEINTEK MT6070IH5 HMI comes with an 18-month warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
7.2 Technical Support
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact your original supplier or an authorized WEINTEK service center. Provide your product model number (MT6070IH5) and serial number (found on the back label) when seeking support.
8. User Tips
- Always back up your HMI project files regularly to an external storage device to prevent data loss.
- When connecting to a PLC, double-check the communication protocol and address settings in both the HMI project and the PLC program.
- For long-term reliability, ensure the HMI is installed in a well-ventilated area, away from excessive heat sources or direct sunlight.
- Periodically check all cable connections for tightness and signs of wear, especially in environments with vibration.