1. Introduction
This user manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of the Weintek cMT-SVR-100. The cMT-SVR-100 is a compact, fanless HMI server designed to facilitate seamless communication between Programmable Logic Controllers (PLCs) and Human Machine Interface (HMI) devices, including the Weintek cMT-iV5 and Apple iPad devices.
It serves as a bridge, enabling remote monitoring and control of industrial processes through a flexible and modern interface. Please read this manual thoroughly before operating the device to ensure proper usage and to prevent damage.
2. Product Overview
The Weintek cMT-SVR-100 is a robust industrial communication server. Its design focuses on reliability and ease of integration into existing automation systems. Key features include multiple communication ports for diverse connectivity needs and a compact form factor suitable for various industrial environments.

Figure 2.1: Weintek cMT-SVR-100 Device Front View
This image displays the Weintek cMT-SVR-100 unit, highlighting its various connectivity options including a USB Host port, two Ethernet ports (Ethernet 1 and Ethernet 2), and a serial communication port (COM1, DB9). The device is designed for industrial environments, facilitating communication between PLCs and HMI devices like the cMT-iV5 or iPads.
3. Safety Information
Please observe the following safety precautions to prevent injury and damage to the device:
- Ensure the power supply voltage matches the device's requirements (24VDC).
- Do not expose the device to moisture, extreme temperatures, or corrosive environments.
- Disconnect power before performing any installation, wiring, or maintenance.
- Only qualified personnel should install and service this equipment.
- Avoid blocking ventilation openings to prevent overheating.
4. Package Contents
Upon opening the package, verify that all items are present and undamaged:
- Weintek cMT-SVR-100 Unit
- Quick Start Guide (or similar documentation)
- Mounting Hardware (if applicable)
If any items are missing or damaged, please contact your supplier immediately.
5. Setup and Installation
Follow these steps for proper installation of the cMT-SVR-100:
- Mounting: Securely mount the cMT-SVR-100 in a suitable industrial enclosure or on a DIN rail, ensuring adequate ventilation.
- Power Connection: Connect a stable 24VDC power supply to the device's power input terminal. Ensure correct polarity. The device's serial number is 1608006242.
- Ethernet Connection: Connect Ethernet cables from the cMT-SVR-100's Ethernet ports to your network switch or directly to your PLC/HMI devices.
- Serial Connection: If using serial communication, connect the DB9 serial port to your PLC or other serial devices.
- Initial Power-Up: Apply power. Observe the LED indicators for proper boot-up.

Figure 5.1: Weintek cMT-SVR-100 Product Box Label
This image shows the packaging box for the cMT-SVR-100. The label clearly indicates the model number 'cMT-SVR-100', serial number '1608006242', and compliance marks such as RoHS and CE. Key electrical specifications like 'Input Power: 24VDC 1.25A', 'Maximum Power Consumption: 23W', 'Operating Temperature: 0-50°C', and 'Operating Humidity: 10-90% RH (non-condensing)' are also visible, along with 'Made in Taiwan'.
6. Operating Instructions
Once installed and powered, the cMT-SVR-100 operates as a server for your HMI applications.
- Software Configuration: Use Weintek's EasyBuilder Pro software (not included) to configure the cMT-SVR-100. This involves setting up communication drivers for your PLC, designing HMI screens, and defining data tags.
- HMI Connection:
- cMT-iV5: Connect the cMT-iV5 HMI directly to the cMT-SVR-100 via Ethernet.
- iPad: Download the appropriate Weintek HMI app from the Apple App Store. Configure the app to connect to the cMT-SVR-100's IP address on your network.
- Data Exchange: The cMT-SVR-100 will then facilitate real-time data exchange between your PLC and the connected HMI devices, allowing for monitoring and control.
7. Maintenance
The cMT-SVR-100 is designed for low maintenance. However, regular checks can ensure optimal performance:
- Cleaning: Periodically clean the exterior of the device with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation openings are free of dust and debris.
- Firmware Updates: Check the Weintek official website for any available firmware updates. Follow the provided instructions carefully for updating the device's firmware.
- Cable Integrity: Inspect all connected cables (power, Ethernet, serial) for any signs of wear or damage. Replace damaged cables immediately.
8. Troubleshooting
If you encounter issues with your cMT-SVR-100, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power supply, incorrect voltage, or faulty wiring. | Verify 24VDC power supply connection and polarity. Check power source. |
| No communication with PLC/HMI. | Incorrect IP address, faulty Ethernet cable, incorrect serial settings, or software configuration error. | Check network settings, cable integrity, serial port settings (baud rate, data bits, parity), and EasyBuilder Pro project configuration. |
| LED indicators are not as expected. | Device status issue. | Refer to the device's specific LED status guide (usually in the full product manual or datasheet) to diagnose the issue. |
If the problem persists after attempting these solutions, please contact Weintek technical support or your local distributor.
9. Specifications
The following table details the technical specifications of the Weintek cMT-SVR-100:
| Feature | Specification |
|---|---|
| Model | cMT-SVR-100 |
| Input Power | 24VDC, 1.25A |
| Maximum Power Consumption | 23W |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Operating Humidity | 10% to 90% RH (non-condensing) |
| Connectivity | 1 x USB Host, 2 x Ethernet (RJ45), 1 x Serial (DB9 COM1) |
| Compliance | RoHS, CE |
| Manufacturer | Weintek Labs, Inc. |
10. Warranty and Support
The Weintek cMT-SVR-100 comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact your authorized Weintek distributor.
For technical support, product inquiries, or service requests, please contact your point of purchase or visit the official Weintek website for support resources and contact information.





