The Weintek cMT X-Series Advanced HMI (specifically model cMT2128X) is a high-performance, 12.1-inch industrial operator interface designed for modern factory automation, IIoT networks, and supervisory monitoring. Combining a wide-viewing-angle LCD with a robust Quad-Core RISC processor, it delivers rapid graphic rendering, smooth multi-tasking, and extensive industrial protocol support. For additional industrial automation hardware and Weintek HMI components, visit dcsplcsystem.

• 📦 Product Name: Weintek cMT2128X Advanced Touchscreen HMI
• 📐 Display Size & Resolution: 12.1-inch Wide Viewing Angle (WVA) LCD with 1024 x 768 resolution
• ⚖️ Weight: Approximately 1.7 kg (3.75 lbs)
• 🌍 Country of Origin (COO): Taiwan / China (Weintek manufacturing facilities)
• ⚡ Power Consumption: 1.2 A at 24V DC (Built-in power isolation)
• 🏷️ Certificate of Conformance (COC): Available upon formal commercial request and factory lot tracking
• 🔌 Communication Ports: Dual Ethernet ports (LAN 1: 10/100/1000 Base-T, LAN 2: 10/100 Base-T), USB 2.0 Host, and multi-pin serial COM ports (RS-232, RS-485 with dual isolation)
• 🎯 Processor & Memory: Quad-Core RISC CPU, 4 GB Flash memory, and 1 GB RAM
• 🛡️ Enclosure Rating: NEMA 4 / IP66 compliant front panel (UL Type 4X indoor use only)
• 🏭 Application Fields: Smart manufacturing lines, SCADA data collection terminals, wind energy control boards, packaging machines, and building automation systems

 

⚙️ Operating Specifications & Usage Guidelines

The HMI unit must be panel-mounted into a flat-surface enclosure using the supplied mounting brackets and screws, tightened to the correct torque specification to preserve the IP66/NEMA 4 waterproof seal. Ensure proper vertical clearance for airflow and keep high-voltage power lines separated from signal and communication cabling.

 

🔌 Power ON / OFF Sequence

• 🔋 Power-UP Sequence:
  1. Verify that the 24V DC power supply lines are correctly wired to the rear terminal block with proper polarity.
  2. Ensure all grounding connections and communication cables are secured.
  3. Turn on the 24V DC power source. The HMI initiates its internal boot process, and the display activates.
  4. Access the configuration menu or load the compiled runtime project via EasyBuilder Pro.
• 📴 Power-DOWN Sequence:
  1. Exit any critical data-logging or active recipe write routines on the screen.
  2. Cut off the 24V DC input power supply to the unit safely.

 

📝 Step-by-Step Normal Operation Procedure

1. Pre-Check: Ensure the 4-wire resistive touch screen is clean and free of excessive moisture or physical obstructions.
2. Operator Control: Interact directly with graphical buttons, sliders, and dynamic mimic displays using fingers, gloved hands, or a stylus.
3. Data Monitoring: Track live process values, alarms, and historical trends streamed from connected PLCs or remote industrial controllers.
4. Remote Access: Utilize built-in IIoT connectivity options (such as VNC, WebView, or optional EasyAccess 2.0) to supervise operations remotely.

 

💻 Parameter Configuration & Modification Method

1. Connect an engineering PC running EasyBuilder Pro (v6.08.01 or later) to the HMI via Ethernet or a USB transfer cable.
2. Open or create your project file, configure communication drivers for your specific PLC or controller brands, and design layout screens.
3. Compile the project and download it directly to the HMI via Ethernet or a micro-SD card.
4. Modify system-level parameters (such as IP addresses, date/time, and passwords) directly on the device by tapping the system settings icon.

 

❓ Frequently Asked Questions (Q&A)

• Q: Does the cMT2128X support IIoT protocols like MQTT?
  • A: Yes. The HMI natively supports modern IIoT communication standards, including MQTT and Sparkplug B, allowing seamless integration with cloud platforms and SCADA systems.
• Q: Can the cMT2128X run CODESYS control logic?
  • A: Yes, the unit supports optional CODESYS functionality, allowing it to function simultaneously as an HMI and a programmable logic controller when the appropriate activation license is applied.

 

🌟 Recommended Alternative Series & Models

• Weintek cMT2158X 15-inch Advanced HMI
• Weintek cMT3162X High-End Cloud HMI
• Weintek cMT1108X 10.1-inch Advanced HMI
• Red Lion Graphite Operator Panels
• Siemens SIMATIC Comfort Panels
• Schneider Electric Magelis / Harmony GTU Series
• Pro-face SP5000 Modular Touch Terminals
• Advantech Automation Touch Panel Computers