Description
Automation Direct EA3-T4CL 4.3″ Color Touchscreen
Product Dimensions:
The AutomationDirect EA3-T4CL is a high-performance Human Machine Interface (HMI) from the C-more Micro series. It is a 4-inch class widescreen color touch panel designed to provide a graphical interface for small-scale automation systems and machines.
Product Detailed Description
The EA3-T4CL is a compact, cost-effective HMI that features a TFT color display with 32,000 colors. Despite its small size, it provides high-resolution graphics and a resistive touchscreen. It is primarily used to replace traditional pushbuttons and pilot lights, offering a modern, programmable way to monitor and control PLCs (Programmable Logic Controllers).
Technical Parameters
| Feature | Specification |
| Display Size | 4.3-inch Widescreen (Diagonal) |
| Display Type | TFT Color LCD (32k colors) |
| Resolution | 480 x 272 pixels |
| Touchscreen | Analog Resistive |
| Input Voltage | 12 V to 24 V DC |
| Communication Ports | 1 x RS-232 (RJ12), 1 x Micro USB (Programming) |
| Memory | 14 MB Project Memory |
| Backlight Life | 30,000 hours (Typical) |
| Enclosure Rating | NEMA 4/4X, IP65 (Indoor use only) |
Product Advantages
- High-Resolution Graphics: The 480 x 272 pixel screen offers significantly better clarity and detail compared to older monochrome micro HMIs.
- Compact Design: Its slim profile allows it to fit into shallow control cabinets or directly onto small machinery panels.
- Flexible Software: Uses the free C-more Micro programming software, which includes a large library of objects (buttons, gauges, meters) and supports a wide range of PLC drivers.
- Ease of Use: Supports both landscape and portrait mounting orientations to suit specific machine layouts.
- Power Efficiency: Low power consumption (approx. 3.5W) makes it ideal for remote or battery-backed systems.
Important Considerations & Precautions
- Communication Cables: The RS-232 port uses a 6-pin RJ12 connector. Ensure you use the correct AutomationDirect cable (e.g., EA-2CBL) for your specific PLC to avoid communication errors or damage.
- USB Power: The Micro USB port is for programming only. The HMI must be connected to an external 12–24V DC power source to operate; it cannot be powered solely via the USB port.
- Environmental Limits: While it is NEMA 4/4X rated for the front panel, it is not intended for outdoor use or direct exposure to sunlight, which can degrade the LCD and touchscreen over time.
- Screen Cleaning: Use a soft, damp cloth with mild detergent. Harsh chemicals or abrasive materials can scratch the resistive touch layer.
Product Applications
- Packaging Machinery: Controlling conveyor speeds, bag sealers, and labeling equipment.
- Pumping Stations: Monitoring tank levels, pressure, and flow rates in small water treatment or irrigation systems.
- HVAC Control: Acting as a central thermostat and scheduler for commercial air handling units.
- Material Handling: Simple pick-and-place stations or palletizing machines where a small, localized interface is required.
- Custom OEM Projects: Providing a professional-looking interface for specialized scientific or industrial lab equipment.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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