Overview
The OMRON NT31-ST123-EV3-QR Operator Interface offers intuitive control and monitoring for a wide range of automation systems. Its 5.7-inch monochrome STN LCD display provides sharp visibility and fast response, even under challenging industrial conditions. With RS-232C and RS-422A communication ports, it connects seamlessly with PLCs and other automation controllers.
Key Features
- High-contrast 320 × 240-dot display for clear process visualization
- Dual communication support: Host Link and NT Link modes
- Compact design with durable housing for industrial environments
- Efficient 24 VDC operation with 15 W maximum power consumption
- Easy configuration through user-friendly interface and programming tools
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | NT31-ST123-EV3-QR |
| Manufacturer | OMRON |
| Display Type | 5.7-inch Monochrome STN LCD |
| Resolution | 320 × 240 Dots |
| Interface Type | Touch Panel |
| Communication Ports | RS-232C / RS-422A |
| Communication Modes | Host Link / NT Link |
| Power Supply | 24 VDC |
| Power Consumption | 15 W Max |
| Color | Beige |
| Mounting | Panel Mount |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | −20 °C to +70 °C |
| Relative Humidity | 10 – 90 % RH (Non-condensing) |
| Display Backlight | Replaceable CCFL |
| Memory Backup | Internal Battery |
| Touch Switches | Analog Resistive Film |
| Weight | 0.85 kg |
| Dimensions (W × H × D) | 195 mm × 142 mm × 56 mm |
Performance and Connectivity
The NT31-ST123-EV3-QR enhances operator efficiency through a responsive analog touch interface and reliable data communication. It supports both Host Link and NT Link protocols, enabling flexible integration with OMRON PLCs. Its compact structure simplifies installation in tight panels while maintaining strong heat resistance and stable performance.
This model ensures efficient energy use and clear process visualization, making it ideal for production lines, packaging machines, and process monitoring systems.
Origin, Dimensions & Weight
- Origin: Japan
- Dimensions: 195 mm × 142 mm × 56 mm
- Weight: 0.85 kg
Details
| Weight | 0.85 kg |
|---|---|
| Dimensions | 195 × 142 × 56 mm |
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