NT31C-ST143-EV3 | Omron 5.7-Inch Color Touchscreen Operator Interface
Omron · HMIs & Displays
Description The Omron NT31C-ST143-EV3 is a compact operator interface designed to provide reliable human-machine interaction in industrial automation systems. It features a 5.7-inch color STN LCD touchscreen for monitoring machine status, alarms, and process data. This unit is commonly used as a local HMI for Omron PLC-based control systems in manufacturing and process applications. Technical Specifications Condition New/Never Used Surplus Brand Omron Category HMI / MMI / OIT Part Number NT31C-ST143-EV3 Subcategory Operator Interface Product Type Operator Interface / HMI Series NT31C Series Display Size 5.7 inches Display Type Color STN LCD Display Resolution 320 × 240 dots Number of Colors 8 colors Touch Panel Analog resistive touchscreen Communication Protocols Host Link, NT Link Communication Ports RS-232C, RS-422A Power Supply Voltage 24 VDC Power Consumption 15 W Enclosure Color Beige Manufacturer Status Discontinued by Manufacturer Weight 2.4 lbs Information About NT31C-ST143-EV3 The NT31C-ST143-EV3 is part of Omron’s NT31C series of programmable operator interfaces engineered for dependable machine visualization and control. It is built with a durable touch panel and color STN LCD display that supports clear graphical and text-based screens. The unit communicates with Omron PLCs using Host Link and NT Link protocols through RS-232C or RS-422A serial connections. Designed for panel mounting, it operates on 24 VDC power and is suitable for continuous industrial use, even though it has been discontinued by the manufacturer. Key Features: Color Touch Panel Display: 5.7-inch STN LCD touchscreen enables intuitive operator interaction. Compact Resolution: 320 × 240 dot resolution supports clear graphics, text, and alarms. Multi-Color Support: Displays up to 8 colors for improved visual differentiation of screens and statuses. PLC Communication Support: Compatible with Host Link and NT Link protocols for Omron PLC connectivity. Serial Interfaces: Equipped with RS-232C and RS-422A communication ports for flexible system integration. 24 VDC Power Input: Designed for standard industrial control power systems. Panel-Mount Design: Front-panel installation allows clean integration into control cabinets. The NT31C-ST143-EV3 delivers the reliability and precision required for operator interface and machine monitoring applications in industrial control systems.
Brand: Omron · Category: HMIs & Displays
Key features
- Color Touch Panel Display: 5.7-inch STN LCD touchscreen enables intuitive operator interaction.
- Compact Resolution: 320 × 240 dot resolution supports clear graphics, text, and alarms.
- Multi-Color Support: Displays up to 8 colors for improved visual differentiation of screens and statuses.
- PLC Communication Support: Compatible with Host Link and NT Link protocols for Omron PLC connectivity.
- Serial Interfaces: Equipped with RS-232C and RS-422A communication ports for flexible system integration.
- 24 VDC Power Input: Designed for standard industrial control power systems.
- Panel-Mount Design: Front-panel installation allows clean integration into control cabinets.
Specifications
| Manufacturer part number | NT31C-ST143-EV3 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Omron |
| Category | HMI / MMI / OIT |
| Part Number | NT31C-ST143-EV3 |
| Subcategory | Operator Interface |
| Product Type | Operator Interface / HMI |
| Series | NT31C Series |
| Display Size | 5.7 inches |
| Display Type | Color STN LCD |
| Display Resolution | 320 × 240 dots |
| Number of Colors | 8 colors |
| Touch Panel | Analog resistive touchscreen |
| Communication Protocols | Host Link, NT Link |
| Communication Ports | RS-232C, RS-422A |
| Power Supply Voltage | 24 VDC |
| Power Consumption | 15 W |
| Enclosure Color | Beige |
| Manufacturer Status | Discontinued by Manufacturer |
| Weight | 2.4 lbs |
| Product type | Operator Interface |
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