NT31-ST123B-EV3 | Omron NT31 Touchscreen Operator Interface Panel 5.7-Inch Monochrome LCD Host Link NT Link RS-232C

Omron · HMIs & Displays

Description  The Omron NT31-ST123B-EV3 is a touchscreen operator interface panel designed for industrial automation monitoring and machine control applications. The NT31-ST123B-EV3 features a 5.7-inch monochrome STN LCD display with 320 × 240 resolution and supports Host Link and NT Link communications. It operates on 24 VDC power and is built for durable panel-mounted operator interaction in factory environments.     Technical Specifications  Condition New/Never Used Surplus Brand Omron Automation and Safety Category Automation Control Modules Part Number NT31-ST123B-EV3 Subcategory Operator Interface Terminals Series NT31 Series Product Type Touchscreen Operator Interface Panel Display Size 5.7 Inch Display Type Monochrome STN LCD Display Resolution 320 × 240 Dots Backlighting Yes Communication Protocols Host Link / NT Link Serial Interfaces RS-232C / RS-422A Number of Ports 2 Serial Ports Supply Voltage Range 20.4–26.4 VDC Power Consumption 15 W Ingress Protection Rating IP65 / NEMA 4 Operating Temperature Range 0°C to 50°C Case Color Black Product Dimensions (L × W × D) 195 mm × 142 mm × 74 mm Manufacturer Status Discontinued by Manufacturer Weight 1.68 lbs   Information About  NT31-ST123B-EV3 The NT31-ST123B-EV3 is part of Omron’s NT31 series programmable terminals, engineered for compact human-machine interface use in industrial control systems. It provides a monochrome touchscreen display with serial communication interfaces including RS-232C and RS-422A for integration with Omron PLC networks. The unit is designed for control panel mounting and includes IP65/NEMA 4 protection for dust-tight and water-resistant operation. With backlighting and stable low-voltage operation, it is intended for legacy automation installations requiring reliable operator display and machine interface capability. Key Features: Programmable Touchscreen Operator Terminal: Designed for machine monitoring and control in industrial automation systems. 5.7-Inch Monochrome STN LCD Display: Provides clear visualization with 320 × 240 dot resolution. Host Link and NT Link Communication Support: Enables integration with Omron PLC and automation networks. Serial Interface Connectivity: Includes RS-232C and RS-422A communication ports for controller linkage. 24 VDC Power Supply Operation: Designed for standard industrial low-voltage control systems. IP65 and NEMA 4 Protection Rating: Dust-tight and water-resistant construction for harsh panel environments. Backlit Display Design: Supports visibility in industrial operator stations and control enclosures. Compact Panel-Mount Housing: Suitable for space-efficient installation in automation control panels. The NT31-ST123B-EV3 delivers the reliability and precision required for monochrome touchscreen operator interface control in industrial automation environments.

Brand: Omron · Category: HMIs & Displays

Key features

• Programmable Touchscreen Operator Terminal: Designed for machine monitoring and control in industrial automation systems.
• 5.7-Inch Monochrome STN LCD Display: Provides clear visualization with 320 × 240 dot resolution.
• Host Link and NT Link Communication Support: Enables integration with Omron PLC and automation networks.
• Serial Interface Connectivity: Includes RS-232C and RS-422A communication ports for controller linkage.
• 24 VDC Power Supply Operation: Designed for standard industrial low-voltage control systems.
• IP65 and NEMA 4 Protection Rating: Dust-tight and water-resistant construction for harsh panel environments.
• Backlit Display Design: Supports visibility in industrial operator stations and control enclosures.
• Compact Panel-Mount Housing: Suitable for space-efficient installation in automation control panels.

Specifications

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