Description The Omron NT30-ST131B-E is a 5.5-inch monochrome LCD touchscreen operator interface from the NT30 series, designed for industrial automation applications. Technical Specifications Condition New/Never Used Surplus Brand Omron Category HMI / MMI / OIT Part Number NT30-ST131B-E Subcategory Operator Interface Display Size 5.5 inches (diagonal) Communication Ports Host Link / NT Link, RS-232C, RS-422A Ingress Protection IP65 (dust-tight, water-resistant) Display Type Monochrome LCD Power Supply 24 VDC Operating Temperature 0°C to 50°C (ambient) Display Resolution 320 x 240 pixels Power Consumption 15 W Housing Color Black Touchscreen Type Resistive touchscreen Mounting Type Panel mount Weight 1.25 lbs Information About NT30-ST131B-E The Omron NT30-ST131B-E is a compact, monochrome touchscreen operator interface from the NT30 series, engineered for streamlined control and monitoring in industrial automation systems. Featuring a 5.5-inch STN LCD with a resolution of 320 × 240 pixels, it is designed to provide clear, reliable visualization for machine operations. It supports both RS-232C and RS-422A communication interfaces and integrates easily with Omron PLCs via Host Link and NT Link protocols. Key Features: Display Type: 5.5-inch STN monochrome LCD Resolution: 320 × 240 pixels (QVGA) Touchscreen: Analog resistive Communication Interfaces: RS-232C and RS-422A Supported Protocols: Host Link, NT Link (1:1 and 1:N) Power Supply: 24 VDC ±10% Power Consumption: Approx. 15 W Backlight: Replaceable (usually LED or CFL depending on model age) Operating Temperature Range: 0°C to 50°C Mounting Type: Panel mount Typical Applications: HMI control for Omron PLC-based systems The NT30-ST131B-E operator panel is designed for legacy automation systems requiring dependable touchscreen interfaces. Its compatibility with various Omron PLCs and durable construction makes it well-suited for industrial environments such as manufacturing lines, packaging systems, and equipment panels. Though part of an older generation, it remains in use for retrofit projects and support of existing installations.
