NT20S-ST121B-V1 | Omron NT20S 5-Inch Touch Panel Operator Interface
Omron · HMIs & Displays
Description The Omron NT20S-ST121B-V1 is a compact operator interface designed to provide reliable touch-based control and monitoring in industrial automation systems. It features a 5-inch STN LCD display with clear monochrome graphics for effective operator interaction. This HMI is commonly used with Omron PLCs for machine control, status monitoring, and basic data entry. Technical Specifications Condition New/Never Used Surplus Brand Omron Category HMI / MMI / OIT Part Number NT20S-ST121B-V1 Subcategory Operator Interface Product Type Touch panel HMI Series NT20S Display Size 5 inches Display Type Blue-mode STN LCD Resolution 256 × 128 dots Communication Protocols Host Link, NT Link Supply Voltage 24 VDC Power Consumption 10 W max Case Color Black Manufacturer Status Discontinued Weight 1.30 lbs Information About NT20S-ST121B-V1 The NT20S-ST121B-V1 is part of Omron’s NT20S series of operator interfaces, developed for dependable human-machine interaction in control panel environments. It is built with a blue-mode STN LCD and resistive touch panel housed in a durable black enclosure for panel mounting. The unit supports both Host Link and NT Link communication, allowing direct connectivity with compatible Omron PLC platforms. Although discontinued by the manufacturer, it remains in use within legacy automation systems requiring stable and proven HMI functionality. Key Features: Touch Panel Operator Interface: Enables intuitive operator input and system control. 5-Inch STN LCD Display: Provides clear visual feedback with blue-mode monochrome graphics. Compact NT20S Series Design: Suitable for space-constrained control panels. Host Link and NT Link Support: Allows communication with Omron PLC systems. Monochrome Graphic Resolution: Displays data at 256 × 128 dot resolution. 24 VDC Operation: Compatible with standard industrial control power supplies. Panel-Mount Construction: Designed for reliable installation in industrial enclosures. The NT20S-ST121B-V1 delivers the reliability and precision required for operator interface and machine monitoring in legacy industrial automation systems.
Brand: Omron · Category: HMIs & Displays
Key features
- Touch Panel Operator Interface: Enables intuitive operator input and system control.
- 5-Inch STN LCD Display: Provides clear visual feedback with blue-mode monochrome graphics.
- Compact NT20S Series Design: Suitable for space-constrained control panels.
- Host Link and NT Link Support: Allows communication with Omron PLC systems.
- Monochrome Graphic Resolution: Displays data at 256 × 128 dot resolution.
- 24 VDC Operation: Compatible with standard industrial control power supplies.
- Panel-Mount Construction: Designed for reliable installation in industrial enclosures.
Specifications
| Manufacturer part number | NT20S-ST121B-V1 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Omron |
| Category | HMI / MMI / OIT |
| Part Number | NT20S-ST121B-V1 |
| Subcategory | Operator Interface |
| Product Type | Touch panel HMI |
| Series | NT20S |
| Display Size | 5 inches |
| Display Type | Blue-mode STN LCD |
| Resolution | 256 × 128 dots |
| Communication Protocols | Host Link, NT Link |
| Supply Voltage | 24 VDC |
| Power Consumption | 10 W max |
| Case Color | Black |
| Manufacturer Status | Discontinued |
| Weight | 1.30 lbs |
| Product type | Operator Interface |
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