Description
The Omron NT20S-ST121B-EV3 operator interface display is a compact touchscreen HMI designed for reliable machine operation and monitoring. Featuring a 5-inch STN LCD display with integrated communication and PLC memory support, this unit enables efficient interaction with automation systems in industrial environments.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron |
| Category |
Human Machine Interface |
| Part Number |
NT20S-ST121B-EV3 |
| Subcategory |
Operator Interface Displays |
| Product Line |
NT |
| Series |
NT-series |
| Product Type |
Operator Interface / Controller Unit |
| Display Size |
5 Inch |
| Display Type |
STN LCD, Interactive |
| Resolution |
256 x 128 Dots |
| Operator Panel |
Touchscreen |
| Communication |
DeviceNet, Host Link, NT Link |
| Power Supply |
24 VDC |
| Power Consumption |
10 W Max |
| Integrated PLC Memory |
Yes |
| Program Monitoring |
Yes |
| Alarm History |
Yes |
| Password Protection |
Yes |
| Housing Color |
Black |
| Appearance |
Shielded, M12 |
| Height |
60 mm |
| Sensing Distance |
2 mm |
| Weight |
1.31 lbs (0.60 kg) |
Information About NT20S-ST121B-EV3
The NT20S-ST121B-EV3 is part of Omron’s NT-series operator interfaces, engineered for dependable human-machine interaction in factory automation applications. This controller unit integrates a responsive touchscreen operator panel with built-in PLC memory, allowing program monitoring and alarm history management directly from the display. It supports DeviceNet communication as well as Host Link and NT Link protocols, ensuring compatibility with a wide range of Omron control systems. Designed with a shielded black housing and M12 connectivity, it is suited for control panel installation where durability and secure operation are required.
Key Features:
- 5-Inch Touchscreen Display: Provides clear operator interaction using an interactive STN LCD interface.
- NT-Series Integration: Designed for seamless use within Omron NT-series HMI systems.
- DeviceNet Communication: Enables reliable data exchange with compatible automation networks.
- Integrated PLC Memory: Supports local data handling and system interaction without external controllers.
- Program Monitoring Capability: Allows operators to view and supervise running control programs.
- Alarm History Function: Stores and displays alarm records for diagnostics and maintenance.
- Password Protection: Enhances system security by restricting unauthorized access.
The NT20S-ST121B-EV3 delivers the reliability and precision required for industrial operator interface and machine control applications.
