PRODUCT DESCRIPTION
OMRON NT20S-ST121B - Programmable Terminal HMI
The OMRON NT20S-ST121B is a programmable terminal from the NT20S series, engineered for human-machine interface applications in industrial automation. It provides a monochrome STN LCD with resistive touch input for operator interaction, facilitating machine control, process visualization, and data acquisition in factory environments. This unit integrates essential display and control functions for direct integration into control systems.
Technical Specifications:
- SERIES/FAMILY: NT20S
- COMPONENT TYPE: Programmable Terminal (HMI)
- DISPLAY TYPE: 5.7-inch STN Monochrome LCD (Blue Mode)
- RESOLUTION: 320 x 240 pixels (QVGA)
- INPUT METHOD: Resistive Touch Panel
- BACKLIGHT: CCFL (Cold Cathode Fluorescent Lamp)
- COMMUNICATION INTERFACE: RS-232C, RS-422A/485 Serial Ports for PLC connectivity
- POWER SUPPLY: 24VDC
- MEMORY: 512KB Program/Screen Memory
- ENVIRONMENTAL/MOUNTING: Front Panel IP65, Panel Mount
- SOFTWARE COMPATIBILITY: NT-series Support Software (NTST)
- APPLICATION: Machine control, process monitoring, data visualization, and operator interface in industrial automation systems