2025-04-30

The Omron NT series represents a collection of advanced human-machine interfaces (HMIs) that serve critical functions in industrial automation systems. These interfaces are designed to optimize operator interaction with complex machinery, ensuring precise, intuitive control and seamless system monitoring.

Overview of Omron NT Series Interfaces The Omron NT series stands out in industrial automation for its durability, interface flexibility, and strong integration capabilities. These HMIs comply with international standards such as CE, UL, and IP ratings, making them reliable for use in harsh industrial environments.

Reliability and Certification:

• Certified for CE, UL, and various IP ratings (e.g., IP65, IP67)

• Resistant to vibrations, shock, dust, and temperature extremes

Communication Protocols and Integration:

• Supports DeviceNet, EtherNet/IP, CAN, Modbus

• Connectivity via RS-232C, RS-422/RS-485, Ethernet, USB

• Integrates seamlessly with Omron PLCs via Sysmac Studio

User Experience:

• Resistive touchscreen panels ensure responsiveness even with gloves

• Customizable screens, controls, and languages via Omron programming tools

• Function key options available on select models

Model Highlights

NT20S-ST121B-EV3

• Compact design with touchscreen interface

• Supports DeviceNet protocol

• Features password protection, alarm history, and integrated PLC memory

NT30-ST131-V1

• 5.5" monochrome LCD, 320 x 240 resolution

• Supports Host Link and NT Link

• RS-232C/RS-422A communication, 24VDC operation

NT30C-ST141-V1

• Color LCD, 320 x 240 resolution

• Supports 192 switch inputs via touch panel

• Long backlight life and wide viewing angles

NT31-ST121B-EV1

• Monochrome LCD touchscreen

• Multiple connectivity options

• Built for industrial durability and data logging

NT31C-ST141-V2

• 5.7" color LCD with touchscreen and function keys

• RS-232/RS-422 ports

• IP65 environmental protection

NT31C-ST141B-EV2

• Color STN LCD, 320 x 240 resolution

• 8-color support, RS-232C and RS-422A ports

• 24VDC power, compact black housing

NT600M-DT211

• EL display with 128KB RAM

• Touch panel and machine monitoring features

• Compatible with NT600M-LB122-V1 interface

NT600M-LK201

• Host Link interface unit

• RS-232C with 25-pin D-sub connector

• Baud rate up to 19,200 bps

NT600M-RT221

• RS-485 remote interface for SYSMAC systems

• High noise immunity and long-distance capability

• Built for industrial-grade reliability

NT631C-ST141B-E

• 11.3" color STN LCD, 640 x 480 resolution

• Anti-reflective screen, chemical-resistant cover options

• Efficient 18W power consumption

Final Thoughts The Omron NT series offers a versatile lineup of HMIs, each tailored to specific industrial needs.

• Choose the NT20S-ST121B-EV3 for space-saving applications.

• Opt for the NT31C-ST141B-EV2 for vibrant color displays.

• Use the NT600M-RT221 when robust data communication is essential.

• Select the NT631C-ST141B-E for detailed, large-screen monitoring.

Omron’s NT series enhances control, visualization, and connectivity in automation environments, offering a dependable solution for operators across industries.

Contact PLG Automation today:
Email: sales@plgautomation.com
Phone: 800-906-9271