ABB S+ HR I/O NTDO02 Digital Output Termination Unit

Description

ABB NTDO02 is a Digital Output Termination Unit designed for ABB Symphony Harmony INFI 90 and S+ HR I/O systems. The unit provides termination functionality for digital output applications within ABB control system architectures.

The NTDO02 Digital Output TU 8 CH is used with ABB DSO and NKTU modules. The unit provides an interface for digital output signal termination, with relays required separately because relays are not included with the termination unit. :contentReference[oaicite:0]{index=0}

The ABB NTDO02 is categorized as a Module Termination Unit and belongs to the ABB S+ HR I/O termination unit product family. :contentReference[oaicite:1]{index=1}

Features

• Digital output termination functionality
• 8 channel digital output termination design
• Compatible with ABB DSO and NKTU modules
• Module Termination Unit product type
• Relays are not included

Applications

• ABB Symphony Harmony INFI 90 control systems
• S+ HR I/O systems
• Digital output signal termination applications
• Industrial distributed control systems
• Control system maintenance and replacement projects

Ordering Information

Technical Specifications

Connections/Interfaces

Installation Guidelines

• Install the unit according to ABB Symphony Harmony INFI 90 and S+ HR I/O system documentation.
• Verify compatibility with DSO and NKTU modules before installation.
• Install required relays separately according to system requirements.
• Follow applicable field wiring and termination procedures.