ABB NTDI02 S+ HR I/O | Digital I/O Termination Unit

Description

ABB NTDI02 is a Digital I/O Termination Unit (Hot Switch) designed for ABB S+ HR I/O systems and Symphony Harmony INFI 90 control system applications. The unit provides termination functionality for digital I/O and analog output related modules within ABB control system architectures.

The NTDI02 Digital I/O TU (Hot Switch) is used with ABB I/O modules including DSI, DSO, DSM, SET, SED, ASO, HSS, FCS, NKTU, NKST, and NKSD. It functions as a Module Termination Unit for field signal connection and I/O system integration. :contentReference[oaicite:0]{index=0}

The ABB NTDI02 is part of the ABB S+ HR I/O termination unit product family and is categorized under S+ HR I/O - Termination Units. :contentReference[oaicite:1]{index=1}

Features

• Digital I/O termination functionality
• Hot switch termination unit design
• Compatible with ABB S+ HR I/O systems
• Used with multiple ABB I/O module types
• Module Termination Unit product type

Applications

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

Ordering Information

Technical Specifications

Connections/Interfaces

Installation Guidelines

• Install the unit according to ABB S+ HR I/O system documentation.
• Verify compatibility with the connected ABB I/O module before installation.
• Follow applicable field wiring and termination procedures.
• Ensure correct mechanical installation within the designated control system configuration.