NTDI02 | ABB Bailey | 32-Channel Digital I/O Termination

Product Description

High-Density Field Interface Infrastructure

The NTDI02 (Model: NTDI02) is a high-performance digital I/O termination unit specifically engineered for the ABB Bailey INFI 90 and Symphony Distributed Control Systems (DCS). Serving as the physical bridge between field hardware and the system I/O modules, the NTDI02 (Part Number: NTDI02) provides a centralized point for wiring switches, relays, and contact sensors. This unit is essential for maintaining signal integrity and organizing high-density binary signals within industrial control cabinets, facilitating seamless data flow to the system's processing core.

Detailed Technical Specifications

The NTDI02 (NTDI02) is designed to accommodate 32 binary channels while providing the necessary electrical isolation and terminal density required for large-scale automation.

• Manufacturer: ABB / Bailey Controls

• Model Number: NTDI02

• Product Type: Digital Interface Termination Unit (TU)

• System Compatibility: INFI 90, Symphony Harmony DCS

• I/O Capacity: 32 Binary Input/Output Channels

• Module Compatibility: Optimized for DSI (Digital Input), DSO (Digital Output), DSM, SET, SED, ASO, HSS, and FCS modules

• Connection Type: Multi-pin connector for module cables (NKTU, NKST, NKSD) and screw terminals for field wiring

• Maintenance Feature: Supports hot switching for operational continuity

• Dimensions (L x W x H): 330 mm x 180 mm x 50 mm

• Net Weight: 0.3 kg (0.66 lbs)

• Mounting Style: Standard DIN rail or mounting plate installation

• HS Code: 853710 (Electrical apparatus for control or distribution)

• Country of Origin: Sweden