ABB LTU-785 SM9-3055.061.00 Line Termination Unit

Product Description

The ABB LTU-785 SM9-3055.061.00 is a high-performance Line Termination Unit designed to ensure reliable communication across ABB control networks. Engineered for legacy and modern ABB automation architectures, this module provides precise bus termination, signal conditioning, and impedance matching to maintain data integrity and minimize noise.

Technical Specifications

• Model Number: LTU‑785

• Part Number: SM9‑3055.061.00

• Product Type: Line Termination Unit (LTU)

• Manufacturer: ABB

• Dimensions: 250 × 120 × 35 mm

• Weight: 0.3 kg

• Power Supply: 24 VDC via system backplane

Key Features

• Signal Stabilization: Reduces reflections and electromagnetic interference for consistent communication.

• Reliable Termination: Ensures stable data transfer across distributed control networks.

• Durable Design: Built to withstand industrial environments with continuous operation.

• Seamless Integration: Fully compatible with legacy ABB systems, especially INFI 90-based architectures.

Applications

• Power Generation Control Systems

• Oil & Gas Automation

• Chemical Processing Plants

• Manufacturing and Process Automation

FAQs

Q: Can the LTU‑785 work with modern ABB controllers?
A: Yes, it supports integration with both legacy INFI 90 networks and compatible modern ABB architectures.

Q: How should I source the LTU‑785?
A: Always purchase from authorized distributors to ensure authenticity and avoid counterfeit or refurbished units.

Q: Are there similar ABB models for comparison?
A: ABB offers other termination units, but LTU‑785 is optimized for signal integrity and legacy network compatibility, distinguishing it from basic termination modules like LTU‑780.