Overview

The ABB TU890 3BSC690075R1 Module Termination Unit is designed as a compact and efficient solution for seamless integration within the S800 I/O system. This passive unit connects field wiring and power supplies to I/O modules while also incorporating part of the ModuleBus for effective communication. Its robust design ensures reliable operation in complex industrial automation systems.

Functional Highlights

The TU890 features gray terminals for both field signals and process voltage connections. With a maximum rated voltage of 50 V and a current capacity of 2 A per channel, the TU890 is well-suited for an array of certified applications. This versatility ensures optimal performance and reliability for various I/O modules.

In addition to its signal distribution capabilities, the TU890 plays a vital role in managing the ModuleBus network efficiently. It distributes the ModuleBus to connected I/O modules and subsequent termination units while generating the correct addresses for I/O modules by adjusting outgoing position signals. This feature guarantees smooth communication and synchronization across the system.

Designed for consistent, high-performance operation, the TU890 is an essential component within any industrial automation framework.

Technical Data

• Model Number: TU890 3BSC690075R1
• Module Type: Module Termination Unit
• Manufacturer: ABB
• Condition: Brand New
• Weight: 0.22 kg
• Dimensions: 21 x 6.5 x 8.8 cm
• HS CODE: 8537101190
• Product Origin: Sweden
• Lead Time: In Stock
• Minimum Order Quantity (MOQ): 1
• Voltage Rating: 50 V
• Current Capacity: 2 A per channel

Typical Applications

The ABB TU890 Module Termination Unit is ideal for:

• Integrating field wiring with I/O modules in industrial automation systems.
• Supporting intrinsic safety applications when used with AI890, AI893, AI895, AO890, AO895, DI890, and DO890.
• Ensuring reliable communication and performance in complex industrial environments.

FAQ

1. What is the weight of the TU890 Module Termination Unit?
   The TU890 weighs 0.22 kg.

2. What are the dimensions of this unit?
   Its dimensions are 21 x 6.5 x 8.8 cm.

3. What is the maximum voltage rating for the TU890?
   The TU890 has a maximum voltage rating of 50 V.

4. How many channels does the TU890 support?
   It supports multiple channels as per specific configurations.

5. Is the TU890 easy to install?
   Yes, it is designed for straightforward installation in standard applications.