ABB TU831V1 3BSE013235R1 Expansion Module Termination Unit

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Product Model

ABB TU831V1 3BSE013235R1 Expansion Module Termination Unit

Product Overview

The ABB TU831V1 is an expansion module termination unit used in industrial automation systems to interface and manage signals between additional I/O modules and the main control system. The unit enables modular expansion, providing reliable signal transmission, terminal connections, and interface management, facilitating wiring, maintenance, and module replacement. TU831V1 features a compact design suitable for installation in control cabinets and is compatible with distributed control systems (DCS), PLC systems, and industrial automation environments.

Technical Specifications (Typical)

• Model: TU831V1 (3BSE013235R1)

• Type: Expansion Module Termination Unit

• I/O Interfaces: Supports standard analog and digital I/O modules

• Wiring Method: Terminal connection

• Supply Voltage: 24 V DC (for module power)

• Maximum Power Consumption: ≤ 5 W

• Operating Temperature: 0°C – +55°C

• Mounting: DIN rail or panel mount

• Status Indicators: None (depends on connected modules)

• Protection Rating: IP20

• Dimensions: approx. 150 mm × 80 mm × 60 mm

• Weight: approx. 0.55 kg

Features and Advantages

1. Modular Expansion Design: Easily add additional I/O modules to expand system capacity.

2. High Reliability: Ensures stable signal transmission for expansion modules.

3. Simplified Wiring: Standardized terminal interface reduces wiring errors and commissioning time.

4. Compact Design: Saves control cabinet space and facilitates installation and maintenance.

5. Strong System Compatibility: Compatible with ABB DCS, PLC, and distributed I/O systems.

6. Industrial-Grade Durability: EMI-resistant design suitable for harsh industrial environments.

Application Areas

• Expansion of distributed control systems (DCS) and PLC systems

• Industrial control cabinets and additional I/O module interfaces

• Process control in power, chemical, petrochemical, and metallurgical industries

• Smart factories and Industrial IoT (IIoT) applications

• Automated production line I/O signal integration and expansion

Precautions

1. Disconnect power before installation to ensure safety.

2. Follow terminal labeling and wiring diagrams to avoid short circuits or signal errors.

3. Ensure a ventilated and dry environment; avoid high temperature, humidity, and corrosive gases.

4. Expansion module termination units should be properly matched with the main module and other I/O modules.

5. Periodically check wiring and module installation to ensure reliable system operation.

6. Installation, commissioning, and maintenance should be performed by qualified personnel.

The structure and details of the product：

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