ABB TU804-1 3bse020522r1 Control Unit

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Product Overview

The ABB TU804-1 is an industrial-grade control unit designed for ABB Distributed Control Systems (DCS) or modular control cabinets. It provides core control, signal processing, and interface functions, serving as a key component for data processing and module communication. TU804-1 supports modular installation and integrates seamlessly with I/O modules, terminal units, or other control modules to ensure stable system operation.

Technical Specifications (Typical)

• Model: TU804-1

• Order No.: 3BSE020522R1

• Type: Control Unit

• Input Voltage: 24 V DC

• Power Consumption: approx. 10 W

• Operating Temperature: 0 to +55°C

• Storage Temperature: -20 to +70°C

• Humidity: ≤95%, non-condensing

• Mounting: DIN rail or control cabinet slot

• Dimensions (L × W × H): 200 × 90 × 50 mm

• Weight: approx. 1.2 kg

• Communication Interfaces: RS-232 / RS-485 / bus interface (system dependent)

• Protection Class: IP20 (for use inside control cabinet)

Features and Advantages

1. Core control module providing reliable data processing and signal management for the control system.

2. Modular design allows easy installation, replacement, and system expansion.

3. Multi-interface compatibility enables connection to I/O modules, terminal units, and controllers.

4. Industrial-grade reliability suitable for long-term operation in industrial environments.

5. Low power consumption ensures system efficiency and stability.

6. Compact design optimizes control cabinet space usage.

Application Areas

• ABB DCS and distributed control system architectures

• Core control units in industrial automation control cabinets

• Industrial automation systems in power, petrochemical, metallurgy, water treatment, and manufacturing industries

• Signal processing and module expansion applications in control systems

Precautions

1. Disconnect power before installation to ensure safety.

2. Verify voltage, current, and interface connections to prevent module damage.

3. Avoid high-temperature, high-humidity, corrosive, or high-vibration environments.

4. Periodically check module and wiring status to ensure stable operation.

5. Installation and maintenance should be performed by personnel experienced in industrial control systems.

The structure and details of the product：

 

 

 

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