The ABB TU842 is designed for use with the ABB S800 I/O system. This modular terminal unit (MTU) serves as a platform for various I/O modules. It offers a flexible and scalable solution for industrial automation applications. The TU842 features a compact design and supports both redundant and non-redundant configurations.

Technical Specifications

• I/O Channels: Up to 16 I/O channels per module.
• Process Voltage: 2+2 process voltage connections.
• Voltage Rating: Maximum rated voltage of 50V per channel.
• Current Rating: Maximum rated current of 3A per channel.
• Communication: Communicates with the parent controller via industry-standard fieldbuses.
• Mounting: DIN rail mounting.
• Redundancy: Supports redundant configuration for increased system reliability.
• Keying: Features a keying mechanism to ensure correct module installation.

Key Features

• Flexibility: Accommodates a wide range of I/O modules for various process requirements.
• Scalability: Easily expands to meet growing system demands.
• Reliability: Redundant configuration options enhance system uptime.
• Compatibility: Works seamlessly with the ABB S800 I/O system.

Applications

The ABB TU842 is used in a variety of industrial applications, including:

• Process automation
• Machine automation
• Factory automation
• Power generation