ABB TU810 Product Overview

1. Product Description

The ABB TU810 is a compact terminal unit (MTU) designed for industrial automation systems, particularly for use with ABB’s S800 I/O series. It serves as an interface between field devices (sensors, actuators) and control systems, enabling reliable signal connection and distribution.

2. Product Parameters

• Model: TU810
• Type: 16-channel compact MTU
• Input/Output Channels:
  • Supports up to 16 digital signals (dry/wet contact, 24V DC) or 8 analog signals (0-10V/4-20mA)
• Power Supply:
  • 24V DC (18-32V DC wide range)
• Electrical Isolation:
  • 50V DC (channel-to-channel)
  • 500V AC (channel-to-ground)
• Mechanical Life: >50,000 insertions (contactless wear)
• Protection Class: IP20 (DIN rail mountable, requires enclosure)
• Operating Temperature: -20°C to +60°C
• Humidity: 5% to 95% (non-condensing)
• Communication Protocols:
  • S800 I/O Bus, PROFIBUS DP
• Mechanical Locking: Dual mechanical keys (36 configurations to prevent misinsertion)
• Grounding: DIN rail latching device (grounding resistance ≤100mΩ)
• Certifications: CE, UL, IEC 61326 (industrial EMC compliance)

3. Product Specifications

• Dimensions: ~64mm × 58.5mm × 170mm (compact design for high-density mounting)
• Weight: ~0.26 kg
• Material: Metal (durable industrial-grade construction)
• Mounting: DIN rail (35mm standard)
• Power Consumption: ~14W
• Processing Speed: 0.72–16.3μs (high-speed signal handling)
• Signal Conversion: Supports digital/analog signal conversion
• Bus Expansion: Up to 32 MTUs per S800 I/O bus

4. Series & Variants

• Base Model: TU810
• Variant: TU810V1 (improved EMC immunity, extended temp range)
• Related Products:
  • S800 I/O Modules (AI810, AO810, DI810, DO810)
  • AC800M Controller (for DCS/PLC integration)

5. Key Features

• Compact & Modular Design: High-density mounting in limited spaces.
• Mechanical Anti-Misinsertion: Dual mechanical locks prevent incorrect module insertion.
• Industrial-Grade Isolation: 500V AC channel-to-ground isolation ensures signal integrity in harsh environments.
• Wide Temperature Range: -20°C to +60°C for reliable operation in extreme conditions.
• Hot-Swappable: Easy maintenance without system shutdown.
• High EMC Immunity: Resistant to electromagnetic interference (compliant with IEC 61326).

6. Function & Role

• Signal Connection & Distribution: Links field devices (sensors, actuators) to control systems.
• Electrical Isolation: Prevents interference between channels and ground.
• Bus Expansion: Enables scalable I/O configurations (up to 32 MTUs per bus).
• Diagnostic Support: Monitors module status via S800 I/O bus.

7. Applications & Uses

• Process Control (Petrochemical, Refining, Chemical Plants)
• Water/Wastewater Treatment (SCADA Integration)
• Power Generation (Wind Turbines, Substations)
• Manufacturing (Automation Lines, Packaging Machinery)
• Oil & Gas (Pipeline Monitoring, Wellhead Control)
• Building Automation (HVAC, Lighting Control)

8. Application Fields (English)

• Industrial Automation
• Process Control & DCS Systems
• Energy & Power Generation
• Water & Environmental Engineering
• Oil & Gas Exploration
• Manufacturing & Machinery

9. Advantages in Industrial Use

• Reduced Wiring Costs: Up to 50% less cabling in large-scale deployments.
• High Reliability: <0.0001% error rate in EMC-challenged environments.
• Space Efficiency: 40% smaller footprint compared to traditional solutions.
• Easy Maintenance: Hot-swappable design minimizes downtime.

Conclusion

The ABB TU810 is a high-performance, compact MTU designed for demanding industrial automation applications. Its robust design, electrical isolation, and modular flexibility make it ideal for process control, energy, and manufacturing sectors, ensuring reliable signal transmission even in harsh environments.

ABB TU810

ABB TU810