Description
ABB TU810V1 Terminal Unit
The ABB TU810V1 is a high-quality Module Termination Unit (MTU) from the S800 I/O family. It is an essential hardware component used in the ABB Ability™ System 800xA and other decentralized control systems to interface I/O modules with field wiring.
Product Detailed Description
The TU810V1 is a compact, shrouded termination unit designed for 24V systems. It serves as the physical housing for S800 I/O modules, providing the electrical connections for the ModuleBus and the field signals. The “V1” version is an improved hardware revision of the original TU810, offering enhanced reliability and updated component standards while maintaining backward compatibility.
Technical Parameters
| Feature | Specification |
| Product Model | TU810V1 |
| Product ID | 3BSE013230R1 |
| I/O Channels | Up to 16 channels |
| Rated Voltage | 50 V (Max) |
| Rated Current | 2 A (Max per channel) |
| Connector Type | 25-pin D-sub (Male) |
| Module Compatibility | Single I/O modules (e.g., DI810, DO810, AI810) |
| Mounting | DIN Rail (horizontal or vertical) |
| Dielectric Test Voltage | 500 V AC |
| Environmental Rating | IP20 |
Product Advantages
- Compact Design: The slim profile allows for high-density I/O configurations, saving significant space within the control cabinet.
- Ease of Maintenance: The MTU allows I/O modules to be replaced or “hot-swapped” without disconnecting the field wiring, greatly reducing system downtime.
- Mechanical Keying: Features unique mechanical keys that prevent the wrong type of I/O module from being inserted into the unit, ensuring system safety.
- Reliable Connection: The 25-pin D-sub connector provides a secure, vibration-resistant interface for field signals.
- Robust Construction: Designed to withstand industrial environments, the TU810V1 provides a stable platform for both the I/O module and the ModuleBus.
Important Considerations & Precautions
- Wiring Connection: Unlike the TU810 (which uses screw terminals), the TU810V1 typically requires a 25-pin D-sub cable to connect to the field terminal blocks. Ensure you have the correct cable assembly.
- Grounding: Proper earthing of the DIN rail and the MTU is critical to ensure electromagnetic compatibility (EMC) and to protect sensitive electronics from signal noise.
- Voltage Limits: Ensure the input/output signals do not exceed the 50V rating, as this unit is strictly intended for low-voltage signals (typically 24V DC).
- Load Capacity: Be mindful of the 2A per channel limit; overloading can cause overheating of the internal copper traces.
Product Applications
The TU810V1 is a staple in large-scale industrial automation:
- Process Automation: Used in oil and gas, chemical, and pharmaceutical plants to link sensors and actuators to the System 800xA controller.
- Power Generation: Distributed I/O systems in power plants for monitoring auxiliary equipment and turbine controls.
- Water Treatment: Connecting remote I/O stations in water distribution and wastewater management systems.
- Manufacturing: Serving as the interface for digital and analog signals on high-speed production lines.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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