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ABB 3BSE013233R1 TU814V1

ABB 3BSE013233R1 TU814V1 is a Compact Module Termination Unit (MTU) designed for the ABB S800 I/O system. It provides the interface between field wiring and S800 I/O modules, handling signal termination, power distribution, and ModuleBus connections.

1. Product Identification

2. Technical Parameters

3. Product Features

• 16-channel field termination capability
  Supports connection of up to 16 I/O signals from ABB S800 I/O modules.
• Passive signal interface
  The TU814V1 does not perform signal processing; it provides wiring termination and connection between field devices and I/O modules.
• Integrated ModuleBus connection
  Contains part of the S800 I/O ModuleBus structure for communication with connected I/O modules.
• Mechanical key coding
  Two mechanical keys allow configuration for different I/O module types, preventing incorrect module installation.
• Compact design
  Designed for space-saving DIN rail installation in ABB control systems.

4. Compatible ABB S800 I/O Modules

The TU814V1 can be used with various ABB S800 I/O modules, including:

• AI810 / AI815 / AI820 / AI830 / AI835 / AI835A / AI845
• AO810 / AO810V2 / AO815 / AO820 / AO845 / AO845A
• DI810 / DI811 / DI814 / DI830 / DI831 / DI840
• DI880 / DI885
• DO810 / DO814 / DO815 / DO840 / DO880
• DP820 / DP840

5. Structural Composition

Main components include:

1. Field wiring terminals
   • Crimp snap-in connectors for external signal wiring.
2. Module interface section
   • Provides electrical connection to the S800 I/O module.
3. ModuleBus interface
   • Enables communication and power distribution within the I/O station.
4. Mechanical coding mechanism
   • Ensures correct module matching.
5. DIN rail mounting housing
   • Compact industrial enclosure for control cabinet installation.

6. Application Fields

ABB TU814V1 is commonly used in:

• Process automation systems
• Power generation plants
• Oil & gas facilities
• Chemical and petrochemical plants
• Water treatment systems
• Manufacturing automation
• ABB System 800xA and Freelance DCS installations

7. Advantages

• High-density 16-channel termination
• Compatible with a wide range of S800 I/O modules
• Simplifies cabinet wiring and maintenance
• Supports isolated signal groups
• Industrial-grade reliability for continuous operation

8. Conclusion

The ABB 3BSE013233R1 TU814V1 is a compact and reliable S800 I/O Module Termination Unit used for connecting field devices to ABB automation systems. With 16 channels, 50 V rating, snap-in connectors, and broad S800 module compatibility, it is suitable for demanding industrial control and process automation applications.