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ABB TU831V1 3BSE013235R1 Module Termination Unit

Brand:ABB PLC
Item No.:TU831V1 3BSE013235R1
Product Origin:Sweden
Product Dimensions:64 ×120.5× 110 mm
Product Weight:0.22kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Introduction

The ABB TU831V1 (3BSE013235R1) Module Termination Unit is a passive hardware component designed for use in ABB industrial automation systems. It serves as an end-of-line termination unit for module racks and communication networks such as S800 I/O, System 800xA, AC 800M, and related distributed I/O architectures. Its primary role is to ensure proper electrical termination at the last slot of a bus or backplane, preventing signal reflections and preserving data integrity throughout the system’s communication paths.

Technical Specifications

SpecificationDetails
ModelTU831V1
Part Number3BSE013235R1
Product TypeModule Termination Unit
BrandABB
System CompatibilityS800 I/O, System 800xA, AC 800M and similar ABB automation systems
FunctionPassive signal termination for module/backplane lines
Installation PositionEnd slot of module rack or communication chain
Power RequirementNone (passive unit)
Status IndicatorsNone (no active LEDs)
Mounting StyleStandard ABB module format — rack/chassis compatible
Connection InterfaceSystem-specific edge/terminal termination
Operating EnvironmentIndustrial control cabinets and panel installations
WeightLightweight module-format component


Typical Applications

The ABB TU831V1 Module Termination Unit is used in:

  • Distributed I/O Systems — placed at the end of an S800 I/O module string

  • Control Rack Termination — completing the bus or module backplane connection

  • Communication Chain Ends — signal termination for fieldbus and backplane links

  • System 800xA and AC 800M Architectures — ensuring proper module network integrity

  • Expansion Modules — used whenever modular add-on racks require reliable line termination

As a passive element, it plays a foundational role in maintaining communication reliability across modular automation platforms.


Key Advantages

  • Essential Signal Integrity: Provides proper termination to prevent reflections and preserve communication signal quality.

  • Passive and Reliable: No internal electronics — extremely low risk of failure and no configuration required.

  • Plug-and-Play: Installed quickly at the end of a module chain without special tools or setup.

  • Industrial Durability: Designed to withstand conditions typical of automation cabinets and control panels.

  • System Compatibility: Works with a range of ABB modular systems requiring end-of-line termination.

  • Compact Module Format: Matches standard ABB rack/module sizes for seamless integration.


Technical FAQs

  1. What is the purpose of the TU831V1?
    It acts as a termination unit for the end of a module rack or communication chain, ensuring proper signal completion.

  2. Does it require power?
    No — it is a passive (non-powered) termination unit.

  3. Where is it installed?
    At the last slot of a module rack or communication line in an ABB automation system.

  4. Why is termination necessary?
    Proper termination prevents signal reflections and noise, improving communication reliability and stability.

  5. Does it have status LEDs or diagnostics?
    No — as a passive unit, it does not include indicators or active components.

  6. Which systems use this unit?
    It is used in ABB modular systems like S800 I/O, System 800xA, and AC 800M control environments.

  7. Is configuration required?
    No — installation is plug-and-play.

  8. Can it be reused if the system layout changes?
    Yes — as long as it remains compatible with the new rack configuration.

  9. Is this specific to ABB equipment?
    Yes — designed to mate with ABB backplanes and bus interfaces.

  10. What happens if termination is not used?
    Omitting termination can lead to unstable communication, signal distortion, and sporadic errors.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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