The ABB TU836V1 3BSE013237R1 is a compact and reliable Module Termination Unit (MTU) designed for use with the AC 800M controller family. It facilitates the connection between field wiring and the I/O modules mounted on DIN rails. As a key component of ABB’s Symphony Plus and 800xA DCS (Distributed Control System), the TU836V1 provides the mechanical and electrical interface needed for system integration.

The TU836V1 is engineered for high-density applications and supports redundant communication and power distribution. It is most commonly used in process industries that demand high availability and minimal downtime.

Key Features

• Designed for S800 I/O modules

• Supports redundant I/O and power connections

• DIN rail mounted for efficient cabinet layout

• Integrated status LEDs for diagnostics

• Ensures safe and organized field wiring

• Compact design for space-constrained installations

• Compatible with both non-redundant and redundant configurations

Technical Specifications

Industry Applications

• Oil & Gas – Used in distributed control panels for I/O terminations

• Power Generation – Integral to high-reliability turbine control systems

• Chemical Processing – Provides robust signal termination for I/O-intensive operations

• Water & Wastewater – Reliable for remote I/O configurations in treatment facilities

• Pharmaceuticals – Ensures clean wiring and fault detection in GxP environments

• Pulp & Paper – Supports redundant operations for uninterrupted production

Advantages

• Redundancy Ready: Enables dual power and I/O connections for fault tolerance

• Field Wiring Simplification: Reduces cabinet complexity and wiring errors

• Diagnostic LEDs: Help identify faults or communication issues at a glance

• High System Availability: Ensures reliable operation in mission-critical applications

• Flexible Installation: Can be used in both compact and distributed system designs

Frequently Asked Questions (FAQ)

1. What is the function of the TU836V1?

   It provides the interface between field devices and ABB’s S800 I/O modules, enabling clean and safe terminations.

2. Is the TU836V1 compatible with AC 800M controllers?

   Yes, it is fully compatible with the AC 800M family as well as 800xA systems.

3. Can the TU836V1 support redundant power supplies?

   Yes, it is designed to support redundant I/O and power configurations.

4. What type of connections does it use for field wiring?

   It uses pluggable screw terminals for secure and easy wiring.

5. Does it include diagnostic indicators?

   Yes, integrated LED indicators provide diagnostics for power and communication status.

6. Is the unit DIN-rail mountable?

   Yes, it is designed for easy DIN rail mounting in control cabinets.

7. Can it be used in harsh industrial environments?

   Yes, it has a wide operating temperature range and robust construction for industrial use.

8. What is the difference between TU836 and TU836V1?

   The TU836V1 is an updated version with improved compatibility and possibly minor hardware revisions.

9. How much space does it occupy in a panel?

   It has a compact footprint with dimensions of 64mm ×126mm× 110 mm.

10. Is it certified for industrial applications?

    Yes, it carries CE, UL, CSA, and RoHS certifications.