ABB TU835V1 Extended Module Termination Unit for S800 I/O Industrial Automation Systems
ABB TU835V1 Extended Module Termination Unit for S800 I/O Industrial Automation Systems
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Brand:ABB PLC Item No.:ABB TU835V1 Product Origin:Sweden Product Dimensions:110 × 126 × 64 mm Product Weight:0.26 kg 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
The ABB TU835V1 is an extended Module Termination Unit (MTU) developed for the ABB S800 I/O distributed automation platform. It provides a reliable interface between field wiring and I/O modules while distributing ModuleBus communication across the system. This design ensures stable signal transmission and simplified wiring inside industrial control cabinets.
Supporting up to 8 I/O channels, the TU835V1 integrates fused power terminals and signal connections for field devices. The termination unit also handles ModuleBus communication routing and module addressing, enabling seamless expansion of S800 I/O architectures.
Engineered for industrial environments, the unit includes a mechanical keying system that prevents incorrect module installation. This feature improves system reliability and simplifies maintenance for process automation systems such as ABB 800xA and AC 800M control platforms.
Technical Specifications
Parameter
Specification
Model
TU835V1
ABB Article Number
3BSE013236R1
Product Type
Extended Module Termination Unit (MTU)
System Compatibility
ABB S800 I/O
Signal Channels
Up to 8
Rated Voltage
50 V
Maximum Current per Channel
2 A
Process Connections
16
Connection Type
Terminal block
Mounting
DIN rail (horizontal or vertical)
Protection Class
IP20
Operating Temperature
0 to +55 °C
Storage Temperature
−40 to +70 °C
Dimensions (H × W × D)
110 × 126 × 64 mm
Weight
0.26 kg
The TU835V1 distributes the ModuleBus communication signals to the connected I/O module and to the next MTU, allowing scalable expansion of S800 I/O installations.
Recommended Related Models
Model
Description
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MTU with snap-in connectors
TU830V1
Extended MTU with higher wiring capacity
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Typical Industrial Applications
The ABB TU835V1 is widely implemented in industrial automation environments where dependable I/O connectivity and structured field wiring are essential.
Typical application scenarios include:
Distributed Control Systems (DCS)
Process automation plants
Oil and gas production facilities
Power generation and energy management systems
Chemical and pharmaceutical processing plants
Industrial manufacturing automation lines
Its compact design and organized terminal layout help engineers build high-density control cabinets with reliable signal routing.
Key Advantages
Reliable Signal Termination
Provides stable connections between field devices and S800 I/O modules.
Integrated ModuleBus Communication
Ensures smooth data exchange between I/O modules and system controllers.
Mechanical Keying Safety
Prevents installation of incompatible modules and improves system integrity.
Flexible DIN-Rail Installation
Supports horizontal or vertical mounting for flexible cabinet design.
Industrial-Grade Durability
Built for long-term operation in demanding automation environments.
Technical FAQs
1. What is the ABB TU835V1 used for?
It is a module termination unit that connects field wiring to S800 I/O modules while distributing ModuleBus communication.
2. How many I/O channels does TU835V1 support?
The unit supports up to 8 I/O channels.
3. What is the rated voltage of this MTU?
The maximum rated voltage is 50 V.
4. What is the maximum current per channel?
Up to 2 A per channel.
5. Which automation systems use TU835V1?
It is designed for ABB S800 I/O systems used in 800xA or AC 800M distributed control systems.
6. What type of wiring connection does it use?
The unit uses terminal block connections for field wiring.
7. How is the device mounted?
It is installed on a standard DIN rail, supporting both horizontal and vertical mounting.
8. What I/O modules are compatible with TU835V1?
Typical compatible modules include AI810, AI815, and AI845.
9. Does TU835V1 process signals itself?
No. It is a passive termination unit used for wiring and communication distribution.
10. Why choose ABB TU835V1 in automation systems?
Because it provides reliable signal termination, organized field wiring, and seamless integration with ABB S800 distributed I/O architectures.
