ABB TU811V1 Compact Module Termination Unit for S800 I/O Distributed Control Systems
ABB TU811V1 Compact Module Termination Unit for S800 I/O Distributed Control Systems
0.0
Points
Brand:ABB PLC Item No.:ABB TU811V1 Product Origin:Sweden Product Dimensions:170 × 64 × 64 mm Product Weight:0.17 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 TU811V1 is a compact Module Termination Unit (MTU) designed for the ABB S800 I/O system, providing a reliable interface between field wiring and distributed I/O modules. Acting as a passive connection unit, it simplifies wiring organization while distributing the ModuleBus communication required for system integration.
Engineered for demanding industrial environments, the TU811V1 supports up to 8 isolated field signal channels, enabling secure and structured connections for digital input and output modules. Its mechanical keying system ensures that only the correct I/O module type can be installed, reducing configuration errors and improving system safety.
With a compact DIN-rail design and robust industrial construction, the TU811V1 is widely used in process automation, manufacturing control systems, and distributed control architectures, delivering dependable connectivity for modern automation infrastructures.
Technical Specifications
Parameter
Specification
Model
TU811V1
Article Number
3BSE013231R1
Product Type
Compact Module Termination Unit (MTU)
System Compatibility
ABB S800 I/O
Signal Channels
8 isolated channels
Rated Voltage
Up to 250 V
Maximum Current per Channel
3 A
Connection Type
Terminal block
Wire Size
Solid: 0.2–4 mm² / Stranded: 0.2–2.5 mm²
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)
170 × 64 × 64 mm
Weight
0.17 kg
The TU811V1 integrates part of the ModuleBus distribution, enabling communication between connected I/O modules and the system controller.
Recommended Related Models
Model
Description
TU810V1
Module termination unit for S800 I/O
TU812V1
Extended MTU for S800 I/O applications
DI820
Digital input module
DI821
High-integrity digital input module
DO820
Digital output module
DO821
Digital output module with enhanced reliability
Popular ABB Automation Modules
Model
Module Type
PM803F
Controller CPU Module
CI840A
Communication Interface Module
AI830A
Analog Input Module
SB822
Power Supply Module
PP865A
Industrial Operator Panel
PM583-ETH
Ethernet PLC Controller
Typical Applications
The ABB TU811V1 termination unit is widely deployed across distributed automation architectures where reliable field signal connection and module integration are required.
Typical applications include:
Distributed control systems (DCS)
Process automation plants
Manufacturing production lines
Oil and gas processing facilities
Power generation and energy management systems
Chemical and pharmaceutical automation environments
Its compact design allows high-density installation inside control cabinets while maintaining clear signal routing and dependable ModuleBus connectivity.
Key Advantages
Reliable Field Signal Termination
Provides secure wiring connections between field devices and S800 I/O modules.
Compact High-Density Design
Allows efficient cabinet space utilization in complex automation systems.
Integrated ModuleBus Distribution
Ensures seamless communication between modules in distributed control networks.
Mechanical Keying for Safety
Prevents incorrect module insertion and reduces configuration errors.
Robust Industrial Construction
Engineered for long-term performance in demanding industrial environments.
Technical FAQs
1. What is the ABB TU811V1 used for?
It is a module termination unit that connects field wiring to S800 I/O modules and distributes the ModuleBus communication.
2. How many channels does the TU811V1 support?
It supports up to 8 isolated field signal channels.
3. What systems is it compatible with?
It is designed for ABB S800 I/O distributed control systems.
4. What I/O modules can be used with it?
Typical compatible modules include DI820, DI821, DO820, and DO821.
5. What is the maximum voltage rating?
The unit supports voltages up to 250 V.
6. What mounting method is used?
It is installed on a DIN rail, either horizontally or vertically.
7. What type of wiring terminals does it use?
Standard terminal block connections for field wiring.
8. What protection rating does the device have?
The unit is rated IP20, suitable for installation inside control cabinets.
9. What is the operating temperature range?
It operates between 0 °C and +55 °C.
10. Why choose ABB TU811V1 for automation systems?
Because it delivers reliable field wiring termination, integrated ModuleBus distribution, and compact installation for S800 I/O architectures.
