ABB TU848
The ABB TU848 is part of the ABB S800 I/O system, specifically designed for redundant configurations. It is used to connect the TB840/TB840A optical module bus. By providing dual ModuleBus and dual power supply connections, it ensures the system can operate normally in the event of a single-point failure.
This module is suitable for industrial automation applications requiring high reliability and safety, such as the power, motion control, and wind turbine industries.
Parameters
- Model: TU848
- Brand: ABB
- Origin: Switzerland
- Voltage input: 24 V DC (19.2-30 V)
- Dimensions: 124 mm (4.88 inches) in width, 47 mm (1.85 inches) in depth, 186.5 mm (7.34 inches) in height; weight: 500 grams (1.1 pounds)
- Protection class: IP20
- Certification: CE certification
- Installation method: Vertical or horizontal installation
- Function: Supports cable redundancy and module redundancy
Main Features
- Dual ModuleBus connections: Supports dual ModuleBus configurations for TB840/TB840A, enhancing system redundancy.
- Dual power supply connections: Provides two independent power inputs to ensure the system operates normally in case of a single-point failure.
- Mechanical key locking: Prevents insertion of incorrect modules, improving system safety.
- Rotary switch settings: Used to set cluster addresses, facilitating system configuration and management.
- DIN rail mounting: Supports standard DIN rail installation for easy installation and maintenance.
Structure and Composition
The ABB TU848 consists of the following parts:
- Two TB840 chips: Marked as X6A and X6B respectively, they are used for data transmission and clock synchronization.
- Power connections: Including +24V_A, +24V_B, +5V_A, +5V_B, and 0V, which supply power to the module.
- Signal connections: Including POWOK_A, POWOK_B, DAT_A, DAT_B, CLK_A, and CLK_B, used for data transmission and clock synchronization.
- External connections: Including X1A, X1B, X3A, and X3B, which are used to connect external devices.
- CLUSTER component: May be used for data processing or control.
Main Application Fields
The ABB TU848 is mainly applied in the field of industrial automation, especially in systems requiring high reliability and safety. It is used with the AC 800M central processing unit and widely applied in the power, motion control, and wind turbine industries. In addition, it is suitable for industrial control systems requiring redundant configurations, such as factory automation, process control, and energy management.
Installation and Maintenance
- Installation: The ABB TU848 can be installed vertically or horizontally on a standard DIN rail, facilitating installation and maintenance. During installation, ensure correct power and signal connections, and use mechanical key locking to prevent insertion of incorrect modules.
- Maintenance: ABB provides intelligent diagnosis and maintenance functions, as well as maintenance tools and support services to ensure the normal operation of the system. Regularly check power and signal connections to ensure stable system operation.

———————————————————————————————————————————

If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
—————————————————————————————
Professionalism and Experience
We boast extensive experience and professional technical accumulation in the industry, enabling us to provide customers with high-quality products and services. With a strong focus on technological research, development, and innovation, we operate a comprehensive production line and a rigorous quality control system, ensuring the reliability and durability of every product.
Customer-Centric Service
The company values communication with customers and is capable of offering customized solutions tailored to their specific needs. Whether it’s pre-sales consultation or after-sales support, we prioritize customers with timely responses and professional assistance, ensuring an optimal customer experience.
Product Diversity
Our product range is extensive, covering multiple fields to meet the diverse needs of different customers. Whether for large-scale production or personalized customization, we can deliver high-quality solutions while ensuring the products offer excellent value for money.
Advanced Technology and Equipment
Equipped with state-of-the-art production facilities and technological processes, the company continuously enhances its technical capabilities to maintain market competitiveness. Through ongoing innovation and technical upgrades, we are able to produce products that are more competitive in the market.
Strategic Location
As an enterprise based in Xiamen, we benefit from the city’s superior geographical location and convenient transportation and logistics network. This allows us to respond more quickly and efficiently to the needs of both domestic and international customers, shortening delivery times.
Strong Corporate Reputation
We enjoy a solid reputation in the industry, having earned the trust of numerous customers and established long-term cooperative relationships through our commitment to integrity and pragmatism.
Previous:
ABB SDCS-CON4-COAT control module
Next:
ABB UNS3670A-Z V2 HIEE205011R0002 Industrial Automation Module