
Product Description
ABB TB852 RCU Link Terminator 3BSC950263R1 - Professional Signal Termination Solution
The ABB TB852 (3BSC950263R1) RCU Link Terminator delivers critical signal termination functionality for System 800xA distributed control systems and AC 800M controllers. Engineered to maintain signal integrity across RCU communication links, this terminator prevents signal reflection and ensures stable data transmission in mission-critical industrial environments.
Technical Specifications
- Model Number: TB852
- Part Number: 3BSC950263R1
- Function: RCU Link Signal Termination
- Compatibility: System 800xA, AC 800M Controllers
- Termination Type: Active RCU Link Terminator
- Installation: DIN Rail Mountable
- Operating Temperature: 0°C to 60°C
- Certification: CE, UL, CSA Compliant
Application Scenarios
The TB852 terminator is essential in process automation architectures where AC 800M controllers communicate via RCU links. Typical deployments include oil & gas facilities, chemical processing plants, power generation stations, and pharmaceutical manufacturing where deterministic communication and zero packet loss are mandatory. The terminator eliminates signal bounce at network endpoints, ensuring clean data transmission across controller networks spanning hundreds of meters.
Integration & Solutions
Deploy the TB852 at both ends of RCU link segments to achieve optimal signal quality. When integrated with ABB's System 800xA architecture, this terminator supports redundant controller configurations and high-availability topologies. Compatible with fiber optic and copper-based RCU implementations, it seamlessly integrates into existing ABB automation ecosystems without requiring firmware updates or configuration changes.
Key Benefits
- Eliminates signal reflection and crosstalk on RCU communication links
- Maintains data integrity in high-EMI industrial environments
- Supports redundant controller architectures for maximum uptime
- Plug-and-play installation with zero configuration required
- Extends reliable communication distance up to 500 meters
- Reduces troubleshooting time with built-in diagnostic indicators
Related Products
| Product | Description | Link |
|---|---|---|
| ABB TB850 CEX-Bus Terminator | 3BSC950193R1 - CEX-Bus signal termination for S800 I/O | View Product |
| ABB TB820V2 Modulebus Cluster Modem | 3BSE013208R1 - Fiber optic communication module for S800 | View Product |
| ABB TB840A Modulebus Cluster Modem | 3BSE037760R1 - High-speed optical modem for distributed I/O | View Product |
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