Description
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Product Overview
The TRICONEX 4210 is a Remote Expansion Module (RXM) designed for the Triconex safety instrumented system (SIS) platform, now part of Schneider Electric. This module extends the reach of critical safety systems by enabling redundant fiber-optic communication between the main Tricon controller and remote I/O racks, supporting distances up to several kilometers. As an integral component of the Triple Modular Redundant (TMR) architecture, the TRICONEX 4210 ensures data integrity and fault tolerance by transmitting and validating input/output signals across geographically dispersed industrial sites. It operates reliably in harsh environments, providing galvanic isolation and immunity to electromagnetic interference (EMI). The module typically deploys in redundant sets (e.g., TRICONEX 4210-3) to maintain TMR consistency, with each channel independently processing signals. By facilitating distributed I/O configurations, the TRICONEX 4210 reduces wiring complexity, enhances system scalability, and supports safety-critical applications where physical distance between control components is unavoidable.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | TRICONEX 4210 |
| Manufacturer | TRICONEX (Schneider Electric) |
| Product Type | Remote Expansion Module (RXM) |
| Redundancy | Dual or Triple Modular Redundant (TMR) |
| Communication Interface | Fiber Optic |
| Max Transmission Distance | Up to 2 km (site-dependent) |
| Data Rate | 9.6 kBit/s or 19.2 kBit/s |
| Power Supply | 24 VDC (redundant design supported) |
| Operating Temperature | -20°C to +60°C (industrial grade) |
| Protection Rating | IP30 (dust and limited moisture protection) |
| Isolation | Optical isolation (2500 VAC typical) |
| Certifications | SIL 3 (IEC 61508), CE, RoHS, UL |
| Dimensions | 241.3 mm x 24.4 mm x 241.8 mm (approx.) |
Main Features and Advantages
The TRICONEX 4210 excels in providing high-reliability communication through redundant fiber-optic links, eliminating ground loops and electromagnetic interference in high-noise environments. Its TMR-compatible design ensures no single point of failure, with each independent channel continuously validating data integrity through hardware-based voting. The module supports hot-swapping, allowing maintenance or replacement without system shutdown, thereby maximizing operational availability. Advanced diagnostics monitor fiber-optic link health, signal strength, and module functionality, enabling predictive maintenance and reducing downtime. The TRICONEX 4210 also features plug-and-play integration with Tricon chassis, requiring minimal configuration. Its rugged construction withstands extreme temperatures, humidity, and vibration, making it ideal for offshore, mining, and heavy industrial applications. The module’s compliance with international safety standards (e.g., SIL 3) ensures adherence to rigorous functional safety requirements.
Application Areas
The TRICONEX 4210 is deployed in industries requiring distributed safety systems with remote I/O connectivity. In oil and gas, it links offshore platform emergency shutdown (ESD) systems to remote wellhead controls and subsea equipment. Power plants (including nuclear, thermal, and renewable energy facilities) use it to integrate turbine overspeed protection systems with distant sensor arrays across large facilities. Chemical processing plants employ the TRICONEX 4210 to connect centralized safety controllers to batch reactor controls and storage area monitoring points. Transportation infrastructure, such as railway signaling and tunnel ventilation control, also relies on its long-distance, noise-immune capabilities.
Related Products
TRICONEX 4200: Primary RXM set for main rack fiber-optic extension.
TRICONEX 4201: Alternative RXM module for extended redundancy configurations.
TRICONEX 4119: Enhanced Intelligent Communication Module (EICM) for protocol integration.
TRICONEX 4351B: Tricon Communication Module (TCM) for Ethernet/OPC connectivity.
TRICONEX 3008: Main Processor for executing safety logic in TMR architecture.
TRICONEX 3503E: Digital Input Module for field sensor interfacing.
TRICONEX 3604E: Digital Output Module for actuator control.
HS:8517699000
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