Triconex 4200 RMX Primary Remote Fiber Optic Extender Module

Description

Basic Product Specifications

• Manufacturer: Triconex (Schneider Electric Industrial Automation)
• Product Series: Tricon TMR Safety Instrumented System
• Product Type: RMX Primary Remote Fiber Optic Communication Extender Module
• System Architecture: Full TMR Triple Modular Redundancy 2oo3 Voting Architecture
• Compatible Equipment: Tricon local main chassis, remote expansion I/O chassis, matched fiber optic cables
• Installation Mode: Standard slot plug-in, hot-swappable online installation
• Origin: USA
• MTBF (Mean Time Between Failures): ≥1,000,000 hours

Communication Technical Specifications

• Transmission Medium: Single-Mode/Multi-Mode Optical Fiber
• Connector Type: LC Fiber Optic Connector
• Maximum Transmission Distance: 1000 meters (Standard) / Up to 20 km (Long-Distance Fiber Version)
• Communication Data Rate: 100 Mbps
• Communication Architecture: Dual-Path Redundant Fiber Optic Link, Automatic Failover
• Supported Remote I/O Capacity: Full compatibility with all Tricon digital input, digital output, analog input, analog output modules
• On-Board Processor: 32-bit RISC Processor
• System Memory: 128MB RAM
• Storage Capacity: 2GB Flash Storage
• Auxiliary Interfaces: RS-232, RS-485, Ethernet; Supports Modbus RTU Protocol

Electrical Technical Specifications

• Nominal Operating Power Supply: 24 VDC
• Operating Voltage Range: 18 VDC ~ 30 VDC
• Total Module Power Consumption: ≤5 W
• Field-to-Logic Electrical Isolation Voltage: 1500 VDC
• Built-in Surge Protection Voltage: 1500 V
• Built-in Overvoltage, Overcurrent and Reverse Polarity Protection
• Internal Logic Power Supply: 5 VDC System Backplane Power

Environmental Specifications

• Operating Ambient Temperature: -40 °C ~ +70 °C
• Storage Temperature: -40 °C ~ +85 °C
• Operating Relative Humidity: 5% ~ 95% Non-Condensing
• Anti-Vibration Performance: Compliant with IEC 60068-2-6 Industrial Standard
• Anti-Shock Performance: Compliant with IEC 60068-2-27 Industrial Standard
• Protection Grade: IP20 (Chassis Mount) / IP65 Reinforced Version Available
• Safety Certification: IEC 61508 SIL 3 (TÜV Certified), CE Certified, UL Certified

Mechanical Specifications

• Module Dimensions: 225 mm × 175 mm × 100 mm
• Module Net Weight: 3 kg
• Shell Structure: Industrial anti-corrosion aluminum alloy heat dissipation shell
• Mounting: Standard Tricon chassis slot plug-in, hot-swappable installation

Functional Characteristics

1. Full TMR Fault-Tolerant Safety Architecture

   Three independent communication channels execute synchronous data transmission and 2oo3 majority voting logic. Single communication channel fault completes automatic isolation and failover without system shutdown, eliminates single-point failure risk and maintains full safety integrity.
2. Dual Redundant Fiber Optic Long-Distance Transmission

   Adopts dual independent fiber optic links with automatic hot failover; completely eliminates electromagnetic interference in field cables, realizes stable signal transmission up to 1000 meters and above, solves long-distance I/O layout problems of large industrial plants.
3. Complete Real-Time Communication Diagnosis Function

   Integrates fiber link loss detection, channel fault detection, data error check detection, module self-diagnosis and remote I/O status monitoring. All fault statuses are displayed by front-panel LEDs and uploaded to Tricon controller in real time for alarm and safety interlock actions.
4. Full Compatibility with Tricon I/O Ecosystem

   Perfectly matches all Tricon digital input, digital output, analog input and analog output modules; retains original TMR safety logic, diagnosis and fail-safe functions after remote extension.
5. Strong Anti-Electromagnetic Interference Performance

   Fiber optic transmission completely isolates field high-voltage EMI and surge interference from local safety controller, greatly improves system stability in harsh industrial electromagnetic environments.
6. Hot-Swappable & Maintenance-Friendly Design

   Supports online module replacement and fiber link maintenance without powering down the entire safety system, greatly reduces system downtime and maintenance difficulty.
7. Intuitive Status Visual Indication

   Front panel integrated MODULE OK, FAULT, ACTIVE, LINK TX/RX LED indicators, realizes intuitive on-site communication status monitoring and rapid fault troubleshooting.

Application Scenarios

1. Oil & Gas Industry

   Offshore platform to onshore control room remote safety communication, wellhead distributed ESD system remote I/O extension, pipeline long-distance safety monitoring data transmission, gas gathering station remote safety control system networking.
2. Petrochemical & Refining Industry

   Large refinery plant area distributed safety system networking, reactor area remote BMS burner management system communication, distillation unit long-distance safety interlock data transmission, flare system remote safety monitoring.
3. Power Generation Industry

   Power plant boiler-turbine auxiliary area remote safety I/O extension, generator protection system long-distance communication, water treatment plant distributed safety control networking.
4. Chemical Processing & Metallurgy Industry

   Large chemical plant regional distributed safety system networking, smelting furnace remote safety interlock communication, mine area long-distance safety monitoring data transmission.
5. Large-Scale Distributed Industrial Safety Control

   All SIL 3 safety-level long-distance remote I/O extension occasions, suitable for large plants with scattered field devices, requiring full retention of TMR safety fault-tolerant performance and remote safety interlock control functions.