Product Description

I. Official Standard Core Parameters

1. Basic Specifications

Model: RXM4200 Remote Expansion Communication Module

Communication Architecture: TMR Triple Redundancy Transmission Architecture, Three Links Synchronous Data Interaction

Transmission Medium: Special Coaxial Cable, Strong Anti-interference Capability

Communication Rate: High-speed Backplane Synchronous Transmission, Real-time Data with No Delay

Transmission Distance: Single Link Up to 1000 Meters

Connection Method: Pairing Use on Both Host Rack Side and Expansion Rack Side

Data Type: Supports DI, DO, AI, AO, Pulse Signal for Full-Type Data Forwarding

Redundancy Mode: Three Links Standby for Each Other, Single Link Failure Automatically Switches Without Interrupting Communication

Fault Diagnosis: Comprehensive Detection of Link Breakage, Signal Attenuation, Communication Timeout, Line Interference

Isolation Performance: Electrical Isolation of Communication Lines from System Internal Circuits at 1500VAC

Anti-interference Design: Built-in Electromagnetic Shielding, Surge Suppression, Signal Filtering Circuit

Hot Swap Function: Supports Online Insertion and Replacement, System Operation Not Affected

Power Supply: Backplane 24VDC Power Supply, Voltage Float Range ±10%

Module Power Consumption: Approximately 9 Watts

Operating Temperature Range: -40°C to 70°C

Storage Temperature Range: -55°C to 85°C

Product Certification: CE, UL, CSA, TÜV SIL3 Authoritative Safety Certification

Installation Method: Compatible with Tricon Host Rack and Expansion Rack Standard I/O Slots

Form Size: 225×112×40 Millimeters

Product Weight: Approximately 1.3 Kilograms

2. Panel Indicator Light Interpretation

Green PWR Light: Module Power Supply Status is Normal

Green OK Light: Triple Redundancy Communication Links are Operating Stably

Red FAULT Light: Communication Links are Abnormal, Line Fault or Module Fault Alarm

Green LINK Light: Corresponding Communication Links Data Transmission is Normal

3. Main Features of the Product

Expansion Capability: Can be Multi-level Series-Connected to Expand Multiple Remote I/O Racks, Significantly Expanding the Number of System Control Points

Stable Transmission: Industrial-grade Long-distance Transmission Design, Suitable for Long-distance Cabinet Wiring Scenarios in Factory Areas

Strong Synchronization: Host and Remote Rack Program Logic and Data States are Completely Synchronized and Consistent

Easy Debugging: Relying on TriStation Configuration Software, Can Monitor Communication Status, Link Load, and Fault Points Online

Safe and Reliable: Compliant with SIL3 Safety Level Standards, Meeting the Requirements for Various High-risk Process Safety Control Applications

II. Typical Application Scenarios

Large Chemical Plants: Distributed SIS Safety Interlock System Remote Rack Interconnection in Multiple Areas

Power Stations: Remote I/O Point Position Centralized Control of Generator Sets and Auxiliary Machinery Systems

Oil and Gas Extraction: Remote Signal Transmission between Field Substations Control Cabinets and Central Control Rooms

Large Compressor Station: Data Intercommunication between Local Host Racks and Remote Field Execution Racks

Overall Factory Safety System: Integrating Dispersed Safety Interlock Points, Unified into Central SIS System Control