- ABB
- GE
- NI
- EPRO
- METSO
- weida
- STS
- VMIC
- Hima
- KEBA
- B&R
- FANUC
- YASKAWA
- B&R
- KOLLMORGEN
- Other
- RELIANCE ELECTRIC
- Westinghouse
- ICS TRIPLEX
- Schneider
- MOORE
- YOKOGAWA
- ACQUISITIONLOGIC
- OKUMA
- SELECTRON
- SYNRAD
- PROSOFT
- Motorola
- Honeywell
- Bently
- Allen-Bradley
- Rockwell Ics Triplex
- Woodward
- Other Parts
- Triconex
- Foxboro
- Emerson
TRICONEX RXM4200 Remote Expansion Module
TRICONEX RXM4200
1. Overview
The TRICONEX RXM4200 is a high-performance remote expansion module designed for industrial automation and safety-critical applications. It supports long-distance communication (up to 12 km) and enables the placement of I/O modules far from the main controller, enhancing system flexibility and reliability. Featuring a redundant design, this module complies with the IEC 61508 SIL3 safety standard and is widely used in industries such as oil & gas, chemical, power generation, and nuclear energy.
-
2. Technical Parameters
Parameter
Specification
Transmission Distance
Up to 12 km (7.5 miles)
Communication Speed
375 kbps (fiber optic)
Operating Temperature
-40°C to 70°C
Protection Rating
IP66 (dustproof & waterproof)
Power Supply
24V DC
Communication Protocols
Supports Profibus DP, Modbus TCP/IP, and others
Module Type
Multimode fiber optic module (850nm wavelength)
Parameter | Specification |
---|---|
Transmission Distance | Up to 12 km (7.5 miles) |
Communication Speed | 375 kbps (fiber optic) |
Operating Temperature | -40°C to 70°C |
Protection Rating | IP66 (dustproof & waterproof) |
Power Supply | 24V DC |
Communication Protocols | Supports Profibus DP, Modbus TCP/IP, and others |
Module Type | Multimode fiber optic module (850nm wavelength) |
-
3. Key Features
- High Reliability: Redundant design ensures continued operation even if partial failure occurs.
- Long-Distance Communication: Stable, high-speed data transmission via fiber optics.
- Modular Design: Easy installation and maintenance with hot-swappable capability.
- Strong Compatibility: Seamless integration with other Triconex safety system components (e.g., main chassis, expansion chassis).
- Flexible Expandability: Supports multiple remote site connections for complex industrial environments.
-
4. Structure & Composition
The TRICONEX RXM4200 consists of three identical modules, each managing communication and data transfer for a remote site. These modules are interconnected via fiber optic cables using ST or LC connectors. The primary RXM assembly links with remote RXM modules, forming a complete remote expansion system.
-
5. Applications
The TRICONEX RXM4200 is widely used in:
- Oil & Gas: Burner management systems, Emergency Shutdown Systems (ESD), and High-Integrity Pressure Protection Systems (HIPPS).
- Chemical Industry: Gas Detection Systems (GDS), Turbine Protection Systems (TPS), and other safety-critical applications.
- Power Generation: Control and monitoring systems in power plants.
- Nuclear & Metallurgy: Ensures safe production with reliable communication.
- Transportation & Environmental Monitoring: Traffic signal control and pollution monitoring.
🔧 Industrial Automation Parts Specialists | Your Reliable Backup
🌟 What Sets Us Apart
✅ Rare Parts Experts: Specializing in obsolete/hard-to-find PLC & DCS modules—solving "unavailable" pain points
✅ Lightning-Fast Response: 72-hour global sourcing system, 3x faster than industry average
✅ Real Inventory Guarantee: 5,000+ SKUs trackable in real-time, no "phantom stock" tricks
✅ Value-Added Tech Services: Free compatibility verification reports
📦 Core Service Matrix
Service Type | Key Features | Client Value |
---|---|---|
Obsolete Parts | 200+ brand legacy model database | Extends old equipment lifespan by 30%+ |
New Model Replacement | Official upgrade plans + cost analysis | Saves 20%-50% on retrofit budgets |
💎 Triple Value Promise
1️⃣ Transparent Pricing: "Cost price + fixed service fee" model, no hidden charges
2️⃣ Quality Assurance: 12-month extended warranty on all parts
3️⃣ Lifetime Service: Free technical consultation for life after first purchase
Main brand
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 & more
📌 Industry Solution
"When other suppliers say 'No,' our professional sourcing team is just getting started!"
Sales Manager : Jinny
Email : sales5@xrjdcs.com
Whatsapp/Mobile:+86 18250705533
---------------------------------------------------------------------------------------------------
For more TRICONEX products, please click here
TRICONEX is a global leader in Safety Instrumented Systems (SIS), delivering mission-critical solutions for high-risk industries including oil & gas, refining, petrochemicals, and power generation. The company’s product portfolio features TÜV Rheinland SIL3-certified safety control platforms, such as:
- Tricon: Triple Modular Redundant (TMR) architecture for SIL1-3 applications
- Trident: Compact SIL3-certified platform
- Tri-GP: Cost-optimized TMR solution supporting up to SIL2
To enable end-to-end safety ecosystems, TRICONEX offers advanced software tools:
- Safety View™: Intelligent bypass & alarm management
- Safety Validator™: Automated logic testing & documentation generation
- System Advisor™: Configuration management, change tracking, and I/O monitoring
A standout innovation is the EcoStruxure™ Triconex Safety System, a core component of the EcoStruxure Plant Architecture, which delivers lifecycle safety management to protect personnel, ensure operational continuity, and maximize asset ROI.

Bentley Nevada :
1) Bently 3500 Monitoring system
2) Bently 3300 Monitoring system
Emerson:
1) Ovation System DCS Card
2) DeltaV system Dual Channel Redundancy Safety System, Redundancy Controller
General Electric:
1) IS200/DS200 series Excitation system card
2)IC693/IC695/IC697/IC698/IC200/IC660/IC670 CPU module,Communication module, Analog Digital module
Triconex Card: Tricon System Card
Foxboro: I/A Series System Module
——————————————————————————————————————————————————