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Product Overview
The TRICONEX 4352B is a high-performance Communication Module (TCM) designed for the Triconex Safety Instrumented System (SIS), which is part of Schneider Electric’s industrial automation portfolio. As a critical component of the Triple Modular Redundant (TMR) architecture, the TRICONEX 4352B ensures robust and fault-tolerant data exchange between controllers, workstations, and field devices in safety-critical environments. It supports multiple communication protocols, including TriStation, Modbus, TCP/IP, and SNTP, enabling seamless integration with distributed control systems (DCS), human-machine interfaces (HMI), and other third-party devices. The module’s redundant design guarantees continuous operation even in the event of network or hardware failures, aligning with IEC 61508 SIL 3 standards for functional safety. With its wide operating temperature range (-40°C to +85°C) and support for both fiber-optic and serial communications, the TRICONEX 4352B is engineered for reliability in harsh industrial settings such as oil and gas, chemical processing, and power generation. Its role in facilitating real-time data transmission for emergency shutdown (ESD) and fire & gas (F&G) systems makes it indispensable for maintaining operational integrity and safety.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | TRICONEX 4352B |
| Manufacturer | Schneider Electric (TRICONEX) |
| Product Type | Communication Module (TCM) |
| Processor | 32-bit RISC |
| Memory | 4 MB RAM, 2 MB ROM |
| Network Ports | 2x 100 Mbps Fiber Ethernet (MT-RJ connector) |
| Serial Ports | 4x RS-232/RS-485 |
| Debug Port | 1x 9-pin Debug Port |
| Supported I/O Points | Up to 256 |
| Communication Protocols | TriStation, Modbus, TCP/IP, SNTP, ICMP, UDP/IP, TSAA, Triconex Peer-to-Peer |
| Redundancy Support | Yes (Redundant Communication Paths) |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -55°C to +90°C |
| Relative Humidity | ≤95% (Non-condensing) |
| Dimensions | 230 mm x 170 mm x 80 mm |
| Weight | Approx. 5 kg |
| Safety Certification | SIL 3, TUV |
TRICONEX
Main Features and Advantages
The TRICONEX 4352B excels in providing high-reliability communication through its dual fiber-optic Ethernet ports and four serial ports, ensuring compatibility with both modern and legacy industrial networks. Its support for multiple protocols like Modbus and TCP/IP allows seamless integration with SCADA and DCS systems, while the redundant architecture minimizes downtime by maintaining data integrity during failures. The module’s built-in diagnostics (LED indicators for Pass/Fault/Active status) and hot-swappable design simplify maintenance and troubleshooting. Additionally, its rugged construction ensures stable performance in extreme environments, meeting stringent safety standards for critical applications.
Application Areas
The TRICONEX 4352B is deployed in industries where safety and reliability are paramount. In oil and gas, it enables real-time data exchange for emergency shutdown (ESD) systems on drilling platforms and refineries. Chemical plants use it for safety interlocks and process monitoring, while power generation facilities rely on it for turbine protection and grid stability. It also supports metallurgical processes, water treatment, and pharmaceutical manufacturing by ensuring uninterrupted communication between safety controllers and field devices.
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