KIMI Phone:+86 18059884790      中文版
TRICONEX(英维思)
TRICONEX 4352B Tricon Communication Module-KIMI
  • Warehouse: Spot
  • Warranty: 365 days
  • Quality: Original module
  • Condition: New
  • Shipping method: Courier delivery

  • Contact person: LI MING
  • Contact number: +86 18059884790
  • WeChat:18059884790
  • E-mail: plc66@qq.com

Product Description


TRICONEX-4352B Tricon Communication Module (TCM)
Triple Modular Redundancy (TMR) Communication Module for Safety-Critical Industrial Automation
1. Product Overview

The TRICONEX-4352B is a high-reliability Triple Modular Redundancy (TMR) communication module (TCM) from Schneider Electric (formerly Triconex), designed for safety instrumented systems (SIS) and critical control applications. As a core communication component of the Triconex TMR architecture, it features dual fiber-optic Ethernet ports and four RS-232/RS-485 serial ports, supporting multi-protocol data exchange for seamless integration with DCS, SCADA, and third-party devices. It ensures fault-tolerant, continuous communication in emergency shutdown (ESD), fire & gas (F&G), and process safety systems, with built-in diagnostics and hot-swappable design for minimal maintenance downtime, certified to SIL 3 (IEC 61508) for safety-critical operations.


TRICONEX-4352B (2).png



Key Specifications
• Model: TRICONEX-4352B | Brand: Schneider Electric (Triconex) | Type: TMR Communication Module (TCM)
• Architecture: Triple Modular Redundancy (TMR) for fault tolerance
• Processor: 32-bit RISC with triple redundant processing
• Memory: 4 MB RAM, 2 MB ROM (firmware/configuration)
• Network Interfaces: 2 x 100Mbps fiber-optic Ethernet (MT-RJ, 62.5/125 µm)
• Serial Interfaces: 4 x RS-232/RS-485 (DB-9, switchable, 500 VDC isolation)
• Supported Protocols: Modbus RTU/TCP, Profibus DP, TCP/IP, ICMP, SNTP, OPC, TriStation, Peer-to-Peer (UDP/IP)
• Power Supply: 24 VDC (18-32 V range); Power Consumption: ~12 W
• Operating Temperature: -40°C to +70°C; Storage: -40°C to +85°C
• Humidity: 5-95% (non-condensing); Vibration: 5-150Hz, 2g; Shock: 30g (11ms)
• Protection Class: IP20 (module); MTBF: >500,000 hours
• Certifications: IEC 61508 (SIL 3), TÜV Rheinland, ATEX, UL 508, RoHS
• Dimensions: 152.4 mm × 152.4 mm × 101.6 mm; Weight: 2 kg
• Compatibility: Tricon/Tricon CX chassis, TriStation 1131, ESD/F&G systems, 4351B/4353 modules
2. Core Features
• TMR Architecture: Triple redundant processing/communication paths, no single-point failure
• Dual Fiber-Optic Ethernet: Redundant links for uninterrupted data flow (automatic failover)
• Multi-Protocol Support: Seamless integration with DCS, SCADA, and field devices via industry-standard protocols
• Hot-Swappable Design: Module replacement without system shutdown (online maintenance)
• Advanced Diagnostics: Real-time monitoring of ports, protocols, and redundancy status (LED indicators)
• High Isolation: 500 VDC isolation on serial ports to prevent ground loops and noise interference
• Safety-Critical Compliance: SIL 3 certification for use in ESD, F&G, and SIS applications

• Modular Expansion: Works with Tricon I/O modules (e.g., 3700A, 3805E) for scalable system design


TRICONEX-4352B (3).png



YMGK Purchase Information
This section covers key details customers care about regarding purchasing, to support your global industrial product procurement needs.
One-Stop Global Industrial Product Procurement
Sales Manager: KI MI
WeChat: 18059884790
Email: plc66@qq.com
  • Global Inventory: 121 shared inventories worldwide, enabling direct procurement from overseas warehouses for faster delivery.
  • Pricing & After-Sales: Competitive prices plus reliable after-sales warranty services.
  • Customer Coverage: Serving clients across United States, Germany, Japan, South Korea, United Kingdom, France, Italy, Canada, Brazil, India, Australia, Russia, Spain, Netherlands, Switzerland, Sweden, Belgium, Austria, and Turkey.
  • Product Quality: All items are brand new and original. Spare parts include a 1-year warranty, and all products are tested and certified.
  • Discounts: Contact us for bulk-order discounts. We also offer further price adjustments if you receive lower quotes for identical products from other suppliers.
For additional inquiries, reach out to us at any time.
All product names, trademarks, brands, and logos on this site belong to their respective owners. Their use here is for identification only, and does not imply affiliation with or authorization from the rights holders


3. Typical Applications

• Safety Instrumented Systems (SIS): Emergency Shutdown (ESD), Fire & Gas (F&G) monitoring, Trip Systems
• Oil & Gas: Offshore platforms, refineries, pipeline control, wellhead safety systems
• Petrochemical: Reactor protection, distillation unit safety, batch process interlocks
• Power Generation: Nuclear auxiliary systems, turbine protection, boiler safety loops
• Chemical Manufacturing: Hazardous material handling, pressure relief interlocks, toxic gas monitoring
4. Installation & Maintenance
Installation: Mount in Tricon/Tricon CX chassis slot; Connect 24 VDC power; Wire fiber-optic Ethernet (MT-RJ) and serial ports; Configure protocols via TriStation 1131; Set redundancy parameters for failover.
Maintenance: Daily – Check LED status (Power: Green, Run: Green, Fault: Red, Redundancy: Amber); Weekly – Verify communication link quality and protocol status; Annual – Inspect connectors, clean dust, update firmware via TriStation.
Safety: Use ESD protection during handling; De-energize chassis before initial wiring (hot-swappable post-install); Follow IEC 61508 guidelines for SIS integration and testing.
Technical Document | TRICONEX-4352B | Tricon TMR Communication Module (TCM)
Related recommendations