TRICONEX 3201 (CM3201) TMR Communication Module for Trident Safety Instrumented System (SIS)

Product Description

The TRICONEX 3201 (commonly designated CM3201) is a high-integrity Triple Modular Redundant (TMR) communication module, engineered by TRICONEX (Schneider Electric) for the Trident safety instrumented system (SIS). Designed for SIL 3-certified safety-critical applications, this hot-swappable module provides flexible and fault-tolerant connectivity between the Trident controller and external systems (DCS, HMI, data historians, legacy controllers). It features triple isolated configurable serial ports (RS-232/RS-485) and dual redundant Ethernet ports (10/100Base-T), supporting a wide range of industrial protocols. With optical isolation, advanced diagnostics, and compliance with global safety standards, it ensures stable operation in harsh industrial environments—ideal for oil & gas, chemical, petrochemical, and power generation industries.

Key Functions

The CM3201 module enables seamless, fault-tolerant data exchange between the Trident SIS and external industrial systems, supporting both safety-critical and non-safety process data. Its triple isolated serial ports (configurable as RS-232 or RS-485) support Modbus RTU Master/Slave and ASCII Slave protocols, with a maximum data rate of 115 kbps per port. Dual Ethernet ports (10/100 Mbps) support Modbus TCP (Master/Slave), TSAA, TriStation, Peer-to-Peer, SNTP, and JetDirect protocols, with automatic failover for redundant networks. The module implements TMR voting for communication data integrity, features LED status indicators for port link, module health, and voting status, and supports hot-swappable maintenance to maximize system availability. Optical isolation (2500V) protects against electrical noise and ground loops, ensuring reliable signal transmission in electrically noisy environments.

Application Scenarios

The TRICONEX CM3201 communication module is deployed in safety-critical applications requiring SIL 3 certification, fault tolerance, and flexible connectivity. In offshore platforms and refineries, it connects the Trident ESD/F&G SIS to the DCS, HMI, and legacy Modbus RTU systems for real-time safety status monitoring, alarm management, and event logging. For chemical and petrochemical plants, it integrates the Trident reactor safety interlock system with batch control systems and data historians, enabling coordinated safety actions and process data tracking. In power generation facilities (thermal, nuclear, wind), it links the Trident turbine/generator protection system to plant monitoring systems and time servers for performance monitoring and regulatory compliance. The module is also used in mining operations for hoist/conveyor safety system integration and water/wastewater treatment plants for chemical dosing safety system monitoring—all scenarios where reliable communication and high availability are mandatory.

Technical Specifications

• Global Inventory Network: 121 shared inventories worldwide, enabling direct procurement from overseas warehouses—supporting faster delivery and reduced logistics costs.
• Pricing & After-sales: Competitive prices paired with reliable after-sales warranty services.
• Customer Coverage: Serving clients across regions including the 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 Assurance: All products are brand new and original. Spare parts include a 1-year warranty, and all items undergo pre-delivery testing and certification.
• Discount Policy:
• Multi-product orders qualify for custom discounts (contact us for details).
• We offer further price adjustments if you receive a lower quote for identical products from other suppliers, tailored to your budget.