Description

TRICONEX TCM4355X – Triple Redundant Communication Module (SIL3)
Product Overview
TRICONEX TCM4355X is a triple module redundant (TMR) communication module under the Triconex brand of Schneider Electric (formerly Invensys). It is a core component of the Tricon v9/v10/v11 safety instrumented system (SIS) and is specifically designed for SIL3 safety-critical scenarios. It is responsible for high-speed redundant communication between racks, systems, and DCS/ engineer stations.

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Basic Specifications
Brand: Triconex
Model: TCM4355X
Architecture: Triple Modular Redundancy (TMR), no single point of failure
Safety Level: IEC 61508 SIL3, CE/UL/ATEX/IECEx certified
Power Supply: 24 V DC (±10%)
Temperature: -40°C ~ +70°C (industrial-grade wide temperature range)
Communication Protocol: Modbus RTU/TCP, Ethernet, ControlNet, Profibus, etc.
Processor: 68030 / ARM Cortex-M4, 1MB RAM + 32MB Flash
Installation: Tricon standard rack installation
Status: New original equipment, 12-month warranty, 3-5 days delivery available
Core Features
TMR Triple Redundancy: Three independent channels operate in parallel, faults are automatically isolated, zero downtime.