Triconex 4351A | Processor Module & TCM Communication
Manufacturer: Bently Nevada
-
Part Number: 4351A
Condition：New with Original Package
Product Type: Processor Module & TCM Communication
-
Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
TRICONEX 4351A | Main Processor Communication Module
Product Overview
The TRICONEX 4351A is a Main Processor and Communication Module (MPM) designed for Triconex TMR safety controllers by Schneider Electric. Built for high-integrity safety and control applications, this module ensures fault tolerance, real-time communication, and continuous process protection in critical systems such as Emergency Shutdown (ESD), Burner Management (BMS), and Fire & Gas (F&G).
The 4351A features dual Ethernet and multiple serial interfaces for redundant, high-speed data communication. Its Triple Modular Redundancy (TMR) architecture with 2oo3 voting logic delivers maximum reliability even under extreme industrial conditions.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | TRICONEX 4351A |
| Manufacturer | Triconex (Schneider Electric) |
| Product Type | Main Processor Communication Module (MPM) |
| Architecture | Triple Modular Redundancy (TMR) with 2oo3 voting |
| Processor | Intel x86, 1.2 GHz |
| Communication Ports | 2× Ethernet, 4× Serial, Redundant TriBus |
| Communication Failover | Auto-switch < 50 ms |
| Logic Scan Time | 5–10 ms (configurable) |
| Input Delay | < 3 ms |
| Output Delay | < 2 ms |
| I/O Refresh Rate | < 5 ms |
| Safety Certification | TÜV SIL 3 (IEC 61508), Exida SIL 3 (IEC 61511) |
| Explosion Protection | ATEX Zone 0, IECEx Certified |
| EMC Compliance | EN 61000-6-2/4 |
| Operating Temperature | –40°C to +70°C |
| Weight | 9.07 kg |
| Country of Origin | USA |
| Condition | Brand new, factory original |
FAQ
Q1: What communication interfaces does the TRICONEX 4351A support?
A1: The 4351A includes 2× Ethernet ports, 4× serial ports, and redundant TriBus channels.
Q2: Is this module SIL 3 certified?
A2: Yes, it holds TÜV and Exida SIL 3 certifications under IEC 61508 and IEC 61511 standards.
Q3: How fast does the 4351A switch between redundant communication paths?
A3: It automatically switches within 50 milliseconds, ensuring seamless communication continuity.
Q4: What industries typically use the Triconex 4351A?
A4: It is widely used in oil & gas, chemical processing, power generation, and nuclear safety systems.
Q5: What are the shipping and warranty terms?
A5: All items are brand-new and original. We have stock available, ship within 3–14 days, and offer a 12-month warranty. Returns are accepted within 30 days if quality issues arise.