Triconex 4329G Network Communication Module (NCM) | Tricon Safety System Platform
Engineering Background: The Triconex 4329G is a dedicated Network Communication Module (NCM) engineered for the Tricon Triple Modular Redundant (TMR) Safety Instrumented System (SIS). Developed under Schneider Electric’s Triconex brand — the global benchmark for IEC 61511 / IEC 61508 SIL 3 safety automation — the 4329G provides deterministic, fault-tolerant network connectivity between the Tricon main chassis and plant-wide control networks including DCS, SCADA, and historian systems.
Product Positioning: Designed for procurement engineers and system integrators operating in high-hazard process industries — oil & gas, LNG, petrochemical, nuclear, and offshore platforms — the 4329G is a direct-fit replacement and expansion module for existing Tricon v9/v10 architectures. It eliminates single-point-of-failure risk in communication paths while maintaining full TMR voting integrity across all three processing legs.
Complete Technical Specifications
| Part Number | 4329G |
| Module Type | Network Communication Module (NCM) |
| Platform Compatibility | Triconex Tricon TMR Safety System (v9.x / v10.x) |
| Communication Protocols | Modbus TCP/IP, TriStation 1131, Peer-to-Peer (P2P), OPC |
| Network Interface | Dual Ethernet (10/100 Mbps), RJ-45 |
| Redundancy Architecture | Triple Modular Redundant (TMR) — 2oo3 voting |
| Safety Integrity Level | SIL 3 (IEC 61508 / IEC 61511) |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Power Consumption | Supplied via Tricon backplane (chassis-powered) |
| Module Weight | Approx. 2,360 g (as shipped) |
| Certifications | CE, UL, FM, ATEX (zone-dependent), TÜV SIL 3 |
| Manufacturer | Triconex / Schneider Electric |
| Country of Origin | USA |
Proven Application Environments
- Oil & Gas Upstream: Wellhead control, emergency shutdown (ESD), and high-integrity pressure protection systems (HIPPS)
- LNG & Refining: Compressor anti-surge control, burner management systems (BMS), and process shutdown (PSD)
- Petrochemical Plants: Reactor safety interlocks, toxic gas detection integration, and fire & gas (F&G) systems
- Offshore Platforms: Subsea control integration, topsides ESD, and platform emergency shutdown
- Nuclear Power: Non-safety-class monitoring and data acquisition networks
- Pipeline & Terminals: SCADA gateway communication, leak detection system integration
Engineering Advantages
- True TMR Fault Tolerance: All three communication legs operate independently — a single module failure does not interrupt network communication or compromise SIL 3 integrity
- Hot-Swap Capability: Module can be replaced under power without process shutdown, minimizing plant downtime during maintenance windows
- Deterministic Latency: Fixed-cycle scan time ensures predictable response for time-critical safety functions
- Dual-Port Ethernet: Supports primary and secondary network paths for full network redundancy
- Protocol Flexibility: Native Modbus TCP/IP and OPC support enables seamless DCS/SCADA integration without additional gateways
- Long Service Life: Designed for 20+ year operational lifecycle consistent with process plant asset management requirements
System Architecture & Signal Flow
The 4329G NCM occupies a dedicated slot in the Tricon main chassis and interfaces directly with the Tricon backplane bus. Communication data is independently processed by all three TMR legs (Leg A, Leg B, Leg C) and voted 2-out-of-3 before transmission to the plant network. Inbound commands from DCS/SCADA are similarly voted before being passed to the Tricon Main Processor (MP) for execution. This architecture ensures that no single network event — including cyber intrusion attempts, cable faults, or switch failures — can cause a spurious trip or unsafe state.
Typical integration path: DCS / SCADA Host → Plant Ethernet Switch → Triconex 4329G NCM (Dual Port) → Tricon Backplane → Main Processor (MP) → I/O Modules → Field Devices
Sourcing & Quality Verification
- All Triconex 4329G units sourced by Konmask.com undergo multi-point inspection: visual examination, label/firmware version verification, and functional power-on testing where applicable
- Units are supplied with original Triconex/Schneider Electric part markings intact
- Traceability documentation available upon request for regulated industries (nuclear, offshore, pharmaceutical)
- Packaging: ESD-safe anti-static bag, foam-lined carton, with humidity indicator card
- Warranty: 12-month Konmask.com quality guarantee against manufacturing defects
Procurement Process
- Submit RFQ: Contact support@konmask.com or call +0086 19859288691 with your required quantity and delivery timeline
- Quotation: Receive a formal quotation within 1 business day including unit price, lead time, and shipping options (DHL / FedEx / sea freight)
- Order Confirmation: Purchase order accepted via email; proforma invoice issued for payment processing
- Quality Inspection: Pre-shipment inspection report provided upon request
- Shipment & Tracking: Real-time tracking number provided; export documentation (commercial invoice, packing list, COO) included
- After-Sales Support: Technical support available for installation verification and system integration queries
Technical FAQ
Q: Is the Triconex 4329G compatible with Tricon v9 and v10 chassis?
A: Yes. The 4329G is designed for use across Tricon v9.x and v10.x main chassis configurations. Always verify firmware compatibility with your TriStation 1131 version before installation.
Q: Can the 4329G be used in a non-TMR (simplex or duplex) Tricon configuration?
A: The 4329G is optimized for full TMR operation. Consult Triconex/Schneider Electric documentation or contact Konmask technical support for simplex/duplex application guidance.
Q: What is the lead time for the Triconex 4329G?
A: Standard lead time is 3–7 business days for in-stock units. Expedited shipping available. Contact us for current stock status.
Q: Do you provide a certificate of conformance (CoC)?
A: Yes. A Konmask.com certificate of conformance is available with every order. Third-party inspection reports can be arranged upon request.
Q: Is this a new or refurbished unit?
A: Konmask.com supplies both new-surplus and professionally refurbished units. Unit condition is clearly stated on the quotation. All units pass our quality inspection protocol regardless of condition grade.
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Contact: support@konmask.com | +0086 19859288691
