4329G | Triconex | Network Communication Module

Product Description

The 4329G Network Communication Module (NCM) from Triconex is designed to provide high‑speed Ethernet communication for Tricon safety instrumented systems. It enables peer‑to‑peer networking between Tricon controllers and supports integration with external hosts and applications.

Technical Specifications

• Manufacturer: Triconex (Invensys / Schneider Electric)

• Product Number: 4329G

• Product Type: Network Communication Module

• Dimensions: 419 × 483 × 24 mm

• Weight: 2.3 kg

• Communication Ports: Two BNC connectors (NET1 and NET2)

  • NET1: Peer‑to‑peer and time synchronization protocols for Tricon safety networks

  • NET2: Open networking to external systems (TriStation 1131, SOE, OPC Server, DDE Server, user applications)

• Protocols Supported: Triconex proprietary protocols, TSAA, SRTP, OPC, Modbus TCP/IP

• Communication Speed: Up to 9600 baud (serial), Ethernet 10/100 Mbps

• Power Consumption: < 5 W @ 5 VDC

• Operating Temperature: –40 °C to +70 °C

• Environmental Compliance: IP67 dustproof and waterproof

• Additional Functionality: GPS‑based time synchronization (NCMG variant)

Key Features

• Dual‑port Ethernet connectivity for flexible networking.

• Supports peer‑to‑peer communication between Tricon controllers.

• GPS time synchronization for distributed safety systems.

• Integration with external hosts and OPC/Modbus applications.

• Rugged design with IP67 compliance for harsh environments.

Application Scenarios

• Distributed safety instrumented systems (SIS).

• Peer‑to‑peer communication in redundant Tricon networks.

• Integration with plant‑wide monitoring systems via OPC/Modbus.

FAQ

Q: What is the difference between 4329 and 4329G? A: The 4329G adds GPS‑based time synchronization to the standard 4329 functionality.

Q: Can the module connect to external systems? A: Yes, via NET2 port supporting TriStation, OPC, Modbus TCP/IP, and user applications.

Q: Is the module suitable for harsh environments? A: Yes, it is IP67 rated and operates from –40 °C to +70 °C.