Model Type:Communication Module
Manufacturer:Invensys Triconex
Model Number:4351B
Serial Ports:4, RS-232/RS-485 ports
DB-9 Connectors:Available
Network Ports:2, 10/100BaseT Ethernet ports
RJ-45 Connectors:Included for Ethernet connections
Fiber-Optic Mode:Available
MT-RJ Connectors:For fiber-optic mode
Port Isolation:500 VDC
Protocols Supported:TriStation, Modbus, TCP/IP, ICMP, SNTP, TSAA, IP Multicast, Trimble GPS, Embedded OPC Server (Models 4353 and 4354), Peer-to-Peer (UDP/IP)
Designed for optimal performance in harsh industrial environments, the Invensys Triconex 4351B Communication Module ensures reliable data exchange through its advanced RS-232/RS-485 serial interfaces and robust Ethernet connectivity options.
Featuring a modular design, this communication module integrates seamlessly with existing industrial networks, supporting a wide range of protocols including TriStation, Modbus, and TCP/IP for versatile application compatibility.
Equipped with isolation capabilities, the 4351B Communication Module provides enhanced protection against electrical noise and interference, ensuring uninterrupted operation even in noisy industrial settings.
Supporting advanced functionalities like Trimble GPS integration and the Embedded OPC Server, the module enables precise location tracking and efficient data exchange between different systems, enhancing overall operational efficiency.
With its comprehensive feature set and proven reliability, the Invensys Triconex 4351B Communication Module is the ideal choice for upgrading or integrating into industrial control systems that demand high performance, security, and flexibility.
![]()
![]()
For more industrial automation solutions, visit World PLC.
Explore additional PLC products at Weikun Automation.
Looking for reliable industrial automation solutions? Our MODULE offers superior performance, competitive pricing, and fast global shipping. Trusted by engineers worldwide for PLC, DCS, and motion control applications.
📦 Fast Delivery | 🔧 Technical Support | 💰 Best Price Guarantee
Contact us today for bulk pricing and availability. We stock major brands including Siemens, Allen-Bradley, ABB, Schneider, Mitsubishi, and more.
🔗 Visit World PLC for more automation products and solutions.
🔗 Explore Weikun Automation for additional industrial control equipment.









There are no reviews yet.