Invensys Triconex 4351A | Tricon Communication Module

Triconex 4351A Communication Module Overview

The 4351A Tricon Communication Module from Triconex provides comprehensive connectivity solutions for modern control systems. This advanced module enables seamless communication between Tricon v10.0 and later systems with various external devices and networks. The 4351A supports multiple protocols and offers flexible configuration options for diverse industrial applications.

Technical Specifications

• Manufacturer: Triconex
• Model Number: 4351A Communication Module
• Compatibility: Tricon v10.0 and later systems only
• Serial Ports: 4 RS-232/RS-485 ports with DB-9 connectors
• Network Ports: 2 copper Ethernet ports (10/100BaseT)
• Port Isolation: 500 VDC protection
• Maximum Systems: 4 TCMs per Tricon system
• Logical Slots: Requires two logical slots per installation

Communication Capabilities

• Serial Communication: Up to 115.2 Kbps per port
• Ethernet Speed: 10/100 Mbps copper Ethernet ports
• Aggregate Data Rate: 460.8 Kbps across all serial ports
• Modbus Support: 32 masters/slaves maximum per system
• Protocol Support: TCP/IP, Modbus TCP/IP, TSAA, SNTP
• Network Printing: Jet Direct protocol support
• Time Synchronization: Peer-to-Peer and SNTP protocols

Port Configuration

• Serial Port 1: Modbus or Trimble GPS interface
• Serial Port 4: Modbus or TriStation interface
• All Serial Ports: Configurable as Modbus master/slave
• NET 1: Supports Peer-to-Peer and Time Synchronization
• NET 2: Standard network protocols only
• Debug Port: Dedicated for Triconex service use
• Connector Types: DB-9 serial, RJ-45 Ethernet

Protocol Support Details

• TriStation Interface: Full protocol support
• Modbus Functions: 01, 02, 03, 04, 05, 06, 07, 08, 15, 16
• Network Protocols: TCP/IP, ICMP, SNTP, TSAA
• Special Protocols: Trimble GPS, Peer-to-Peer
• Ethernet Standards: 802.3 compliance
• Communication: With other Tricon/Trident controllers

Frequently Asked Questions

• What systems are compatible with the 4351A?

Only Tricon v10.0 and later systems support the 4351A module.

• How many serial and network ports does it provide?

The module offers 4 serial ports and 2 copper Ethernet ports.

• What Modbus functions are supported?

It supports functions 01, 02, 03, 04, 05, 06, 07, 08, 15, and 16.