Product Details:

TRICONEX TCM4351B is a high-performance Tricon communication module developed for Triconex TMR safety instrumented systems (SIS). This TMR safety communication module works as the bidirectional data gateway between Tricon safety controller and external systems, realizing stable data interaction among Tricon SIS, DCS, HMI, TriStation engineering workstation and other third-party industrial equipment. The module adopts triple modular redundant 2-out-of-3 voting architecture, supporting redundant communication configuration to achieve bumpless link switchover when one communication channel fails, effectively removing single point failure risk. It is equipped with 2 pieces of 10/100Mbps Ethernet ports and 4 configurable RS232/RS485 serial ports, supporting multiple mainstream industrial protocols including Modbus TCP, Modbus RTU, TSAA, SNTP and peer-to-peer communication protocol. Each port comes with 500VDC galvanic isolation design to suppress industrial electromagnetic interference. Continuous self-diagnosis function monitors communication link status, port state and data transmission quality in real time, and uploads communication fault alarms to the safety controller. The module supports hot swap operation, maintenance personnel can replace the faulty module online without shutting down the whole safety system, minimizing system downtime. It cooperates with Tricon main chassis, processor modules and matched shielded cable assemblies. Widely applied in oil & gas, petrochemical, chemical and power industries, this TRICONEX TCM4351B communication module undertakes reliable data exchange work for ESD emergency shutdown, fire and gas detection and burner management safety interlock systems.

Specifications:

Manufacturer: TRICONEX

Model: TCM4351B

Product Type: Tricon Safety Communication Module

Interface: 2×10/100Mbps Ethernet ports,4×DB9 RS232/RS485 serial ports

Supported Protocol: Modbus TCP, Modbus RTU, TSAA, SNTP, Peer-to-Peer

Port Isolation: 500VDC

Safety Level: SIL3 capable

Feature: Triple modular redundancy, hot swappable, redundant communication switchover, continuous link diagnosis, rack mount design

Operating Temperature: 0℃ ~ +60℃

Humidity: 5% to 95% non-condensing