Description
TRICONEX 4409 SMM Safety Manager Module, Honeywell UCN Interface for Tricon TMR Safety System
Product Details
The 4409 SMM (Safety Manager Module) is a dedicated communication gateway module for Tricon triple‑modular‑redundant safety‑instrumented systems, enabling bidirectional data exchange between TRICONEX Tricon safety PLC and Honeywell TDC‑3000 UCN DCS network. It is equipped with two isolated AC‑coupled UCN ports with 500 VDC isolation rating, supporting up to 5 MB/s transmission rate. Powered by 24 VDC, power consumption below 20 W. Installed as single‑slot card inside Tricon system rack, it supports hot‑swap maintenance without system shutdown. Multiple front‑panel LED indicators display PASS, FAULT, ACTIVE and UCN port status. Fully compliant with SIL‑3 safety requirements, it converts safety‑system logic data into UCN protocol packets and forwards DCS commands to Tricon controller. Widely used as original spare‑part for legacy petrochemical and oil‑gas safety‑control retrofit projects.
Applications
‑ Petrochemical plant ESD safety system interconnection with Honeywell TDC‑3000 DCS ‑ Oil & gas processing unit safety‑PLC and UCN‑based DCS data gateway ‑ Refinery burner management system cross‑platform data communication ‑ Chemical process plant safety‑instrumented system integration ‑ Power plant safety‑control platform connecting to Honeywell UCN network ‑ Legacy Tricon system spare‑part replacement and modernization retrofit ‑ Hazardous‑area SIL‑3 safety‑related cross‑system data interaction

4409 Triconex
Related Series Models (6+)
- 4509 (HIM Hiway Interface Module)
- 4609 (ACM Advanced Communication Module)
- 4119A (EICM Enhanced Intelligent Communication Module)
- 4351B (TCM Tricon Communication Module)
- 4329G (NCM Network Communication Module)
- MP3101 (Main Processor Module)
- 3700A (Digital Input Module)
Key Features
- Dedicated SMM gateway for seamless interconnection between Tricon TMR safety system and Honeywell UCN DCS network.
- Dual isolated UCN communication ports with 500 VDC galvanic isolation for noise suppression.
- High‑speed 5 MB/s data transfer rate ensures low‑latency bidirectional data interaction.
- Hot‑swap capable rack‑mount card structure, allows module replacement while system remains online.
- Multiple front‑panel LED status indicators for module health, fault diagnosis and UCN port activity.
- SIL‑3 safety certified hardware design for safety‑critical process‑industry applications.
- Low‑power 24 VDC operation, optimized for continuous 24/7 non‑stop industrial operation.
- Perfect compatibility with Tricon V9.0 and above firmware versions.
Main Functions
- Act as protocol gateway to realize bidirectional data mapping between Tricon safety controller and Honeywell UCN DCS network.
- Transmit safety‑system alarm, interlock status and process variable data from Tricon to Honeywell TDC‑3000 system.
- Receive DCS‑issued commands and set‑point values, then forward valid instructions to Tricon safety controller.
- Continuously monitor UCN link health, module internal hardware status and report faults to Tricon main CPU.
- Provide visual LED indication for module running state, fault events and UCN port communication status.
- Support hot‑swap operation, maintenance can be completed without interrupting safety‑logic execution.
- Implement electrical isolation between Tricon backplane bus and UCN field communication circuit.
- Cooperate with Tricon main processor to complete cross‑platform safety‑control data interaction for process‑plant safety loops.


