Products Description
Triconex 3006 Enhanced Main Processor Module in stock
Triconex 3006 is an enhanced main processor module for Tricon triple modular redundant (TMR) safety instrumented system. It serves as the core logic solver of SIS, executing safety control logic, performing 2-out-of-3 hardware voting, and processing I/O data from field modules.

This processor module adopts fault-tolerant TMR architecture, supports built-in comprehensive self-diagnosis, and communicates with I/O modules and upper HMI via system bus. It is SIL3 certified, widely used for safety protection in hazardous industrial processes. It is discontinued legacy hardware, supplied as surplus or refurbished spare parts for existing Tricon system maintenance.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | Triconex (Invensys / Schneider) |
| 2 | Model | 3006 |
| 3 | Module Type | Enhanced Main Processor Module |
| 4 | Architecture | TMR Triple Modular Redundant, 2oo3 voting |
| 5 | Safety Level | SIL3 certified |
| 6 | Bus Interface | Tricon system high-speed backplane bus |
| 7 | Operating Temperature | 0℃ ~ +60℃ |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Run safety control logic program as the core logic solver of Tricon SIS system |
| 2 | 2-out-of-3 voting for redundant processing channels to eliminate single point failure risk |
| 3 | Collect and process digital and analog I/O data from all rack I/O modules |
| 4 | Built-in comprehensive self-diagnosis to detect, isolate and report hardware faults |
| 5 | Exchange alarm and process data with engineering workstation and operator HMI |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Oil & gas refinery SIS emergency shutdown and safety interlock protection |
| 2 | Power plant boiler and turbine safety protection control system |
| 3 | Chemical plant hazardous process safety instrumented control |
| 4 | Pipeline, offshore platform high availability safety interlock system |
| 5 | Legacy Tricon SIS system spare parts replacement and retrofit project |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q:What is Triconex 3006? A:It is enhanced main processor module for Tricon SIS safety system, adopting TMR 2oo3 fault-tolerant architecture, SIL3 certified, responsible for safety logic operation and I/O data processing. |
| 2 | Q:Can the system keep running if one processor channel fails? A:Yes, TMR architecture supports single channel failure, the system still works normally with 2oo3 voting mechanism. |
| 3 | Q:Is this module still in production? A:Triconex 3006 has been discontinued. Available stock mainly comes from surplus and refurbished spare parts for existing SIS maintenance. |