Overview
The Triconex 3008N Main Processor Module serves as the central processing unit (CPU) for Triconex Safety Instrumented Systems (SIS). It executes user-defined control logic, manages I/O communications, and synchronizes system timing across redundant processors. Built on the Motorola MPC860 architecture, it operates at 50 MHz and includes 16 MB DRAM, 32 KB battery-backed SRAM, and 6 MB Flash PROM for secure program and data storage.
Moreover, the 3008N supports Tribus communication at 25 Mbps, ensuring fast and reliable data exchange between processors and I/O modules. It performs continuous diagnostics, including memory verification, time synchronization, and event tracking. In addition, the module is hot-swappable, enabling maintenance without system interruption.
Engineered for SIL 3-rated safety systems, the 3008N is deployed in oil & gas, power generation, and chemical processing industries. It integrates seamlessly with TriStation 1131 programming software and supports CEM language for custom control logic development.
Technical Data
| Specification | Details |
|---|---|
| Model Number | 3008N |
| Product Type | Main Processor Module |
Typical Applications
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Emergency Shutdown Systems (ESD): Executes deterministic safety logic for rapid response.
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Turbine and Compressor Control: Manages real-time interlocks and speed regulation.
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Fire and Gas Detection Systems: Processes sensor data and triggers safety actions.
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Power Generation: Coordinates boiler, turbine, and generator protection functions.
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Chemical Processing Plants: Controls reactors, valves, and interlocks in hazardous areas.
Example:
In a refinery SIS, the 3008N ensures trip logic executes within milliseconds, even if one processor fails. This makes it crucial for maintaining operational safety and IEC 61511 compliance.
FAQ
Q: What is the function of the Triconex 3008N module?
A: It serves as the main processor, executing control logic and managing system diagnostics.
Q: Is it compatible with redundant architectures?
A: Yes, it supports Triple Modular Redundancy (TMR) for fault-tolerant operation.
Q: What programming tools are supported?
A: It integrates with TriStation 1131 and supports CEM language programming.
Q: Can it be replaced without shutting down the system?
A: Yes, the module is hot-swappable to minimize downtime.
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