• Triconex 3101
  • Triconex 3101
  • Triconex 3101
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Triconex 3101 Tricon Main Processor Module

Triconex 3101 Tricon Main Processor Module

Description

The Triconex 3101 is a high-performance Main Processor Module designed for the Tricon Triple Modular Redundancy (TMR) safety system. It acts as the primary intelligence unit, managing safety logic, system...

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SKU: 3101
Vendor: Triconex
Category: Main Processor Module
Related Series:

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Description

The Triconex 3101 is a high-performance Main Processor Module designed for the Tricon Triple Modular Redundancy (TMR) safety system. It acts as the primary intelligence unit, managing safety logic, system diagnostics, and I/O coordination for mission-critical industrial processes. The module is engineered for high-availability applications, including oil and gas refining, chemical processing, and power generation, providing SIL 3 safety integrity by eliminating single points of failure through its redundant architecture.

Features

  • Dual-processor architecture separating application logic (SX) from I/O management (IOX).
  • Motorola MPC860 32-bit RISC processors operating at 50 MHz for both SX and IOX.
  • TMR synchronization via a 2 Mbps HDLC diagnostic bus.
  • Robust memory configuration including 16 MB DRAM and 6 MB Flash PROM for the application processor.
  • Deterministic execution for time-critical safety functions.
  • Comprehensive self-diagnostics and inter-channel synchronization.

Applications

The 3101 module is deployed in safety-instrumented systems (SIS) where continuous operation and high reliability are mandatory. Typical applications include emergency shutdown systems (ESD), burner management systems (BMS), and fire and gas monitoring in hazardous industrial environments.

Technical Specifications

Model 3101
Brand Triconex
Main Processors Dual Motorola MPC860 (32-bit, 50 MHz)
Memory (SX) 16 MB DRAM, 6 MB Flash PROM, 8 KB NVRAM
Memory (IOX) 16 MB DRAM, 128 KB Shared Memory
Nominal Input Voltage 24 VDC
Operational Voltage Range 19.2 to 30 VDC
Maximum Input Voltage 33 VDC
Logic Power 8 W maximum
Diagnostic Bus 2 Mbps HDLC
Operating Temperature 0 to 60 deg C

Installation Guidelines

  • Ensure the Tricon chassis is powered down before inserting or removing the 3101 module to prevent electrical damage.
  • The module must be seated firmly in the designated processor slots of the Tricon chassis to ensure proper backplane connection.
  • Handle with care using ESD-safe procedures; the module contains sensitive electronic components.
  • Ensure adequate ventilation within the cabinet to maintain the operating temperature range of 0 to 60 deg C.
  • Verify that the input power supply is within the 19.2 to 30 VDC range before system startup.

FAQ

What is the primary function of the 3101 module?
The 3101 is the main processor module for the Tricon TMR system, responsible for executing safety control logic and managing communications between I/O modules and the system backplane.

Does this module support redundancy?
Yes, the 3101 is designed specifically for Triple Modular Redundancy (TMR) configurations, where three processors work in parallel to provide fault-tolerant, fail-safe operation.