3008 Triconex Tricon SIS Datasheet & Technical Manual

3008 Triconex Tricon Fault-Tolerant Controller Main Processor

3008 Triconex Tricon Fault-Tolerant Controller Main Processor

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Triconex 3008 Main Processor The Triconex 3008, also cataloged as the 3008 Main Processor, operates as a dedicated hardware component...

SKU: 3008

Manufacturer: Triconex
Product No.: 3008
Product Type: Main Processors
Product Origin: USA
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Triconex 3008 Main Processor

The Triconex 3008, also cataloged as the 3008 Main Processor, operates as a dedicated hardware component for fault-tolerant execution and real-time voting logic within Tricon Safety Instrumented Systems (SIS). The module integrates three fully isolated processing legs on a single hardware assembly to execute continuous diagnostics and logic verification without process interruption.

Hardware Specifications

Parameter	Specification
Model	3008
Brand	Triconex
Origin	Not specified
Weight	3 kg (Shipping Weight)
Dimensions	Not specified
Operating Temp	Not specified
Power Consumption	Not specified
Main Processor	Motorola MPC860, 32-bit, 50 MHz
Communication Processor	Motorola MPC860, 32-bit, 50 MHz
DRAM Memory	16 MB (without battery back-up)
SRAM Memory	32 KB (with battery back-up)
Flash PROM	6 MB
TriClock Drift	Typical: ±2 seconds/day, Maximum: ±2.16 seconds/day
TriBus Throughput	25 Mbit/s, 32-bit CRC-protected, 32-bit DMA, fully isolated
Serial Interface	Optically isolated RS-232 via 25-pin connector, 500 VDC isolation
Firmware Version	10.4

Triple Modular Redundancy and Fail-Safe Execution

The module architecture utilizes a triple modular redundancy (TMR) 2oo3 architecture across three isolated internal branches. The TriBus communication layer operates at 25 Mbit/s with 32-bit CRC protection and dedicated DMA control to synchronize data paths. Galvanic isolation up to 500 VDC on the serial diagnostic port prevents transient faults from migrating across the processing backplane. Background self-diagnostics run continuously within each scan cycle to enforce automated fail-safe state execution and maintain control loop integrity during single-component abnormalities.

Frequently Asked Questions

Q: What are the online hot-swap maintenance constraints for this processor module?

A: The module accommodates online replacement during active system operation. The redundant backplane infrastructure enables continuous scan cycles on the remaining processing elements while the target module is extracted and substituted.

Q: How is the volatile and non-volatile memory allocation protected against power failures?

A: The 32 KB SRAM array and the internal TriClock system utilize a dedicated battery back-up circuit to retain system variables and time tracking. The 16 MB DRAM operates without battery protection, while the 6 MB Flash PROM provides non-volatile storage for core firmware and application images.

Field Installation Guidelines

Mount the processor module vertically into the designated slot of the Tricon controller chassis. Confirm that all physical alignment rails guide the module straight into the backplane connectors to prevent pin deformation. Secure all mechanical retention fasteners to establish continuous chassis grounding. Route all serial diagnostic communication cables away from high-voltage motor control lines or active switched inductive loads to limit electromagnetic coupling. Implement a low-impedance instrument ground plane connected directly to the chassis ground terminal block to stabilize internal signaling matrices.

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