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The ICS Triplex T8451 is a Trusted® TMR (Triple Modular Redundant) 24V DC Digital Output Module with 40 channels, designed for mission-critical safety applications. Featuring high availability, fault tolerance, and automatic diagnostics, it ensures fail-safe operation in demanding industrial environments. Certified for SIL 3 (IEC 61508), it integrates seamlessly with Rockwell ControlLogix® systems, providing reliable, redundant outputs for process safety and shutdown systems.
Product Specifications
Safety & Redundancy
TMR (Triple Modular Redundancy) architecture for fault tolerance and continuous operation.
SIL 3 certified (IEC 61508) for high-integrity safety applications.
Automatic fault detection & isolation to prevent undetected failures.
Performance & Reliability
40-channel, 24V DC digital outputs with individual channel diagnostics.
High-speed switching for critical safety responses.
Hot-swappable design for maintenance without system downtime.
Integration & Compatibility
Seamless integration with Rockwell ControlLogix® via 1756 backplane.
Supports Trusted Communication Protocol (TCP) for secure data exchange.
Compatible with ICS Triplex Trusted® controllers for full system redundancy.
Durability & Compliance
Wide operating temperature range (-40°C to +70°C) for harsh environments.
High EMC immunity (IEC 61000-6-2/6-4) for stable performance in electrically noisy conditions.
Certifications: CE, UL, ATEX (optional), and IECEx (hazardous area compliance).
Applications
Emergency Shutdown Systems (ESD)
Fire & Gas Safety Systems (F&G)
Turbine & Machinery Protection
Nuclear and Power Plant Safety Controls
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