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SKU: T8310C

ICS Triplex T8310C Trusted Expander Module

The ICS Triplex T8310C is a high-integrity Trusted Expander Module designed to scale SIL 3 TMR safety systems. It provides a fault-tolerant communication link between the main controller and expansion I/O racks, ensuring seamless data synchronization and robust galvanic isolation. This TMR-compliant module is essential for extending I/O density in critical emergency shutdown and fire and gas applications.

Technical Functionality

The ICS Triplex T8310C functions as a high-integrity Trusted Expander Module designed to extend the backplane of the Trusted TMR (Triple Modular Redundant) safety system. This module serves as the critical communication bridge between the main controller chassis and remote or expansion I/O racks. By utilizing a high-speed, fault-tolerant interface, the T8310C transparently mirrors the system bus across multiple chassis. Consequently, it allows the safety controller to manage a significantly higher density of I/O points while maintaining the strict synchronization required for SIL 3 safety-critical logic.

Operational Performance

This expansion module delivers uncompromising reliability by adhering to the Triple Modular Redundant (TMR) architecture, ensuring that no single point of failure can disrupt the expansion link. Because it handles the “Trusted Expander Bus,” the T8310C incorporates sophisticated error-checking and galvanic isolation to protect against electrical disturbances between separate racks. Furthermore, the module facilitates hot-swappable maintenance, enabling users to replace expansion hardware without taking the entire safety system offline. Its active diagnostic suite continuously monitors the integrity of the expansion cables and internal hardware, reporting any signal degradation to the main Trusted controller immediately.

Key Technical Characteristics

  • TMR Architecture: Fully integrates with the Triple Modular Redundant logic of the ICS Triplex Trusted system.
  • Chassis Extension: Provides the physical and logical interface to connect expansion chassis to the main controller rack.
  • SIL 3 Compliance: Engineered and certified for use in Safety Integrity Level 3 applications.
  • Fault-Tolerant Link: Ensures continuous data synchronization even if one of the redundant expansion cables is compromised.
  • High-Speed Throughput: Maintains low-latency communication across the expansion bus to support rapid safety-trip response times.
  • Galvanic Isolation: Isolates separate equipment racks to prevent ground loops and protect against electromagnetic interference (EMI).
  • Simplified Integration: Fits into dedicated expander slots in the Trusted chassis for a secure, screw-down installation.

Primary Industrial Applications

  • Emergency Shutdown (ESD): Extending I/O capacity for large-scale shutdown systems in offshore oil platforms and refineries.
  • Fire and Gas (F&G): Coordinating a high volume of flame and gas detectors across multiple remote equipment rooms.
  • Burner Management (BMS): Providing the high-reliability interface needed for distributed boiler control in power plants.
  • Critical Process Control: Managing complex safety interlocking in large chemical processing facilities.

Technical Specifications

  • Manufacturer: ICS Triplex (Rockwell Automation)
  • Model Number: T8310C
  • Product Series: Trusted TMR
  • Module Type: Expander / Interface Module
  • Safety Rating: SIL 3
  • Communication: Trusted Expander Bus
  • Operating Temperature: -5°C to +60°C
  • Weight: 1.15 kg