T8310C

Overview of ICS Triplex T8310C Trusted TMR Expander Processor

The ICS Triplex T8310C is a Trusted Triple Modular Redundant (TMR) Expander Processor module designed for Fault Tolerant safety control systems. It functions as a high-speed fault-tolerant processing unit for the TMR Expander Chassis, providing communication between the Expander Bus and the Inter-Module Bus (IMB). The processor employs lock-step TMR architecture to ensure continuous operation and fault containment, ideal for safety-critical industrial applications.

Key Features of T8310C

• Triple Modular Redundant (TMR) lock-step architecture for fault tolerance and high availability.
• Hardware Implemented Fault Tolerant (HIFT) clocks for processor fault containment.
• Supports hot-standby and module spare configurations for automatic and manual repair strategies.
• Inter-Module Bus (IMB) at 12.5 Mbps for communication between modules within the chassis.
• Triplicated Expander Bus at 1.5 Gbps using shielded twisted pair cables.
• Power input: Dual redundant +24 V DC via module connector.
• Extensive diagnostics with fault history, watchdog timers, and health monitoring.
• Communication with interface modules and other chassis managed with Byzantine voting to localize faults.
• Operating temperature: 0 to 60°C (32 to 140°F).
• Compact physical size with a height of 266 mm, width of 31 mm, and depth of 303 mm.
• Compliance with industrial safety and communication standards.

Technical Specifications

Applications / Use Cases

The T8310C expander processor is ideal for expanding Trusted TMR control systems in power generation, oil & gas, and safety-critical industrial applications. It supports modularity and scalability with fault-tolerant communication, enabling extended control architectures with high reliability and safety.