The ICS Triplex T8311 Trusted TMR Expander Interface is a high‑integrity expansion module designed for the Trusted Triple Modular Redundancy (TMR) system. It provides seamless connectivity between the T8300 expander chassis and the main Trusted system, ensuring fault‑tolerant communication and reliable distributed I/O integration.
Key Features
Manufacturer: ICS Triplex
Product No.: T8311
Product Type: Trusted TMR Expander Interface
Voltage Range: 20–32 VDC
Heat Dissipation: 40 W
Maximum Load: 40 W
Module Clocks: 50 MHz
Expander Bus Data Rate: 250 Mbps
I/O Interface: Expander chassis backplane
Chassis Compatibility: T8300
Environmental Ratings
Operating Temperature: –5 °C to 60 °C (13 °F to 140 °F)
Non‑Operating Temperature: –25 °C to 70 °C (–25 °F to 158 °F)
Operating Humidity: 5–95% RH (non‑condensing)
Dimensions (L × W × H): 30.3 × 3.1 × 26.6 cm
Weight: 1.14 kg
Shipping Weight: 3 kg
Functional Role
Provides expansion capability for Trusted TMR systems
Ensures fault‑tolerant communication between controller and expander chassis
Supports high‑speed data transfer with 250 Mbps bus rate
Maintains system integrity in safety‑critical environments
Application Scenarios
Oil & Gas: Distributed safety instrumented systems (SIS) on offshore platforms
Power Generation: Turbine and plant control requiring scalable I/O expansion
Petrochemical Plants: Large‑scale process automation with redundant architecture
Transportation & Utilities: High‑integrity monitoring and control systems
FAQ
Q: Which chassis is the T8311 compatible with? A: It is designed for use with the T8300 expander chassis.
Q: What is the expander bus data rate? A: 250 Mbps, ensuring high‑speed communication.
Q: What is the operating temperature range? A: –5 °C to 60 °C (13 °F to 140 °F).
