ICS Triplex T8312‑7 Trusted TMR Expander Interface Adapter Unit

Product Description

The ICS Triplex T8312‑7 is a Trusted TMR Expander Interface Adapter Unit designed to connect a controller chassis to up to seven expander chassis. It provides scalable, fault‑tolerant expansion for the Trusted Triple Modular Redundancy (TMR) system, ensuring reliable communication and high‑integrity performance in safety‑critical environments.

Key Features

• Manufacturer: ICS Triplex (Rockwell Automation)

• Product Number: T8312‑7

• Product Type: Trusted TMR Expander Interface Adapter Unit

• Voltage Supply: +5 VDC ±2%

• Power Consumption: ~0.8 W typical

• Module Clock: 50 MHz

• Expander Bus Data Rate: 250 Mbps

• Isolation: 500 VDC between channels

• Design Features: EMC shielding, locking connectors, conformal coating, integrated fault detection

Environmental Ratings

• Operating Temperature: 0 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Operating Humidity: 5–95% RH, non‑condensing

• Dimensions: approx. 30 × 12.5 × 6.3 cm

• Weight: ~0.6 kg

Functional Role

• Expands Trusted TMR systems by linking multiple expander chassis to the controller

• Ensures fault‑tolerant communication across distributed I/O

• Provides scalability for large safety‑critical installations

• Maintains system integrity with redundant architecture and shielding

Application Scenarios

• Oil & Gas: Distributed safety instrumented systems (SIS) for offshore platforms and refineries

• Power Generation: Turbine and plant control requiring SIL 3 compliance

• Petrochemical Plants: Large‑scale process automation with redundant expansion

• Utilities & Transportation: High‑integrity monitoring and control systems