Product Overview

The Trusted® Communications Interface (CI) is an intelligent module that provides a range of

communication services for the Trusted Controller, minimising communication loading of the Triple

Modular Redundant (TMR) Processor.

A user-configurable module, the CI can support multiple communication media.

Up to four Communications Interfaces (CIs) can be supported by a Trusted System.

Features:

• Trusted Operating System.

• Dual Ethernet and four serial ports.

• Support for a wide range of communication protocols.

• Secure, dependable communications via high performance communications links.

• Modbus Slave.

• Optional Modbus Master (with T812X Trusted Processor Interface Adapter).

• Optional Sequence Of Events (SOE) Over Modbus.

• Front Panel serial diagnostic port, fault and status indicators.

Overview

The Trusted CI provides the Trusted System with an intelligent Communications Interface,

acting as a relay between the Processor, other Trusted Systems, the Engineering Workstation

and third-party equipment.