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TRAC - Trip Requirement and Availability Calculator in accordance with IEC 61508 & IEC 61511

TRAC is a software tool from ABB Engineering Services, for assessing your Safety Instrumented Systems (sometimes known as process trips or interlocks) against the requirements of IEC61511 (Functional Safety - Safety Instrumented Systems for the Process Industry).

Product Evaluation

We offer a 30 day free trial of the TRAC Software.

Use the Evaluation link to obtain your evaluation copy.

Hotline Support

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About TRAC...

TRAC provides the user with a tool to efficiently record the assessments of Safety Instrumented Systems, storing the details of the assessments in a central location (accessible by any client on the same network) and providing an audit trail.

TRAC is a proven approach for the assessment of Safety Integrity Levels (SILs) and architectural technical specifications of Safety instrumented Systems, meeting the requirements of IEC61511. It is used by hundreds of users around the world in both small and multinational companies.



Latest Release 3.90(v49)

Available for registered users to download from the Members Area. Please login below.

Members Area for existing users only...

Access to the latest TRAC software and Product Updates

Not a member? Click here to register if you are a fee paying licencee