Preface

This manual describes safety considerations for Logix SIS (safety instrumented system) operations, which are type-approved and certified for use in SIL 2 or SIL safety applications.

Use this manual for the development, operation, and maintenance of safety components that use Logix SIS. Read and understand the safety concepts and the requirements in this manual and familiarize yourself with applicable standards, such as IEC 61508, IEC 62061, IEC 61511, and ISO 13849-1.