PR electronics offers a SISTEMA library to help safety engineers evaluate the performance level (PL) and overall system safety in the context of ISO 13849-1. The library contains PR electronics' 9000 series in both A and B versions.
SISTEMA is a manufacturer-independent calculation tool from the Institute for Occupational Safety and Health of the German Social Accident Insurances (IFA).
The tool enables users to model the structure and architecture of safety-related control components in line with machinery directives and provides automated calculation of the reliability values including that of the attained Performance Level (PL).
Download the SISTEMA library
Please refer to technical report IEC/TR 62061 – 1:2010 “Guidance on the application of ISO 13849-1 and IEC 62061 in the design of safety related control systems for machinery” for information on the use of IEC 61508 certified devices.
You can read more about the SISTEMA libraries on the IFA website.