11. April 2022

Safe Evaluation of Digital Inputs

In this bel.academy video Igor Bogomolni explains topics such as redundancy, dormant errors, and methods using the example of an electronic circuit for the safe evaluation of sensor signals . The video builds on the previous video “How to build a Safety Digital Input” and connects directly to it. We recommend watching this video first.
13. April 2021

How to build a Safety System that meets the Requirements of SIL 3/Cat 4/PLe?

How does the hardware architecture of a safety system look like? What must be considered during the development of the hardware? – In short: How to build the system that it meets the requirements of SIL 3 / Cat 4 / PLe? Our hardware expert Igor Bogomolni answers these questions in the first video of our​ bel.academy series!