Beckhoff Sistema Library ((better)) Jun 2026

Ensuring machinery complies with international safety standards is a critical requirement for modern automation engineers. To simplify this process, the Institute for Occupational Safety and Health of the German Social Accident Insurance (IFA) developed SISTEMA. This widely accepted software tool helps engineers calculate the Performance Level (PL) of safety-related control systems according to ISO 13849-1.

The result is modular, self-documenting code. If you need to insert a "Heat" step between Fill and Mix, you simply add a new step and adjust transitions. You don't risk breaking the CASE logic's index order.

The Beckhoff Sistema Library eliminates these gaps:

To simplify this compliance process, Beckhoff provides a dedicated SISTEMA library. This article provides a comprehensive guide to understanding, downloading, and implementing the Beckhoff SISTEMA library to streamline your machine safety evaluations. What is the Beckhoff SISTEMA Library? beckhoff sistema library

: The structural architecture of the safety circuit (Categories B, 1, 2, 3, or 4)

Modules designed to read safety sensors, such as the EL1904 or EL1918.

, ensuring that a machine's safety functions meet the necessary Performance Level (PL) Key Benefits The result is modular, self-documenting code

. Instead of manually searching for reliability data in PDF manuals, the Beckhoff library allows you to: Beckhoff Automation Import Official Data : Instantly load safety-relevant values (such as cap M cap T cap T cap F sub d cap B sub 10 d end-sub , and Performance Levels) for Beckhoff components like TwinSAFE terminals Reduce Human Error

The library includes comprehensive data for the entire TwinSAFE ecosystem:

By importing this library into the SISTEMA software, engineers eliminate the guesswork and manual data entry associated with Beckhoff hardware. Key Benefits of Using the Beckhoff Library 1. Accelerated Engineering Workflows Manually searching through PDF datasheets to find the MTTFdcap M cap T cap T cap F sub d DCavgcap D cap C sub a v g end-sub The Beckhoff Sistema Library eliminates these gaps: To

For every FB_Step , set a realistic tMaxTime . If a pneumatic cylinder takes 0.5 seconds normally, set the timeout to 1 second. If it exceeds that, the library will call the onTimeout method where you can trigger an alarm and abort the sequence. This turns intermittent mechanical issues into diagnosable faults.

This write-up explores the functionality, architecture, and operational benefits of the Beckhoff SISTEMA Library within the context of machine safety design.

Open the Beckhoff library window side-by-side with your project.