Ensure your SISTEMA software version matches the compatibility requirements of the newest Beckhoff library releases.
The information in this article is a starting point. The most comprehensive and up-to-date details are always found in the official Beckhoff documentation, which are the definitive sources for any professional automation task.
The library provides the mathematical "DNA" of each component needed for safety calculations: Performance Level (PL)
Redundancy requires bumpless switching. If both PLCs think they are the Leader, you have a "Split Brain" scenario, which will destroy your actuators. beckhoff sistema library
Once your input devices (e.g., safety switches), Beckhoff TwinSAFE hardware, and output actuators (e.g., contactors or drives) are mapped, SISTEMA calculates the total system performance. Check the green/red status bar to ensure your system achieves the required Target Performance Level ( PLrcap P cap L sub r Common Mistakes to Avoid in SISTEMA Calculations
If you need assistance with specific safety system calculations, let me know:
When a machine is audited for a CE mark or OSHA compliance, safety documentation must be bulletproof. Reports generated by SISTEMA using official manufacturer libraries provide immediate compliance transparency to third-party inspectors and safety officers. 4. Seamless Architecture Alignment The library provides the mathematical "DNA" of each
values. The software will instantly calculate whether your total safety loop achieves the Required Performance Level ( PLrcap P cap L sub r ) specified by your initial risk assessment. Key Benefits of Using the Beckhoff SISTEMA Library Manually typing PFHDcap P cap F cap H sub cap D
values). You must calculate the operational cycles manually based on how often the machine runs.
In the era of Industry 4.0, safety should not be a static sticker—it should be a living calculation. With the Beckhoff Sistema Library, it finally is. Check the green/red status bar to ensure your
Navigate to > Local Library Manager (or click the Library icon).
Calculate PL: The software will automatically pull the PFHd or MTTFd values and calculate the total Performance Level achieved by your hardware chain. Bridging TwinSAFE and ISO 13849-1
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