The MTTFd_Channel_A input expects years (per ISO 13849-1 standard). For electronic components with very high MTTFd (e.g., 10,000 years), the library caps the value at the maximum level (2500 years + high value = "high").
It ensures that the safety validation is based on the actual programmed configuration. If the hardware changes in TwinCAT, the export changes accordingly, alerting the safety engineer that recalculation is necessary. beckhoff sistema library
: For technical manuals on TwinSAFE hardware, search the Beckhoff Information System . The MTTFd_Channel_A input expects years (per ISO 13849-1
or use the "Add Library" button to select the downloaded Beckhoff file. Build Your Safety Function the export changes accordingly