Simplified Iec Risk Assessment Calculator Sirac May 2026

SIRAC calculates the required safety level. You still need to validate that your actual safety circuit (wiring, relays, logic) achieves that level. A SIRAC output of PL d means nothing if you installed a PL c relay.

Tools like Pilz PAScal, SICK Safety Designer, or Siemens SISTEMA often include a SIRAC-style module.

For CE marking, your Technical File must include:


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