The IEC Risk Assessment Calculator is the bridge between vague safety concerns and actual engineering requirements. It turns "I think this is safe" into "I have calculated the risk to SIL 2."
If you work in industrial automation or machine building, you’ve faced this dilemma: You know you need to make a machine safe, but how do you prove you’ve done enough ?
Disclaimer: This post is for informational purposes only. Always consult a certified Functional Safety Engineer for your specific machinery compliance. iec risk assessment calculator
If you haven't yet implemented one into your design process, start today. Find a certified TÜV Functional Safety Engineer, ask for their calculator template, and start validating your machines.
Take the Guesswork Out of Machine Safety: A Guide to the IEC Risk Assessment Calculator The IEC Risk Assessment Calculator is the bridge
The calculator automates the "risk graph" or "risk parameters" method. It helps you convert real-world hazards into a numeric and, crucially, tells you what Performance Level (PLr) or Safety Integrity Level (SIL) your safety system needs to achieve.
It is not a specific software bought off a shelf, but rather a —usually a spreadsheet, web app, or software module—that follows the logic of IEC 62061 (Safety of machinery – Functional safety). Always consult a certified Functional Safety Engineer for
Regulations like the Machinery Directive (EU) and standards like ISO 13849-1 and IEC 62061 demand more than just a "gut feeling." They require a . This is where the IEC Risk Assessment Calculator becomes your best friend.
The calculator runs these numbers through a matrix (based on IEC 62061 Annex A). The output is a (e.g., Class I, II, III).