- Starting point
- Plant builder in greater Zurich. CE declaration for a new special machine requires documented safety analysis – personnel safety at moving axes, safety door interlock, emergency-stop architecture.
- Task
- Implement the safety circuit with S7-1500F, PL calculation (Performance Level) per EN ISO 13849-1, validation documentation for CE declaration and risk assessment.
- Solution
- SISTEMA calculation of the safety functions with documented PL values, F-CPU programming with Safety Advanced in TIA Portal V19, function tests with protocols, written validation documentation including verification and validation records.
- Outcome
- CE declaration with documented functional safety, machine delivered.