1 Scope

This document specifies for passenger lifts and goods passenger lifts:

• the verification of door locking devices;

• the verification of safety gears;

• the verification of overspeed governors;

• the verification of buffers;

• the verification of safety circuits and SIL-rated circuits;

• the verification of ascending car overspeed protection means;

• the verification of unintended car movement protection means;

• the verification of rupture valves and one-way restrictors;

• the verification of suspension and compensation means;

• the discard criteria for suspension means and sheaves;

• the calculation of guide rails;

• the calculation of rams, cylinders, rigid pipes and fittings;

• the evaluation of the traction;

• the evaluation of the safety factor on suspension means;

• the pendulum shock tests;

• the fault exclusion for electric and electronic components;

• the design rules for SIL-rated circuits.

This document is not applicable to passenger lifts, goods passenger lifts or lift components, which are installed or manufactured before the date of its publication.