BS EN 81-22. Safety rules for the construction and installation of lifts. Lifts for the transport of persons and goods. Part 22. Passenger and goods passenger lifts with inclined travel path— 227 стр.
Safety of machinery - Functional safety of safety-related electrical, electronic and programmable electronic control systems (IEC 62061:2005 + A1:2012) (english version)
Adjustable speed electrical power drive systems - Part 7-202: Generic interface and use of profiles for power drive systems - Profile type 2 specification (IEC 61800-7-202:2007)