An elevator safety system (20) for an elevator system (2) with a self-diagnostic functionality includes at least two safety channels (22a, 22b), wherein each safety channel (22a, 22b) is configured for supplying a safety signal (23a, 23b) in case a safety issue has been detected. The elevator safety system (20) comprises a self-diagnostic evaluator (24), which is configured for receiving any safety signals (23a, 23b) supplied via the safety channels (22a, 22b); starting a timer (25) for measuring a predetermined period of time in case a safety signal (23a, 23b) is supplied on one of the safety channels (22a, 22b); and stopping any further operation of the elevator system (2) in case the received signal (23a, 23b) is still supplied after the predetermined period of time has expired.
ELEVATOR SAFETY SYSTEM WITH SELF-DIAGNOSTIC FUNCTIONALITY
AUFZUGSICHERHEITSSYSTEM MIT SELBSTDIAGNOSEFUNKTION
SYSTÈME DE SÉCURITÉ D'ASCENSEUR À FONCTIONNALITÉ AUTO-DIAGNOSTIQUE
2020-05-27
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
ELEVATOR DIAGNOSTIC SYSTEM, ELEVATOR DIAGNOSTIC DEVICE, AND ELEVATOR DIAGNOSTIC METHOD
European Patent Office | 2018
|ELEVATOR DIAGNOSTIC SYSTEM AND ELEVATOR DIAGNOSTIC METHOD
European Patent Office | 2017
|European Patent Office | 2021
|European Patent Office | 2021
|ELEVATOR DIAGNOSTIC OPERATION METHOD AND ELEVATOR DIAGNOSTIC OPERATION SYSTEM
European Patent Office | 2019
|