http://dataprep.eulynx.eu/schema/Signalling/DerailerElementAndPosition - EULYNX Data Prep - BobJanssen - PLDN

DerailerElementAndPosition

A pair (derailer element, position). The derailer element is the movable part of a derailer and no model class strictly speaking. Used for expressing concepts like: the derailer has to be in the non-derailing position.
hasDerailerElementCondition
isProvidedByDerailerInPosition
requiresDerailerInPositionForFlankProtection
requiresDerailerLockedInPosition

DerailerElementAndPosition

A pair (derailer element, position). The derailer element is the movable part of a derailer and no model class strictly speaking. Used for expressing concepts like: the derailer has to be in the non-derailing position.