According to the BACnet protocol documentation:

Defines a standardized object whose properties represent the externally visible characteristics of an escalator.

Objects of type escalator have the following properties:

•ackedTransitions

•description

•elevatorGroup

•energyMeter

•energyMeterRef

•escalatorMode

•eventAlgorithmInhibit

•eventAlgorithmInhibitRef

•eventDetectionEnable

•eventEnable

•eventMessageTexts

•eventMessageTextsConfig

•eventState

•eventTimeStamps

•faultSignals

•groupId

•installationId

•notificationClass

•notifyType

•objectIdentifier

•objectName

•objectType

•operationDirection

•outOfService

•passengerAlarm

•powerMode

•profileLocation

•profileName

•propertyList

•reliability

•reliabilityEvaluationInhibit

•statusFlags

•tags

•timeDelay

•timeDelayNormal