AVEVA™ Plant SCADA

Timer Objects

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Timer Objects

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Last UpdatedJul 07, 2025
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Property Mnemonic	BACnet Data Type	Plant SCADA Data Type	Access
ObjectIdentifier	BACnetObjectIdentifier	LONG	ReadOnly
ObjectName	CharacterString	STRING	ReadOnly
ObjectType	BACnetObjectType	LONG	ReadOnly
Description	CharacterString	STRING	Read/Write
PresentValue	Unsigned	LONG	Read/Write
StatusFlags	BACnetStatusFlags	STRING	ReadOnly
EventState	BACnetEventState	LONG	ReadOnly
Reliability	BACnetReliability	LONG	Read/Write
OutOfService	Boolean	DIGITAL	Read/Write
TimerState	BACnetTimerState	LONG	ReadOnly
TimerRunning	Boolean	DIGITAL	Read/Write
UpdateTime	BACnetDateTime	STRING	ReadOnly
LastStateChange	BACnetTimerTransition	LONG	ReadOnly
ExpirationTime	BACnetDateTime	STRING	ReadOnly
InitialTimeout	Unsigned	LONG	Read/Write
DefaultTimeout	Unsigned	LONG	Read/Write
MaxPresValue	Unsigned	LONG	Read/Write
Resolution	Unsigned	LONG	Read/Write
StateChangeValues.1..7	BACnetARRAY[7] of BACnetTimerStateChangeValue	STRING	ReadOnly
ObjPropRefList	BACnetLIST of BACnetDeviceObjectPropertyReference	(See ListOf DeviceObjectProperty Reference sub-properties at Schedule object )	ReadOnly
PriorityForWriting	Unsigned(1...16)	LONG	Read/Write
EventDetectionEnable	Boolean	DIGITAL	Read/Write
NotificationClass	Unsigned	LONG	Read/Write
TimeDelay	Unsigned	LONG	Read/Write
TimeDelayNormal	Unsigned	LONG	Read/Write
AlarmValues List of Unsigned property represented as a string of integers separated by a comma	BACnetLIST of BACnetTimerState	STRING	Read/Write
EventEnable BACnetEventTransitionBits represented as a long integer. Bits are stored in the integer as follows: Bit 0 – to off normal Bit 1 – to fault Bit 2 – to normal	BACnetEventTransitionBits	LONG	Read/Write
AckedTransitions BACnetEventTransitionBits represented as a long integer. Bits are stored in the integer as follows: Bit 0 – to off normal Bit 1 – to fault Bit 2 – to normal	BACnetEventTransitionBits	LONG	ReadOnly
NotifyType	BACnetNotifyType	LONG	Read/Write
EventTimeStamps. ToOffNormal EventTimeStamps.ToFault EventTimeStamps.ToNormal BACnetTimeStamp properties represented as a string in Australian time format	BACnetARRAY[3] of BACnetTimeStamp	STRING	ReadOnly
EventMessageTexts. ToOffNormal EventMessageTexts.ToFault EventMessageTexts. ToNormal	BACnetARRAY[3] of CharacterString	STRING	ReadOnly
EventMessageTextsConfig. ToOffNormal EventMessageTextsConfig. ToFault EventMessageTextsConfig. ToNormal	BACnetARRAY[3] of CharacterString	STRING	ReadOnly
EventAlgorithmInhibitRef. ObjectIdentifier EventAlgorithmInhibitRef. PropertyIdentifier EventAlgorithmInhibitRef. PropertyArrayIndex	BACnetObjectPropertyReference	LONG	ReadOnly
EventAlgorithmInhibit	Boolean	DIGITAL	Read/Write
ReliabilityEvaluationInhibit	Boolean	DIGITAL	Read/Write
Tags List of Name Values will be represented as a string separated by a comma and Name , Values are separated by ';'	BACnetARRAY[N] of BACnetNameValue	STRING	ReadOnly
ProfileLocation	CharacterString	STRING	Read/Write
ProfileName	CharacterString	STRING	ReadOnly

AVEVA™ Plant SCADA

Timer Objects

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Timer Objects

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