AVEVA™ Plant SCADA

Loop Objects

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Loop Objects

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Last UpdatedJul 07, 2025
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Property Mnemonic	BACnet Data Type	Plant SCADA Data Type	Access
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	Read Only
Action	BACnetAction	LONG	Read/Write
OutOfService	Boolean	DIGITAL	Read/Write
ReliabilityEvaluationInhibit	Boolean	DIGITAL	Read/Write
EventAlgorithmInhibit	Boolean	DIGITAL	Read/Write
PresentValue	Real	REAL	Read/Write
ObjectIdentifier	BACnetObjectIdentifier	LONG	Read Only
ObjectType	BACnetObjectType	LONG	Read Only
EventState	BACnetEventState	LONG	Read Only
EventDetectionEnable	Boolean	LONG	Read/Write
UpdateInterval	Unsigned	LONG	Read/Write
PriorityForWriting	Unsigned	LONG	Read/Write
Description	CharacterString	STRING	Read/Write
StatusFlags	BACnetStatusFlags	STRING	Read Only
ObjectName	CharacterString	STRING	Read Only
ErrorLimit	Real	REAL	Read/Write
ControlledVariableUnits	BACnetEngineeringUnits	LONG	Read/Write
ControlledVariableValue	Real	REAL	Read/Write
DerivativeConstantUnits	BACnetEngineeringUnits	LONG	Read/Write
EventMessageTexts.ToOffNormal EventMessageTexts.ToFault EventMessageTexts.ToNormal	BACnetARRAY[3] of CharacterString	STRING	Read/Write
EventMessageTextsConfig .ToOffNormal EventMessageTextsConfig .ToFault EventMessageTextsConfig .ToNormal	BACnetARRAY[3] of CharacterString	STRING	Read/Write
DerivativeConstant	Real	REAL	Read/Write
Deadband	Real	REAL	Read/Write
TimeDelay	Unsigned	LONG	Read/Write
TimeDelayNormal	Unsigned	LONG	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
EventTimeStamps.ToOffNormal EventTimeStamps.ToFault EventTimeStamps.ToNormal BACnetTimeStamp properties represented as a string in Australian time format	BACnetARRAY[3] of BACnetTimeStamp	STRING	Read Only
Reliability	BACnetReliability	LONG	Read/Write
Setpoint	Real	REAL	Read/Write
MaximumOutput	Real	REAL	Read/Write
MinimumOutput	Real	REAL	Read/Write
ProportionalConstant	Real	REAL	Read/Write
LowDiffLimit	BACnetOptionalReal	REAL	Read/Write
ProportionalConstantUnits	BACnetEngineeringUnits	LONG	Read/Write
IntegralConstant	Real	REAL	Read/Write
IntegralConstantUnits	BACnetEngineeringUnits	LONG	Read/Write
COVIncrement	Real	REAL	Read/Write
NotificationClass	Unsigned	LONG	Read/Write
NotifyType	BACnetNotifyType	LONG	Read/Write
ProfileName	CharacterString	STRING	Read Only
ProfileLocation	CharacterString	STRING	Read/Write
Bias	Real	REAL	Read/Write
SetpointReference.ObjectIdentifier SetpointReference.PropertyIdentifier SetpointReference.PropertyArrayIndex	BACnetObjectPropertyReference	LONG	Read Only
SetpointReference.PropPresent	Boolean	DIGITAL	Read Only
ControlledVariableReference .ObjectIdentifier ControlledVariableReference .PropertyIdentifier ControlledVariableReference .PropertyArrayIndex	BACnetObjectPropertyReference	LONG	Read Only
ManipulatedVariableReference .ObjectIdentifier ManipulatedVariableReference .PropertyIdentifier ManipulatedVariableReference .PropertyArrayIndex	BACnetObjectPropertyReference	LONG	Read Only
OutputUnits	BACnetEngineeringUnits	LONG	Read/Write
PropertyList.1..63	BACnetARRAY[N] of BACnetPropertyIdentifier	LONG	Read Only
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	Read Only

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Loop Objects

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