This OPC UA Variable, of DataType 0:Float, represents the BACnet property Integral_Constant. The OPC UA EngineeringUnits Property of the Variable represents the BACnet property Integral_Constant_Units.
This property indicates the value and engineering units of the integral gain parameter that is used by the loop algorithm. It may be used to represent any of the various forms of gain for the integral control mode (reset time or rate).