Siemens OPC Interface Specifications Version 5 1 NK823x

OPC Interface Specifications Version 5.1 No Infrastructure Infrastructure workbook describes the objects provided by the Siemens OPC Data Access Server to represent the Item PresentValue Item Mode State Activate on OPC Item Mode Model Model Alarm Alarm Object Model defines the states and commands of all instances of that type In particular an Object Model virtualizes a class of physical objects devices and points the system by means of specific properties the OPC inteface the physical object is represented by an instance of an Object Model that contains PresentValue and Mode properties represented by two VT UI4 Items An approprate combination of these two values defines the real state of the instance result state When a command is issued it acts on the Mode property This results in changing the state of the instance identify the Object Model of each object instance open the CSV export file with a spreadsheet program and refer to the Object Model column See also Example of CSV File in section OPC Server of the online help DA Specifications V5.1 NK823x xlsx 2 of 20 Object Specifications Infrastructure Model system object on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 3 of 20 Object Specifications Infrastructure Model BACnet client of the clients up to 4 connected to the NK823x via the BACnet protocol on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 4 of 20 Object Specifications Infrastructure Model BACnet device device representing the communication characteristics of the NK823x unit on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 5 of 20 Object Specifications Infrastructure Model BACnet protocol protocol configuration object on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 6 of 20 Object Specifications Infrastructure Model COM of the COM ports up to 4 of the NK823x unit on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 7 of 20 Object Specifications Infrastructure Model EPSS power supply of the NK823x unit on OPC Item Mode Item PresentValue Item Mode State Power Fault Low DA Specifications V5.1 NK823x xlsx 8 of 20 Object Specifications Infrastructure Model Ethernet of the two ETH port of the NK823x unit on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 9 of 20 Object Specifications Infrastructure Model Event Enrollment Event Enrollment object for the Output object on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 10 of 20 Object Specifications Infrastructure Model Expansion Board board of the NK823x unit holding two additional COM ports 3 and 4 on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 11 of 20 Object Specifications Infrastructure Model I2C subsystem folder on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 12 of 20 Object Specifications Infrastructure Model Input of the Inputs up to 3 connected to the NK823x unit on OPC Item PresentValue Item PresentValue State DA Specifications V5.1 NK823x xlsx 13 of 20 Object Specifications Infrastructure Model IO folder on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 14 of 20 Object Specifications Infrastructure Model License status of the license of the NK823x unit on OPC Item Mode Item PresentValue Item Mode State license DA Specifications V5.1 NK823x xlsx 15 of 20 Object Specifications Infrastructure Model Logging status of the logging of the NK823x unit on OPC Item Mode Item PresentValue Item Mode State Default Mode DA Specifications V5.1 NK823x xlsx 16 of 20 Object Specifications Infrastructure Model Output status of the Output object of the NK823x unit on OPC Item PresentValue Item PresentValue State DA Specifications V5.1 NK823x xlsx 17 of 20 Object Specifications Infrastructure Model Software configuration consistency of the NK823x unit on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.1 NK823x xlsx 18 of 20 Object Specifications Infrastructure Model Tamper object of the NK823x unit on OPC Item Mode Item PresentValue Item Mode State alarm disabled Default Mode DA Specifications V5.1 NK823x xlsx 19 of 20 Infrastructure Switzerland Ltd Infrastructure Headquarters 1a Zug 41 58 724 2424 Siemens Switzerland Ltd 2021 specifications and availability subject to change without notice