Siemens OPC Interface Specifications Version 5 0 MK7022

OPC Interface Specifications Version 5.0 No Infrastructure Infrastructure network unit workbook describes the objects provided by the Siemens OPC Data Access Server to represent the network unit in a Cerloop Model Model Item PresentValue Item Mode State Activate on OPC Item Mode 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 V5.0 MK7022 xlsx 2 of 6 Object Specifications Infrastructure Model Cerloop system object which holds all the MK7022 network units connected subsystems on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.0 MK7022 xlsx 3 of 6 Object Specifications Infrastructure Model Application object represents the events related to the MK7022 unit on OPC Item Mode Item PresentValue Item Mode State Default Mode Disconnected DA Specifications V5.0 MK7022 xlsx 4 of 6 Object Specifications Infrastructure Model BACnet Device Device representing the communication characteristics of the MK7022 unit on OPC Item Mode Item PresentValue Item Mode State DA Specifications V5.0 MK7022 xlsx 5 of 6 Infrastructure Switzerland Ltd Infrastructure Headquarters 1a Zug 41 58 724 2424 Siemens Switzerland Ltd 2020 specifications and availability subject to change without notice