Notes for Upgrading a WinCC OA Project

Important steps and information to consider when upgrading an existing WinCC OA project to the latest version.

General information on updating a WinCC OA project are described in the chapter Update project. This section is limited only to the information that should be noted when upgrading a project to version 3.20.

Chapter Content
General Information General Information on the topic
Config Entries Things to consider concerning Config Entries
Control Things to consider concerning CTRL functions
User Interface Things to consider concerning User Interfaces
Safety & Security Things to consider concerning Safety and Security
Database Things to consider concerning Databases
Datapoints Things to consider concerning Datapoints
Driver Things to consider concerning Drivers
Panels and Presentation Things to consider concerning Panels
Add Ons Things to consider concerning Add Ons
32Bit to 64Bit Operating Systems Things to consider when switching from a 32bit to a 64bit operating system