References from an Extension Rack to the Main Rack will be lost - CN 37-067 EN
- Reconfiguration of the connection from the extension racks to the main rack
When a project with version V3.1 is imported in an higher version, reconfigure the connection from extension racks to the main rack and build the references of these variables to the process station again.
- General System Information
When a project with version V3.1 is imported in a higher version, the references froman extension rack to the main rack will be lost.
The following situation results:
By all variables for the I/O-cards of these extension racks , the references to the PS arelost and these will be detected through the check of the project.