Note and Please Pay Attention for the below :
- When you connect the PC to the Controller ( CX) don’t press the button” 7 days Trial License”
Because once pressed the license will be lost from the controller
Below messages appears under current license Status after you lose the license.
“
Missing = no licenses response file available.
Expired = someone installed a trial licenses
License invalid = wrong response file is installed
“
That is definitely not the factory default.
To do:
The response files are located in Harddisk\TwinCAT\3.1\Target\License
Please delete all files in this folder on every unit, generate new request files and send them to tcli...@beckhoff.com