PLC Designer: Installation fails when CodeMeter Runtime V9 is installed

     

Corrected from: 

 

Behavior of the new version: 


Description of the behavior: 
PLC Designer 4.2 installation fails with Error: Package 'PLCDBase' requested an rollback.

Installation of PLCD v4.2 - Rollback.png

Conditions under which the behavior occurs: 
When CodeMeter Runtime V9 is already installed at PC.

  

Affected products: 
PLC Designer V4.2

 

Short-term measure, recommendations, evaluation: 

  1. Backup CodeMeter licenses 
  2. Uninstall CodeMeter Runtime V9 (64-bit).
  3. Reboot the system.
  4. Install Lenze PLC Designer Setup 4.2.0.
  5. If required, reinstall CodeMeter Runtime V9 after the PLC Designer installation is complete.

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/202600336/1/
Meta data
Taxonomy: PLC Designer V4.x
AKB-ID: 202600336
Last update: 2026/08/13
Category: Version Informations

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