Runtime - Security error message is displayed when the visualization is started with the firewall activated

Fixed as of:
v1.6.0.1011 + v1.12.0.4409
Behavior of the new version;
No errors detected after 20 starts (x520)

Description of behavior;
When the visualization is started in the PLC with the firewall activated, an exception occurs in rare cases during startup.

Conditions under which the behavior occurs:

  • PLC project with activated firewall is running
  • Visualization is started

 
Affected products;

EASY UI Designer 1.6

c5x0 V1.12

c4x0 V1.12 


Short-term measures, Recommendations, evaluation:
Restart visualization

[Automatic Translation]
URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/202400236/1/
Meta data
Taxonomy: EASY UI Designer , Controller c520 , Controller c550 , Controller c500 , Controller c430 , Controller c400
AKB-ID: 202400236
Last update: 2026/01/05
Category: Version Informations

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