FAST UI Runtime: After a license error, no new client connections are possible

     

Fixed as of: 

Cabinet Controller c430 V1.15.1

Cabinet Controller c520V1.15.1

Cabinet Controller c550V1.15.1

Behavior of the new version: 

The preconfigured number of EASY UI clients can always be connected to the Lenze controller.

 

Description of behavior: 

The EASY UI Web Client can no longer establish a connection.
The following error messages are displayed:

  • The Oops screen displays: Server: ErrorNoLicense ...
  • In the Server Manager Event View: WebClient is not licensed: E_LLM_BUDGET_TOO_LOW!


Conditions under which the behavior occurs:
  • Additional EASY UI clients have been activated via Application Credits in the controller’s Lenze License Manager.
    (By default, two EASY UI clients can be connected to the controller free of charge.)
  • The maximum number of clients has been exceeded.


Affected products:
Cabinet Controller c430 from V1.13

Cabinet Controller c520 from V1.13

Cabinet Controller c550 from V1.13

 

Short-term measures, recommendations, assessment:

n/a


[Automatic Translation]
URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/202600083/1/
Meta data
Taxonomy: Controller c520 , Controller c550 , Controller c500 , Controller c430
AKB-ID: 202600083
Last update: 2026/04/17
Category: Informacje dotyczące wersji

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