Import ESD containers: Error message during compilation - Variable already declared (corrected from V4.1)

Corrected from:
PLC Designer V4.1

Behavior of the new version:
After importing the ESD container, valid variables are defined in the I/O image of the logical I/Os of the Lenze Safety Controller c250-S.

Description of the behavior:
When compiling the PLC Designer project, a message appears stating that the same variable names are defined multiple times in the I/O image.

Conditions under which the behavior occurs:
The behavior described above occurs when a new project is created based on 'Import ESD Container' and a Safety Controller c250-S with multiple Safety IO modules has been configured in the EASY System Designer (ESD) project.

Affected products;
PLC Designer from V4.0

Short-term measures,recommendations, evaluation:
Manually adjust the variable names retrospectively.

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URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/202500262/1/
Meta data
Taxonomy: PLC Designer V4.x
AKB-ID: 202500262
Last update: 2026/01/13
Category: Version Informations

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