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Check safety-related diagnostic settings for Merge blocks

mathworks.hism.hisl_0303

Dependencies: Simulink® Check™

Usage: High-Integrity System Modeling

Guideline: hisl_0303: Configuration Parameters > Diagnostics > Data Validity > Merge blocks

Description

This check verifies that the model configuration uses optimal parameter settings that apply to Merge blocks when generating code for a safety-related application.

Recommended Actions and Results

Review the violations that are flagged by the check and the recommended action for fixing the issue. After applying the changes, save the model and rerun the check analysis.

You can use the Fix button to allow the Model Advisor to fix flagged violations. For this check, the Model Advisor configures model diagnostic settings that apply to Merge blocks and that can impact safety.

Modeling ConditionRecommended Action

The model does not report an error when Merge blocks with more than one driving block execute at the same time step.

Set model configuration parameter Detect multiple driving blocks executing at the same time step to error.

Capabilities and Limitations

  • Does not run on library models

  • Does not allow exclusions of blocks or charts

  • Does not require model compilation

Version History

Introduced in R2017b