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na_0032: Use of merge blocks

ID: Title

na_0032: Use of merge blocks

Priority

Strongly recommended

Scope

NA-MAAB

MATLAB Versions

All

Prerequisites

None

Description

When using Merge blocks:

  • Signals entering a merge block must not branch off to other blocks

  • With buses:

    • Buses must be identical This includes:

      • Number of elements

      • Element names

      • Element order

      • Element data type

      • Element size

    • Buses must be either all virtual or all nonvirtual

  • Bus lines entering a merge block must not branch off to other blocks.

Rationale

  • Workflow

  • Code Generation

Last Changed

V3.0

Model Advisor Check

By Task > Modeling Standards for MAAB > Simulink > Check usage of merge blocks

For check details, see Check usage of merge blocks.

Introduced in R2013a