jc_0244: Length restriction for Inport and Outport names

Guideline Publication

Control Algorithm Modeling Guidelines - Using MATLAB^®, Simulink^®, and Stateflow^®

• Version 6.0

Sub ID Recommendations

• NA-MAAB — a

• JMAAB — a

MATLAB Versions

All

Rule

Sub ID a

The number of characters in the Inport and Outport block name shall be less than or equal to configured limit. Default value is 63 characters.

Custom Parameter

Maximum Inport block name length

Maximum Outport block name length

Note

The MATLAB limit for the number of characters you can use in Inport and Outport block names is 2048.

Rationale

Sub ID a:

• Code generation may not be possible.

Verification

Model Advisor check: Check length of Inport and Outport names (Simulink Check)

Last Changed

R2025a

Version History

Introduced in R2020a