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Perform the structure analysis > Using the interface matrix to perform structure analysis of design FMEAs

Modify the system element connections and interface types in the interface

matrix

You can edit the system element connections and interface types in the interface matrix.

Procedure

  1. Open the FMEA object.

  2. Select the system element representation in the FMEA tree structure and click Interface Matrix.

  3. In the Interface Matrix tab, in the interface matrix table, select a cell that corresponds to the primary system element whose interface you want to edit.

A table that lists the system element is displayed.

  1. Select the system element row in the table, and click Edit Interface .

  2. In the Edit Interface panel, modify the properties as required.

  3. Click Save.

Source: https://docs.sw.siemens.com/en-US/doc/282219420/PL20251212545240207.fmea/xid2138753 · retrieved 2026-07-11