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Designing functional and logical architectures > Building architectures in the Function or Logical Block view

Change interface direction in a structure

Procedure

  1. In the Function or Logical Block view, select the interface and choose Set Direction.
  2. The Set Port Direction dialog box is displayed. In the Port Direction list, select one of the following:
    • Input — specifies that the interface can only consume a payload.
    • Output — specifies that the interface can only generate a payload.
    • Bi-Directional — specifies that the interface can both generate and consume a payload. This value is the default.

Source: https://docs.sw.siemens.com/en-US/doc/282219420/PL20251212545240207.plm00038/id1348761 · retrieved Fri Jul 10 2026 00:00:00 GMT+0000 (Coordinated Universal Time)