Modeling systems > Working with ports and connections
Change the direction of a port
Working in a model, you can change the direction of any port that has no connections. You can also change the direction of a port, whether it has a connection or not, by editing its properties.
Procedure
- With the model diagram open in the Architecture tab, click Start Authoring.
- Select the port.
- Click Information, and then click Edit.
- Select a direction from the dropdown list menu, and then click Save.
- When you finish modifying the model diagram, click End Authoring.
Source: https://docs.sw.siemens.com/en-US/doc/282219420/PL20251212545240207.MBSE/xid1023170 · retrieved 2026-07-10