You can add or delete connectors on most blocks. If you delete a connector with an attached wire, the wire is also deleted.
Because additional connectors are unconnected in compound blocks, make sure you verify the input and output connections after you complete this procedure.
To add or remove connectors
1. Do one of the following:
• Press CTRL+ or CTRL-.
• From the toolbar, choose or .
• Choose Edit > Add Connector or Edit > Remove Connector.
2. Point to where you want to add or remove a connector and click.
3. Repeat step 2 for as many connectors that you want to add or delete.
4. Click on empty screen space to exit this mode.