When you wire blocks together, the following rules are in effect:
• Wires can only be drawn between an input and output connector pair. The triangular shape of the connector lets you easily distinguish inputs from outputs.
• Input connectors can only have one wire attached to them; output connectors can have any number of wires attached to them. Embed provides several ways to add and remove connectors.
• If you draw multiple wires between two blocks, Embed automatically skews them.
A simulation can fail due to incomplete or improperly wired blocks.