# InterfaceUID

**Element name:**  InterfaceUID

**Description**: it is a unique ID to the CAN interface block. Specify the CAN Interface UID to link to this CAN Message.

| Type          | Units | Default | MinOcurance | MaxOcurance |
| ------------- | ----- | ------- | ----------- | ----------- |
| unsignedShort | -     | -       | 1           | 1           |

**Example:**

```xml
<InterfaceUID>4</InterfaceUID>
```