![Callback](Callback.svg)

# Callback

```{index} single: Callback
```

Message Callback

## Interface

### Event Inputs

| Name | Comment | With |
| :--- | :--- | :--- |
| REQ | Request from Socket | |

### Event Outputs

| Name | Comment | With |
| :--- | :--- | :--- |
| CNF | Confirmation from Plug | DO1 |

### Output Vars

| Name | Type | Comment |
| :--- | :--- | :--- |
| DO1 | isobus::pgn::CAN_MSG | |



## 🛠️ Zugehörige Übungen

* [Uebung_126b2_sub](../../../../../training1/Ventilsteuerung/4diacIDE-workspace/test_B/Uebungen_doc/Uebung_126b2_sub.md)
* [Uebung_126b_sub](../../../../../training1/Ventilsteuerung/4diacIDE-workspace/test_B/Uebungen_doc/Uebung_126b_sub.md)
* [Uebung_12x_sub](../../../../../training1/Ventilsteuerung/4diacIDE-workspace/test_B/Uebungen_doc/Uebung_12x_sub.md)