# Adding an Acyclic Fieldbus Mapping

1. Select a controller in the Plant structure .

2. Go to Fieldbus and SoftPLC .

3. Select the Overview tab.

4. Select Acyclic from Controller and select Add in the Virtual Station Mapping Configuration.

5. Select the Acyclic FieldBus tab and select the Virtual station and Acyclic fieldbus configuration from the drop-down menu.

   The acyclic fieldbus configuration is created in the Acyclic sub-tab.

6. Select Add.

The fieldbus mapping is now visible in the Virtual Station Mapping Configuration area under the Acyclic from controller tab.

Fieldbus maps are placed into the Process Data Frame in the order that they are assigned to a virtual station, or at the lowest possible entry point where the Fieldbus map can fit.

In this Section

- Editing Start and End Instances