You must export each module in the hierarchy individually.
To export a class-based module:
From DeltaV Explorer, select the FLOW_CONTROL module under TOTALIZER.
Select .
Click Next.
Click Next to acknowledge that you are exporting children of FLOW_CONTROL.
Select the check box by FLOW_CONTROL.
Click Next.
Browse to the FLOW_CONTROL.FMT format specification file.
Specify the target data file as FLOW_CONTROL.
Export the data.
Repeat steps 1 through 9 for TOTAL_FLOW and TOTALIZER. When you export TOTALIZER select only the TOTALIZER module in the hierarchy diagram of the User Defined Export dialog as shown in the following figure.