# List file name for channel parameters (P-STUP-00009)

P-STUP-00009 | List file name for default channel parameters
Description | This parameter is used cross-channel to define the name of the file containing channel parameters.
Parameter | sda_mds[i] where i = 0 ... 11 (maximum number of channels: 12, application-specific)
Data type | STRING
Data range | Maximum 256 characters (application-specific)
Dimension | ----
Default value | *
Remarks | This parameter ist used automatically in TwinCAT systems. * Note: The default value of variables is a blank string.

## Additional information

- List file name for default channel parameters (P-STUP-00034)