# Parameter Values

The following table describes the possible values you can enter in the PARM field of the `EXEC` statement.

Value | Meaning | Default | Default Explanation
--- | --- | --- | ---
-C xxx | Control DD name | CONTROL | Allows another DD name to be used in place of CONTROL. Supports FB PDS data sets only.
-D n | Debug | 2 | Specifies the level of message display. The value for n can be between 0 and 5, with 0 providing very few messages and 5 showing the hex displays of all the records processed.
-I xxx | Input DD name | CONFIG | Allows another DD name to be used in place of CONFIG.
-N xxx | Export DD name | EXPORT | Allows another DD name to be used in place of EXPORT.
-P | Print | None | Prints out each export recipe and/or trigger with the associated Backend, ESB Endpoint, Group membership, and Conversion rules.
-R | Read-only | Update | Opens the CONFIG file as read-only mode.

For the parameter options, see Summary of Substation ES ESB Configuration File Utilities.

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