Use the DRA Injector Group Control dialog
- Last UpdatedApr 24, 2025
- 2 minute read
The Drag Reducing Agent (DRA) Injector Group Control window is used to do the following:
-
Change the current Flow Rate Range selection.
-
Set (or reset) the Group to Automatic Mode.
The following table details the items on the DRA Injector Group Control dialog.
|
Item |
Description |
|---|---|
|
Name |
The name of the DRAInjectorGroup record. |
|
Description |
The description of the DRAInjectorGroup record. |
|
Product Type Code |
The value of the attached Product Type Code Source rtstring. |
|
DRA Product Group |
The DRA Product Group that is currently being referenced by the DRA Injector Group. |
|
Flow Rate Range |
Displays the Flow Rate Ranges available for selection for this DRA Injector Group. The currently selected Flow Rate Range is highlighted as the dialog appears. If a Flow Rate Range is not selected, —none— will be highlighted. You can change the Flow Rate Range by selecting a new one in this field. |
|
Submit |
Saves your changes to the Flow Rate Range. |
|
Automatic Mode |
Indicates if the DRAInjectorGroup record is in Automatic Mode. When this is enabled, and a Flow Rate Range is selected, the DRA injector will receive setpoint values to control the injection rate based on the Setpoint Lookup method configured as part of DRA Rate Management. If a DRA Injector Group is transitioned to Manual Mode, then the previously selected Flow Rate Range is reset to —none—. |