Data Recovery

After the communication between the device and the system recovers, you can create a data synchronization task to synchronize data to ensure the integrity of the plant data.

Prerequisites

You have the permission for Business Configuration.

Procedure

1. Choose System > Business Configuration > Data Modification The Data Recovery page is displayed.

1. Under the root node in the left pane, select device.
2. Optional: Select the device type.
3. Select the time range for supplementary collection.
   NOTE:
   In the customize mode the time range can't exceed 91 days.
4. Click Create Tasks.
5. In the displayed dialog box, click Yes.

   The synchronization progress of the device is updated in the right pane.

 

Follow-up Procedures

You can perform the following operations on the Synchronize Data page: query the task, re-collect the data and cancel data collection.

1. To view the status of supplementary collection tasks, select the device under the root node on the left.

2. Specify the time range for supplementary collection.

   
3. Click Query Tasks.

4. You can re-collect the data that is in the Canceled or Failed state.

   In the supplementary collection task list, select the Canceled or Failed state and click Retry.

5. If you want to cancel the recovering task, In the supplementary collection task list, select the task whose progress does not reach 100% and click Cancel.