The InSight Performance Reports application is used to capture historical control data in .xml files and to generate reports in .pdf or .xlsx, the Excel file format. Three standard report templates are provided with the application: overview report, area performance report, and detail control loop report. In addition, users can create their own customized report templates. All report types can be enabled for use with DeltaV Guardian. Reports, including Guardian-enabled reports, can be generated on-demand or scheduled to generate automatically on a periodic basis.
To view a PDF version of a report, Adobe Reader must be installed. This can be downloaded from the Adobe website. Be sure that the downloaded version of the Adobe Reader is compatible with the operating system that is used.
The following parameters must be in history in order to generate standard performance reports:
OUT, OUT_D - Out
PV, PV_D - Process Value
SP, SP_D - Set Point
STDEV - Standard Deviation
VAR_IDX - Variability Index
ADP_TUN_IDX - Tuning Index
ADP_OSC_IDX - Oscillation Index
STATUS_INDEX - %Incorrect Mode, %Limited Control, %Uncertain Input, %High Standard Deviation, %Tuning (%Tuning>20, %Tuning >50,%Tuning > User Limit), Oscillation, %High Valve Deadband, %High Resolution, %Device Alerts
The required history parameters are not available for all function blocks. The following table shows which function blocks support the required history parameters.
| Required History Parameters | Function Blocks |
|
STATUS_INDEX, STDEV |
All blocks |
|
VAR_IDX |
PID, FFPID, FLC, MPC, MPCPRO, RTO, MPCPlus |
|
OUT, PV, SP |
PID, FFPID, FLC, AO, FFAO |
|
OUT, PV |
AI, FFAI, PIN, FFPIN |
|
OUT |
RTO |
|
OUT_D, PV_D |
DI, FFDI |
|
OUT_D, PV_D, SP_D |
DO, DC, FFDO |
|
ADP_TUN_IDX, ADP_OSC_IDX |
PID, FFPID with learning enabled |
You can determine if history collection is enabled for these parameters by selecting the workstation's Continuous Historian in DeltaV Explorer and selecting History Collection from the context menu. If history collection is not enabled for these parameters, you can use the Easy InSight History Collection command in combination with the History Collection command on a block-by-block basis. The Easy InSight History Command adds the control performance indices (Standard Deviation, Variability Index, Tuning Index, and Oscillation Index) to the Continuous Historian's history collection for the selected block. The History Collection commands do not overwrite existing parameters in history. For large configurations with many function blocks, it is highly recommended that you use the InSight Performance Reports application to export a file with the required history parameters, import the file with DeltaV Explorer, and download the Continuous Historian.
To use the Easy InSight History Collection command
Select a block in the DeltaV Explorer and select Easy InSight History Collection on the context menu.
To use the History Collection command
For large configurations with many function blocks, the most efficient way to ensure that all history parameters are available is to export and import a history file with the required parameters. If you decide to export and import a history file, be careful that you do not overwrite parameters that are already in history collection. For example, suppose that you have PV and OUT parameters in history collection. If you export and then import a history file, it is possible that these existing parameters will be overwritten. To avoid overwriting parameters already in history deselect, either individually or by parameter type, the parameters that you want to exclude from the export.
Before using the InSight Performance Reports application, ensure that all prerequisites are complete and that there is sufficient history data collected for reporting.
The InSight Performance Reports application can be opened from either InSight Tune or Inspect. Open InSight Inspect or Tune, apply filters if required, and select the items (modules, blocks, areas) for which you want to generate reports from the hierarchy in the left pane.
Select from InSight Tune or Inspect to open InSight Performance Reports.
When the application opens, notice that whatever was selected and filtered in the Tune or Inspect hierarchy is selected and filtered in the Performance Reports hierarchy. For example, if an area is selected in the Tune or Inspect hierarchy with a priority filter of 1-3, the Performance Reports hierarchy will open with the area selected and all modules and blocks with a priority of 1-3 selected. If only one block is selected in Tune or InSight, Performance Reports will open with that block selected. If reporting is disabled for a module or block in InSight, the item appears grayed in the Performance Reports hierarchy. The Performance Reports application can be opened from any tab in Inspect or Tune.
There are three standard report types or templates available with the InSight Performance Reports application: overview, area performance, and detail control loop reports.
Overview Reports
Overview reports provide a summary of control performance indicators for selected areas or for the entire control system. These reports compare two time periods. Overview reports contain the:
Area Performance Reports
Area performance reports provide performance information for all control loops within a selected area or unit for a specified period of time. Area performance reports include the:
% time for all abnormal control conditions including:
Average values for all control performance indices including:
Detail Control Loop Reports
Detail control loop reports are intended for expert users or consultants. These reports are generated for only one control loop and contain all of the % abnormal control condition parameters and control performance indices reported in the area performance report plus:
DeltaV Reporter function calls are used to retrieve historical data for use in Excel spreadsheets. Statistical calculations such as the Fourier transform and cross correlations can be performed by Excel add-in software such as the XLSTAT data analysis add-in.
Custom Reports
There are two ways to create custom reports:
To edit a default template file:
As an example, suppose that you wanted to modify a default template by inserting a column that shows historical data on the production rates in your plant. To add this data:
To create a template from a saved report definition file:
The data collection time periods are defined by absolute or relative time. Absolute time is expressed as a time duration in hours:minutes:seconds AM or PM and month/day/year. An example of an absolute time period is, from 12:00:00 AM 5/13/1997 to 12:25:15 PM 5/13/97. Relative time is relative to the current date and expressed as:
The time frames vary depending upon the type of report template selected. Overview reports provide a comparison between two time frames in either relative or absolute time. Relative time is shown in the following image.
Custom reports provide either a two time period comparison in relative or absolute time or one time period in relative or absolute time. The Two Time Period option on the custom report setting lets you choose between one or two time periods. The following image shows the Two Time Period option selected for a custom report.
The other report types: area performance and detailed control loop provide one time period in either relative or absolute time.
To generate a report:
The DeltaV Guardian application is used by Emerson SureService support to enable and disable monitoring of the DeltaV system when it is enrolled in the Guardian Support Plan. The Guardian Monitor or the Automated Registration Utility must be installed and the system must be enrolled in the Guardian Support Plan to use this option. When these Guardian-based utilities are running, selecting the Guardian Enabled option for report generation saves the report in the DVData\InSight\GuardianReports folder.
Contact your Emerson representative for information on DeltaV Guardian.
Generation of InSight performance reports, including Guardian-enabled reports, can be scheduled on a periodic or one-time basis. When an absolute time frame (from: date and time; to: date and time) is selected for data collection, report generation can be scheduled once at a specified start time and start date. When a relative time frame is selected for data collection, report generation can be scheduled:
Once at a start time and start date.
Daily at a start time and start date with options to run the report every day, weekdays only (Monday through Friday), or every certain number of days.
Weekly at a start time for selected days of the week with an option to run the report every certain number of weeks.
Monthly at a start time on a specific day of a selected month or months.
When report generation is scheduled on a periodic basis, options are provided to specify a report limit and to overwrite the oldest report when the limit has been reached. If the option to overwrite the oldest report is disabled, report generation is stopped when the limit is reached.
If the Show Scheduled Task option is selected, the Windows Scheduled Tasks dialog opens showing the list of tasks scheduled on the computer.
The Use current value if history is not available option is not selected by default. When this option is not selected, generated reports will contain blank values for parameters with no history data. If this option is selected, generated reports contain the current values for parameters with no history data. History can be unavailable if a connection cannot be made to the historical data server or parameters are not configured in history.
Saved report definitions can be opened in the InSight Performance Reports application to create another report definition or to regenerate the actual report from the saved definition. Click to open a report definition. When a report definition is opened, the InSight Performance Reports hierarchy is populated with the report definition's values and the report definition's name appears in the application's title. Any of the items in the Report Setting pane can be changed and items in the hierarchy can be deselected and selected to create a new report definition.
When you save the report after editing the report definition, you can retain the report name and overwrite the existing actual report (.pdf or .xlsx) and definition (.xml) or rename the actual report to create a new report and definition.
The user scheduling InSight Performance Reports must have access to the Scheduled Tasks folder. The default location for this folder is C:\Windows\Tasks.
By default, Excel as a COM object can only be activated by the Administrator, System, or by Interactive accounts. Therefore, it is possible that a scheduled report will fail to run correctly under the following conditions:
To prevent the possibility of a scheduled report failing to run, complete the following steps to edit the DCOM configuration settings for the Microsoft Excel Application object:
If the 32-bit version of Microsoft Office is installed on a 64-bit machine, the 32-bit version of the DCOM Configuration Manager must be used to view the Microsoft Excel application. Run either of these commands: mmc -32 or comexp.msc /32.
The InSight Performance Reports user scheduling reports must also be included in the list of users with the Log on as a batch job policy. Follow these steps to check that this user is included in the list:
For a scheduled report to run successfully on a DeltaV or non-DeltaV workstation, the user specified in the Run as box of the scheduled report's Properties dialog must be logged on, either locally or remotely through a connected or disconnected session, at the time the Task Scheduler attempts to execute the scheduled report task.
Follow these steps to refresh the DeltaV Continuous Historian Add-in on each workstation where InSight Performance Reports are generated.