Release Notes

Control Loop Performance Monitoring Release Notes Q2 2019

This topic provides a list of product changes released for this module on the dates listed below.

Release Date: June 3, 2019

Table 1. Enhancements and New Features

The following enhancements and new features have been added.

DescriptionTracking ID
The Loop Dashboard now has the capability to display information till the latest available data point for the specified dates.US340762
In the Fleet Dashboard, you can now access the historical data by specifying a date range of up to 30 days. US325581

Control Loop Performance Monitoring Release Notes Q1 2019

This topic provides a list of product changes released for this module on the dates listed below.

Release Date: March 29, 2019

Table 2. Enhancements and New Features

The following enhancements and new features have been added.

NoteTracking ID
Additional alerting analytics are now available for scheduling. Once configured, these alerts can notify you of the following situations:
  • Poor PV sensor data.
  • Potential problems with loop tuning or design.
  • Poor MV sensor data.

Consult the Deploy CLPM Analytics section of this documentation for more information.

F41291
Enhancements have been made to the Control Loop Performance Table in the Fleet Dashboard.
  • Advanced filters are now available, including a global filter, multiple-level filters, text filters, and conditional parameters to filter data in the table.
  • Updates have also been made to improve responsiveness when loading the table.
F41287
The Diagnostic Alerts Filtering smart filter has been added to the Fleet Dashboard in this release. This smart filter is a visual tool to identify faulty control loops.F36574
Table 3. Known Issues

The following issues are unresolved in this release.

NoteTracking ID
Not all PIDF configuration changes are currently detected by the Configuration Change Detection analytic.DE91981
For interpolated data, APM Timeseries returns bad quality data until the first sample of good quality in the data window is encountered.DE95724
Table 4. Limitations

The following limitations apply to this release.

NoteTracking ID
Only the Chrome 43 or higher browser is supported for accessing the Loop and Fleet dashboards.NA
CLPM has been benchmarked for deployment over a maximum of 200 assets.NA
All analytic inputs are read as interpolated data. Ensure that your raw data in Predix Timeseries is sampled at a lower frequency than the data interval of your deployed analytics. Results for data recorded at higher frequencies may not be statistically accurate representations of the performance of the control loop in question.NA
All CLPM analytics must currently be configured to use recurrent scheduling and interpolated sample data. Streaming scheduling and raw sample data options are not currently available.NA