Monitoring performance

KPI development

The output indicator "Key Performance Indicator (KPI)" is calculated at the following times:


At 10' and 40' past each hour


Daily at 04:00 a.m. and 04:00 p.m. UTC


Daily at 05:00 a.m. UTC


Daily at 07:00 a.m. UTC

The OEE formula has the following composition:



  1. The "Performance Monitoring" window is open.

  2. Clicking on the small arrow opens the drop-down "Asset List".

    The list of available machines is displayed.

  3. Select the required SINUMERIK control system (machine) using the cursor.
    The machine is displayed in the input field and as machine button together with the following data.

    • Name

    • Machine type

    • Location

    • SINUMERIK version

    • Machine status: The following data are displayed:
      Machine offline
      Organizational disturbance
      Disturbance without technical or organizational reasons

  4. Press the appropriate machine button.

  5. The "Hierarchy Details" window is opened.
    Press the required time button. The performance for the selected time interval is displayed.

    • You can see the performance as a percentage in the circles.

    • The performance is graphically prepared in the diagram.

    • The performance is likewise graphically prepared in the bar chart.

    Select the required monitoring parameter in order to display the KPI development:

    • OEE

    • Availability

    • Performance

    • Quality