Please ensure Javascript is enabled for purposes of website accessibility
Powered by Zoomin Software. For more details please contactZoomin

AVEVA™ Production Management

Add and configure a Quality threshold range

  • Last UpdatedMar 17, 2025
  • 2 minute read

A threshold range defines the boundaries of multiple limits for acceptable ranges for data. When the field value falls outside the valid range, the value is considered to be out-of-threshold range. You can set up out-of-range levels, such as warning and danger levels.

Note: The Data Type of a threshold range item on a Quality field is defined as a Numeric data type and matches the data type of the parent field.

How it looks in the data grid

The threshold colors display in the Production Analyst results grid to inform operators of out-of-range data.

Production Analyst results grid table showing different colors in some cells which represent a quality field specification that enables you to define threshold range and specification limit.

Example

In this example, the specification is temperature and ideal temperature is between 7°C and 9°C.

Embedded Image (65% Scaling) (LIVE)

LowerExpression

UpperExpression

Warning level

7

9

Danger level

6

10

You can add one or more threshold range items to a Quality field specification.

To add a threshold range

  1. Select a Quality field beneath a Quality reporting point.

    Studio project hierarchy view showing an expanded Quality Reporting Point with a newly added Threshold Range item under Quality Field Definition,

  2. On the properties pane, choose Field as the option for Threshold Source. A new child item appears below the Quality field.

    Studio Properties pane showing the Specification section and its available properties including Specification Limits Source and Threshold Source.

  3. Rename the item with a meaningful name.

  4. Configure the threshold range properties. For guidance in configuring the properties, see Quality threshold range properties.

TitleResults for “How to create a CRG?”Also Available in