Option 3.2.1. No Conversion

When no device conversion is selected, the active measurement system is used.

Check None in the Device conversion box.

Example

A point's value represents degrees in Farenheit.

The Unit field is blank.

The active measurement system uses Metric units.

However, there is no conversion from degrees in Fahrenheit to degrees in Centigrade during runtime.

More information

Step 3.2. Configure the conversion type for a device point.