Solution
The
AI Strain Gage DAQmx Create Virtual Channel.vi has
Unit input. The
Unit is set strain(ε, m/m) as default value. You could change the unit setting to
From Custom Scale. If you select this value, you must wire a custom scale name to the
custom scale name input. For more detail, please refer to the AI Strain Gage part of
DAQmx Create Virtual Channel (VI) - NI-DAQmx Help.