<struct type="Telemetry" alignment="2" >
   <field name="BRD.VCC33_1" type="u16" unit="V">
       <limits min="3.2" max="3.4" alert="fault"/>
       <desc lang="en">Logic 3.3 V voltage 1</desc>
       <desc lang="ru">Напряжение 3.3 В логики 1</desc>
   </field>
   <field name="BRD.VCC33_2" type="u16">
       <transform scale="9.77e-4" offset="0" unit="V"/>
       <limits min="3.2" max="3.4" alert="fault"/>
       <desc lang="en">Logic 3.3 V voltage 2</desc>
       <desc lang="ru">Напряжение 3.3 В логики 2</desc>
   </field>
   <field name="HWID" type="u16">
       <transform scale="9.77e-4" offset="0" unit="V"/>
       <limits min="3.2" max="3.4" alert="fault"/>
       <desc lang="en">Logic 3.3 V voltage 2</desc>
       <desc lang="ru">Напряжение 3.3 В логики 2</desc>
   </field>
   <union name="example" endiance="be">
        ... fields
   <union/>

</struct>