Velocity Edge GX440 Guia do Utilizador Página 259

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I/O Configuration
Rev 1 Oct.13 259
To calculate b, substitute a into the first equation above:
Step 2Configure ACEmanager
For each of the analog inputs you want to configure:
1. In ACEmanager, go to I/O > Configuration.
2. Enter the values for the coefficient and offset. (In this example, the coefficient
is 4 and the offset is -20.)
3. Enter the desired unit of measurement. (In this example, the unit of
measurement is C, for degrees Celsius).
ACEmanager shows the value of the transformed analog input as temperature in
C.
40Vb 20=+
b 20=
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