20
The above figure shows the relationship between Reading, U
4mA
& U
20mA
.
The analog output is based on the following equation:
mA(output) = 4mA+(16mA)*(D – U
4mA
) / (U
20mA
- U
4mA
)
Where:
mA(output)
= analog output
D
= current bound display
U
4mA
= user setting for 4 mA for current bound display
U
20mA
= user setting for 20 mA for current bound display