Conversions
Variables:
V
= Value in Unit of Measure
R
= Signal Value
S
= Span in Unit of Measure
Z
= Zero in Unit of Measure
Unit of Measure
UNIT
VALUE in PPM
<
>
SIGNAL (mV)
<
>
ZERO
<
>
SPAN
<
>
INPUT TYPE
4-20mA
40-200mV
400-2000mV
Test R (mV) • 40mV = 4mA
R = ((V - 0) / (100 - 0)) × 160 + 40