Data Translation TEMPpoint DT9871U User Manual page 55

1
Circuit+
Ω
Use a 1 shunt resistor to convert current to voltage: 1
Figure 17: Connecting Current Loop Inputs to RTD Channels
RTD Channel
– Sense +Sense
4 3 2 1
Shield
Ω
shunt resistor
+
80 V
–
Ω
= 1.25 A = 1.25 V.
Wiring Signals
55