Fluke 709 - In Circuit, External Loop Power

709/709H
Users Manual
24
In Circuit, External Loop Power
In mA Measure mode, the Product is in circuit and loop
power is supplied externally. In Figure 20, the 250 Ω
HART resistor is enabled. If the loop already has 250 Ω,
do not enable the HART resistor.
4 mA to 20 mA
24 V
Supply
gzx008.eps
Figure 20. In Circuit, External Loop Power Connections