Figure 3.9:Floating-Load W/Grounded Power; Figure 3.10:Floating-Load W/Internal +12 Vdc; Figure 3.11:Current Sink Circuitry - Advantech MIC-3723 User Manual

Figure 3.9: Floating-load w/Grounded Power
Figure 3.10: Floating-load w/Internal +12 VDC
Current Sink Load and Power Supply
You have to select the current sink load and power supply carefully.
The current sink circuitry of the MIC-3723/3723R is as shown below.
Figure 3.11: Current Sink Circuitry
MIC-3723/3723R User Manual 32