NI 9208E Operating Instructions and Specifications
8
ni.com
You can connect single-ended current signals to the NI 9208E,
including loop-powered and three-wire current transducers. To
connect a loop-powered transducer, connect the current signal to
the AI pin of the channel and the supply terminal to a V
sup
pin. For
a three-wire transducer, also connect the common of the device to
COM. Refer to Figures 4 and 5 for illustrations of how to connect
loop-powered and three-wire current transducers to the NI 9208E.
Figure 4.
Connecting a Loop-Powered Current Transducer to the NI 9208E
NI 9208E
+
–
COM
AI0
External
Power
Supply
Loop-Powered
Current
Transducer
V
sup
COM
V
sup
2 A
Max
