National Instruments NI Vision NI 17xx 用户手册
Chapter 2
Power and I/O
© National Instruments Corporation
2-5
The isolated outputs can be used to drive external loads, as shown in
Figures 2-3 and 2-4.
Figures 2-3 and 2-4.
Figure 2-3. Connecting an Isolated Output to a Sourcing External Load
Figure 2-4. Connecting an Isolated Output to a Sinking External Load
Sourcing
Load
IsoOut+
IsoOut–
NI 17xx
Sensor
Power
Power
Sensor
Common
Common
IsoOut+
IsoOut–
NI 17xx
Sensor
Power
Power
Sensor
Common
Common
Sinking
Load