National Instruments NI 9516 Operating Instructions And Specifications - Caution
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User Manual
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NI 9516 Operating Instructions and Specifications
Drive Enable
The NI 9516 Drive Enable signal is software configurable for
sinking or sourcing output type and the active state is software
configurable for on or off.
Caution
Do
not connect the Drive Enable output to a
+5 V input circuit when the Drive Enable output is
configured for sourcing.
Figure 9 shows an example of wiring the output signals to a sinking
input device.
Figure 9. Drive Enable Output Circuit Configured for Sourcing
Drive Enable
COM
NI 9516
NI 9516 Vsup
NPN (Sinking)
Input Device
Configured
For Sourcing
Sinking
Circuit
V–
(Reference)
In
Drive Enable
V+