National Instruments NI 9512 User Manual - page 37
© National Instruments
|
3-9
Tip
Refer to the
Signal Connection Recommendations
section of Chapter 4,
Accessory and Cable Connections
, for additional wiring and cabling
recommendations.
Figure 3-6 shows an example of wiring the inputs to a sourcing output device. Figure 3-7 shows
an example of wiring the inputs to a sinking output device.
Figure 3-6.
Limit Input Configured for Sinking
Figure 3-7.
Limit Input Configured for Sourcing
Figure 3-8 shows an example of wiring the inputs to a high-side switch and Figure 3-9 shows an
example of wiring the inputs to a low-side switch.
PNP (
S
o
u
rcing)
O
u
tp
u
t Device
COM
NI 951x
V–
(Reference)
V+
O
u
t
Limit, Home,
or Digit
a
l Inp
u
t
Limit, Home,
or Digit
a
l Inp
u
t
C
u
rrent
Limiting
Circ
u
it
COM
NI 951x
O
u
t
Limit, Home,
or Digit
a
l Inp
u
t
V–
(Reference)
V+
NPN (
S
inking)
O
u
tp
u
t Device
Limit, Home,
or Digit
a
l Inp
u
t
C
u
rrent
Limiting
Circ
u
it