©
National Instruments Corp.
3
FP-AI-112 and cFP-AI-112
3. Using a number 2 Phillips screwdriver with a shank of at least
64 mm (2.5 in.) length, tighten the captive screws to 1.1 N
⋅
m
(10 lb
⋅
in.) of torque. The nylon coating on the screws prevents
them from loosening.
Figure 2.
Installing the cFP-AI-112
Wiring the [c]FP-AI-112
The FP-TB-
x
terminal base has connections for each of the
16 input channels and for an optional external power supply to
power field devices. The cFP-CB-
x
connector block provides the
same connections. Each channel has one input terminal (V
IN
) for
voltage input. All 16 inputs are referenced to the COM terminals,
which are internally connected to each other and to the C terminals.
The channels share eight V
SUP
terminals, all of which are internally
connected to each other and to the V terminals.
1
cFP-AI-112
2
Captive Screws
3
cFP Controller Module
4
Screw Holes
5
cFP Backplane
2
2
1
3
5
4
4
