©
National Instruments Corp.
3
FP-DI-330 and cFP-DI-330
(10 lb
⋅
in.) of torque. The nylon coating on the screws prevents
them from loosening.
Figure 2.
Installing the cFP-DI-330
Wiring the [c]FP-DI-330
The FP-TB-
x
terminal base has connections for each FP-DI-330
input channel and for an external supply to power field devices.
The cFP-CB-
x
connector block provides the same connections
for the cFP-DI-330. You can wire each channel to a switch,
a sourcing-output device, a sinking-output device, or a load.
Each channel has two input terminals, IN
a
and IN
b
; a supply
terminal, V
SUP
; and a common terminal, COM. All eight COM
terminals are internally connected to each other and to the
C terminals. All eight V
SUP
terminals are internally connected to
each other and to the V terminals.
1
cFP I/O Module
2
Captive Screws
3
cFP Controller Module
4
Screw Holes
5
cFP Backplane
2
2
1
3
5
4
4
