©
National Instruments Corporation
7
cRIO-FRC Operating Instructions and Specifications
2.
Insert one edge of the DIN rail into the deeper opening of the DIN rail
clip, as shown in Figure 8.
Figure 8.
One Edge of the DIN Rail Inserted in a Clip
3.
Press down firmly on the chassis to compress the spring until the clip
locks in place on the DIN rail.
Caution
Make sure that no I/O modules are in the chassis before removing it from the
DIN rail.
Installing C Series I/O Modules in the Chassis
Figure 9 shows the mechanical dimensions of C Series I/O modules.
Figure 9.
C Series I/O Module, Front and Side View with Dimensions
Complete the following steps to install a C Series I/O module in the chassis.
1.
Make sure that no I/O-side power is connected to the I/O module. The
chassis power can be on when you install I/O modules.
1
DIN Rail Clip
2
DIN Rail Spring
3
DIN Rail
2
1
3
88.1 mm
(
3
.47 in.)
70.7 mm
(2.78 in.)
22.9 mm
(0.9 in.)
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