©
National Instruments Corporation
7
NI 9148 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
1
DIN R
a
il Clip
2
DIN R
a
il Spring
3
DIN R
a
il
2
1
3
88.1 mm
(
3
.47 in.)
70.7 mm
(2.78 in.)
22.9 mm
(0.9 in.)