© National Instruments
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3-3
Chassis Grounding Screw
Use the grounding screw on the NI CVS-1459RT, shown in Figure 3-2, to connect the chassis
to earth ground. An earth ground connection is optional.
Note
An earth ground connection does not connect C or C
ISO
to earth ground.
Figure 3-2.
External Ground Location
1
Chassis Grounding Screw
SYSTEM
12-24
V
C
V
ISO
5-24 V
1
C
ISO
V
ISO