© National Instruments | 1-21
cDAQ-9185/9189 User Manual
Mounting the cDAQ Chassis Directly on a Flat Surface
For environments with high shock and vibration, NI recommends mounting the cDAQ chassis
directly on a flat, rigid surface using the mounting holes in the cDAQ chassis.
What to use:
• cDAQ chassis
• (cDAQ-9185) M4 screw (x2), user provided
•
(cDAQ-9189) M4 screw (x3), user provided
Complete the following steps to mount the cDAQ chassis directly on a flat surface.
Figure 1-17. Mounting the cDAQ Chassis on a Flat Surface (cDAQ-9189 Shown)
1. Prepare the surface for mounting the cDAQ chassis using the surface mounting dimensions
listed in Figure 1-18 or 1-19.
2. Align the cDAQ chassis on the surface.
3. Fasten the cDAQ chassis to the surface using the M4 screws appropriate for the surface.
Tighten the screws to a maximum torque of 1.3 N · m (11.5 lb · in.).
LINK/
ACT
10/100/
1000
LINK/
ACT
10/100/
1000
NI CompactDAQ
NI cDAQ-9189
POWER
STATUS
ACTIVE
PFI 0
RESET
INPUT
DO NOT SEPARATE
CONNECTORS
WHEN ENERGIZED
IN HAZARDOUS
LOCATIONS
9-30 V
16 W MAX
SYNC
C
V
1
2
3456
78
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