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Chapter 1 Getting Started with the cDAQ Chassis
information about earth ground connections, refer to the KnowledgeBase document, Grounding
for Test and Measurement Devices, by going to
ni.com/info and entering the Info Code
emcground.
Note If you use shielded cabling to connect to a C Series module with a plastic
connector, you must attach the cable shield to the chassis grounding terminal using
1.31 mm
2
(16 AWG) or larger wire. Use shorter wire for better EMC performance.
Cables and Accessories
Table 1-3 contains information about cables and accessories available for the cDAQ chassis. For
a complete list of cDAQ chassis accessories and ordering information, refer to the pricing
section of your cDAQ chassis product page at
ni.com.
Removing Modules from the Chassis
Complete the following steps to remove a C Series module from the chassis.
1. Make sure that no I/O-side power is connected to the module. If the system is in a
nonhazardous location, the chassis power can be on when you remove modules.
2. Squeeze the latches on both sides of the module and pull the module out of the chassis.
Table 1-3. cDAQ Chassis Cables and Accessories
Accessory Part Number cDAQ Chassis
NI 9901 desktop mounting kit 779473-01 cDAQ-9174/9178
NI 9904 panel mount kit 779097-01 cDAQ-9174
NI 9905 panel mount kit 779558-01 cDAQ-9178
NI 9912 DIN rail kit 779019-01 cDAQ-9174
NI 9915 DIN rail kit 779018-01 cDAQ-9178
2-pos screw terminal kit for power
supply connection, qty 4
780702-01 cDAQ-9174/9178
Locking USB cable, (1 m length) 198506-01 All
Locking USB cable, (2 m length) 780534-01 All
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