© National Instruments Corporation 71 NI cDAQ-9178/9174 User Guide and Specifications
Safety
If you need to clean the chassis, wipe it with a dry towel.
This product is designed to meet the requirements of the following standards of safety for electrical
equipment for measurement, control, and laboratory use:
• IEC 61010-1, EN-61010-1
• UL 61010-1, CSA 61010-1
Note For UL and other safety certifications, refer to the product label or visit ni.com/
certification
, search by model number or product line, and click the appropriate link in the
Certification column.
Environmental
The NI cDAQ-9178/9174 chassis is intended for indoor use only. For outdoor use, mount the system in
a suitably rated enclosure.
Operating temperature
1
(IEC-60068-2-1 and IEC-60068-2-2) ....................–20 to 55 °C
Storage temperature
(IEC-60068-2-1 and IEC-60068-2-2) ....................–40 to 85 °C
Ingress protection...................................................IP 30
Operating humidity (IEC-60068-2-56)..................10 to 90% RH, noncondensing
Storage humidity (IEC-60068-2-56)......................5 to 95% RH, noncondensing
Maximum altitude..................................................2,000 m
Pollution Degree (IEC 60664) ...............................2
Shock and Vibration
To meet these specifications, you must panel mount the NI cDAQ-9178/9174 system and affix ferrules
to the ends of the terminal lines.
Operational shock ..................................................30 g peak, half-sine, 11 ms pulse
(Tested in accordance with IEC-60068-2-27.
Test profile developed in accordance with
MIL-PRF-28800F.)
Random vibration
Operating .......................................................5 to 500 Hz, 0.3 g
rms
Non-operating ................................................5 to 500 Hz, 2.4 g
rms
(Tested in accordance with IEC-60068-2-64.
Non-operating test profile exceeds the requirements
of MIL-PRF-28800F, Class 3.)
1
When operated in temperatures below 0 °C, you must use the PS-5 power supply, or another power supply rated for below 0 °C.
To Next Page
Loading...
