National Instruments NI 9155, Operating Instructions And Specifications

NI 9155 Operating Instructions and Specifications

16

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that the resulting total power consumption is a maximum value and that the NI 9155 may 
require less power in your application. For more information about the I/O module power 
requirements, refer to the module operating instructions.

Physical Characteristics

If you need to clean the chassis, wipe it with a dry towel.

Screw-terminal wiring ............................ 1.02 mm diameter (18 AWG) to 

2.05 mm diameter (12 AWG) 
copper conductor wire with 
10 mm (0.39 in.) of insulation 
stripped from the end

Torque for screw terminals.....................0.5 to 0.6 N · m 

(4.4 to 5.3 lb · in.)

Chassis weight ........................................1,600 g (56.4 oz)

Environmental

Operating temperature
(IEC-60068-2-1 and IEC-60068-2-2) .....0 °C to 55 °C

Note

Refer to the mounting instructions in the 

Mounting the NI 9155

 section of 

this document. Failure to follow the mounting instructions in that section can cause 
temperature derating. For more information about mounting configurations and 
temperature derating, go to 

ni.com/info

 and enter the Info Code 

criomounting

.

Storage temperature
(IEC-60068-2-1 and IEC-60068-2-2) .....-40 °C to 85 °C

Ingress protection ...................................IP 40

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

Indoor use only