NI 9217 Operating Instructions and Specifications 4 ni.com
Figure1 shows the NI 9939 connector backshell.
Figure 1. NI 9939 Connector Backshell
Safety Guidelines for Hazardous Locations
The NI9217 is suitable for use in Class I, Division 2, Groups A, B,
C, D, T 4 ha zar dous locations; Class I, Zone 2, AEx nCIIC T4, and
ExnC IIC T4 hazardous locations; and nonhazardous locations