NI 9512 Operating Instructions and Specifications
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© National Instruments
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3
Safety Guidelines for Hazardous Locations
The NI 9505 is suitable for use in Class I, Division 2, Groups A, B,
C, D, T4 hazardous locations; Class I, Zone 2, AEx nA IIC T4 and
Ex nA IIC T4 hazardous locations; and nonhazardous locations
only. Follow these guidelines if you are installing the NI 9505 in a
potentially explosive environment. Not following these guidelines
may result in serious injury or death.
Caution
Do not disconnect I/O-side wires or connectors
unless power has been switched off or the area is known to
be nonhazardous.
Caution
Do not remove modules unless power has been
switched off or the area is known to be nonhazardous.
Caution
Substitution of components may impair
suitability for Class I, Division 2.
Caution
For Division 2 and Zone 2 applications, install
the system in an enclosure rated to at least IP 54 as defined
by IEC/EN 60079-15.
