Safety Guidelines For Hazardous Locations - National Instruments 9503 User Manual And Specifications

Caution
specified in these operating instructions. Product misuse
can result in a hazard. You can compromise the safety
protection built into the product if the product is damaged
in any way. If the product is damaged, return it to
National Instruments for repair.

Safety Guidelines for Hazardous Locations

The NI 9503 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 9503 in a
potentially explosive environment. Not following these guidelines
may result in serious injury or death.
Caution
unless power has been switched off or the area is known
to be nonhazardous.
Caution
switched off or the area is known to be nonhazardous.
NI 9503 User Manual and Specifications | © National Instruments | 3
Do not operate the NI 9503 in a manner not
Do not disconnect I/O-side wires or connectors
Do not remove modules unless power has been