Special Conditions For Hazardous Locations Use In Europe And Internationally - National Instruments NI 9375 Getting Started Manual

Caution
connectors unless power has been switched off or the
area is known to be nonhazardous.
Caution
been switched off or the area is known to be
nonhazardous.
Caution
suitability for Class I, Division 2.
Caution
install the system in an enclosure rated to at least IP54
as defined by IEC/EN 60079-15.
Caution
install a protection device between any two terminals.
The device must prevent the Vsup-to-COM voltage
from exceeding 42 V if there is a transient overvoltage
condition.
Special Conditions for Hazardous Locations Use in
Europe and Internationally
The NI 9375 has been evaluated as Ex nA IIC T4 Gc equipment
under DEMKO 07 ATEX 0626664X and is IECEx UL 14.0089X
6 | ni.com | NI 9375 Getting Started Guide
Do not disconnect I/O-side wires or
Do not remove modules unless power has
Substitution of components may impair
For Division 2 and Zone 2 applications,
For Division 2 and Zone 2 applications,