NI 9244 User Manual and Specifications
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© National Instruments
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7
Special Conditions for Hazardous Locations Use in
Europe
This equipment has been evaluated as Ex nA IIC T4 Gc equipment
under DEMKO 12 ATEX 1202658X. Each module is marked
II 3G and is suitable for use in Zone 2 hazardous locations, in
ambient temperatures of -40 °C
≤
Ta
≤
70 °C. If you are using the
NI 9244 in Gas Group IIC hazardous locations, you must use the
device in an NI chassis that has been evaluated as Ex nC IIC T4,
EEx nC IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.
Caution
The system shall be mounted in an ATEX
certified enclosure with a minimum ingress protection rating
of at least IP54 as defined in IEC/EN 60529 and used in an
environment of not more than Pollution Degree 2.
Caution
The enclosure must have a door or cover
accessible only by the use of a tool.
