Справочник Пользователя для National Instruments NI 9265

This equipment has been evaluated as EEx nC IIC T4 equipment 
under DEMKO Certificate No. 03 ATEX 0324020X. Each module 
is marked 

 II 3G and is suitable for use in Zone 2 hazardous 

locations. If you are using the NI 9265 in Gas Group IIC hazardous 
locations or in ambient temperatures of –40 °C

≤ Ta ≤ 70 °C, you 

must use the device in an NI chassis that has been evaluated as 
EEx nC IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.

Some modules are Lloyd’s Register (LR) Type Approved for 
marine applications. To verify Lloyd’s Register certification, visit 

ni.com/certification

 and search for the LR certificate, or 

look for the Lloyd’s Register mark on the module.

To meet radio frequency emission requirements 

for marine applications, use shielded cables and install 
the system in a metal enclosure. Suppression ferrites 
must be installed on power supply inputs near power 
entries to modules and controllers. Power supply and 
module cables must be separated on opposite sides of the 
enclosure and must enter and exit through opposing 
enclosure walls.