NI NI-9853, Руководство пользователя

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Caution
The system shall only be used in an area of not more than
Pollution Degree 2, as defined in IEC 60664-1.
Caution
The system shall be mounted in an ATEX/IECEx-certified
enclosure with a minimum ingress protection rating of at least IP54 as
defined in IEC/EN 60079-15.
Caution
The enclosure must have a door or cover accessible only by the
use of a tool.
EMC Guidelines
This product was tested and complies with the regulatory requirements and limits
for electromagnetic compatibility (EMC) stated in the product specifications. These
requirements and limits provide reasonable protection against harmful interference
when the product is operated in the intended operational electromagnetic
environment.
This product is intended for use in industrial locations. However, harmful
interference may occur in some installations, when the product is connected to a
peripheral device or test object, or if the product is used in residential areas. To
minimize interference with radio and television reception and prevent unacceptable
performance degradation, install and use this product in strict accordance with the
instructions in the product documentation.
Furthermore, any changes or modifications to the product not expressly approved
by NI could void your authority to operate it under your local regulatory rules.
Notice
To ensure the specified EMC performance for the NI-9853, you
must install clamp-on ferrite beads (NI part number 711849-01) in
accordance with the product installation instructions. Refer to the NI-9853
product page on ni.com for purchasing information about clamp-on ferrite
beads.
© National Instruments
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NI-9853