NI 9792 WSN Real-Time Gateway User Guide and Specifications
5
ni.com
Caution
Do
not
disconnect the power supply wires and connectors from the controller unless power
has been switched off.
Caution
Do
not
install or remove the controller unless power has been switched off.
Caution
Substitution of components may impair suitability for Class I, Division 2.
Caution
For Zone 2 applications, install the WSN system in an enclosure rated to at least IP 54 as
defined by IEC 60529 and EN 60529.
Special Conditions for Hazardous Locations Use in Europe
The NI 9792 has been evaluated as Ex nA nL IIC T4 equipment under DEMKO Certificate No. 07
ATEX 0626664X. Each controller is marked II 3G and is suitable for use in Zone 2 hazardous locations,
in ambient temperatures of –40 °C
≤
Ta
≤
70 °C.
Electromagnetic Compatibility Guidelines
This product was tested and complies with the regulatory requirements and limits for electromagnetic
compatibility (EMC) as stated in the product specifications. These requirements and limits are designed
to provide reasonable protection against harmful interference when the product is operated in its
intended operational electromagnetic environment.
This product is intended for use in industrial locations. There is no guarantee that harmful interference
will not occur in a particular installation, when the product is connected to a test object, or if the product
is used in residential areas. To minimize the potential for the product to cause interference to radio and
television reception or to experience 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 National
Instruments could void your authority to operate it under your local regulatory rules.
The following statements contain important EMC information needed before installing and using this
product:
Caution
This product is intended for use in industrial locations. As a result, this product may cause
interference if used in residential areas. Such use must be avoided unless the user takes special
measures to reduce electromagnetic emissions to prevent interference to the reception of radio and
television broadcasts.
Caution
Changes or modifications not expressly approved by National Instruments could void the
your authority to operate the hardware under the local regulatory rules.
Caution
Operate this product only with shielded cables and accessories.
Related Documentation
Check
ni.com/manuals
for the most recent hardware documentation. For a complete list of
documentation related to the NI WSN system, refer to
ni.com/info
and enter
rdwsnrd
.
In addition to this guide, the following documents may be useful when configuring your NI WSN
system.
•
NI Wireless Sensor Network Getting Started Guide
•
NI WSN-32xx User Guide and Specifications
