Electromagnetic Compatibility Guidelines - National Instruments IC-3171 Getting Started Manual

Clean the device and accessories by brushing off light dust with a soft, nonmetallic brush.
Remove other contaminants with a stiff, nonmetallic brush. The unit must be completely dry
and free from contaminants before returning it to service.
You must insulate signal connections for the maximum voltage for which the device is rated.
Do not exceed the maximum ratings for the device on the supply or the reconfigurable I/O
(30Vdc). Remove power from signal lines before connection to or disconnection from the
device. Refer to the device specifications on

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.
Caution
either special considerations or user-installed add-on devices. See the product
installation instructions for further information.
Caution
shielded cables and accessories. Power cables connecting an external AC/DC power
supply to either input power port may be unshielded.
Caution
inputs to a DC mains supply or to any supply requiring a connecting cable longer
than 3 m (10 ft.). A DC mains supply is a local DC electricity supply network in the
infrastructure of a site or building.
Caution
to the video ports or the digital I/O port must be no longer than 3 m (10 ft). The
length of cables connected to the USB ports must be no longer than 5 m (16 ft).
8 | ni.com | IC-317x Getting Started Guide
To ensure the specified EMC performance, product installation requires
To ensure the specified EMC performance, operate this product only with
To ensure the specified EMC performance, do not connect the power
To ensure the specified EMC performance, the length of cables connected
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