Справочник Пользователя для National Instruments NI 9229E
© National Instruments Corp.
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NI 9229E/9239E
Measurement Category II is for measurements performed on
circuits directly connected to the electrical distribution system.
This category refers to local-level electrical distribution, such as
that provided by a standard wall outlet, for example, 115 V for U.S.
or 230 V for Europe.
circuits directly connected to the electrical distribution system.
This category refers to local-level electrical distribution, such as
that provided by a standard wall outlet, for example, 115 V for U.S.
or 230 V for Europe.
Caution
Do not connect the NI 9229E/9239E to
signals or use for measurements within Measurement
Categories III or IV.
Categories III or IV.
Safety Standards
This product meets the requirements of the following standards
of safety for electrical equipment for measurement, control, and
laboratory use when installed in a suitable enclosure:
of safety for electrical equipment for measurement, control, and
laboratory use when installed in a suitable enclosure:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
Note
For UL and other safety certifications, refer to the
product label or the
section.