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•
Do not use the [c]FP-DO-403 as the only isolating barrier
between human contact and working voltages higher than
250 V
.
rms
•
Operate the [c]FP-DO-403 only at or below Pollution
Degree 2. Pollution Degree 2 means that only nonconductive
pollution occurs in most cases. Occasionally, however, a
temporary conductivity caused by condensation must be
expected.
•
Operate the [c]FP-DO-403 at or below Measurement
Category II. Measurement Category II is for measurements
performed on circuits directly connected to the low-voltage
installation. This category refers to local-level distribution,
such as that provided by a standard wall outlet.
Safety Guidelines for Hazardous Locations
The [c]FP-DO-403 is suitable for use in Class I, Division 2, Groups
A, B, C, D, T4 hazardous locations; Class I, Zone 2, AEx nA IIC
T4 and Ex nA IIC T4 hazardous locations; and nonhazardous
locations only. Follow these guidelines if you are installing the
[c]FP-DO-403 in a potentially explosive environment. Failing to
follow these guidelines may result in serious injury or death.
Caution
locations are certified for such use. Refer to the product
label or visit
number or product line, and click the appropriate link in
the Certification column.
Caution
unless power has been switched off or the area is known
to be nonhazardous.
Caution
switched off or the area is known to be nonhazardous.
Caution
suitability for Class I, Division 2.
Caution
system in an enclosure rated to at least IP 54 as defined
by IEC 60529 and EN 60529.
© National Instruments Corp.
Make sure that all products you use in hazardous
ni.com/certification
Do not disconnect I/O-side wires or connectors
Do not remove modules unless power has been
Substitution of components may impair
For Zone 2 applications, install the FieldPoint
9
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[c]FP-DO-403
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