FP-DI-330 and cFP-DI-330
12
ni.com
•
Operate the [c]FP-DI-330 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.
•
Do
not
operate FieldPoint products in an explosive atmosphere
or where there may be flammable gases or fumes. If you need
to operate FieldPoint products in such an environment, the
FieldPoint products
must
be in a suitably rated enclosure.
•
Operate the [c]FP-DI-330 at or below Installation Category II.
Installation 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.
Specifications
The following specifications are typical for the range –40 to 70 °C
unless otherwise noted. Specifications are subject to change
without notice.
Input Characteristics
Number of channels.......................... 8
Compatibility .................................... TTL, CMOS, 24 VDC,
48 VDC, 120/240 VAC
Maximum input voltage.................... 250 VAC or 250 VDC
Digital logic levels
Logic Level
Minimum
Maximum
OFF state
DC
—
±
1 V
peak AC
—
±
1 V
ON state
DC
±
4 VDC
±
250 VDC
50/60 Hz AC
15 VAC
250 VAC
1 kHz AC
3 VAC
250 VAC
