Download Print this page

Specifications; Input Characteristics - National Instruments NI TB-2644 Installation Instructions Manual

8 × 32 2-wire or dual 8 × 32 1-wire matrix terminal block for the ni pxi-2532

Advertisement

For information about using shielded cabling, refer to the NI PXI-2532 Declaration
Note
of Conformity (DoC). To obtain the DoC, visit
model number or product line, and click the appropriate link in the Certification column.

Specifications

Input Characteristics

Caution
This module is rated for Measurement Category I and intended to carry signal
voltages no greater than 100 V. This module can withstand up to 500 V impulse voltage.
Do not use this module for connections to signals or for measurements within Categories
II, III, or IV. Do not connect to MAINs supply circuits (for example, wall outlets) of 115
or 230 VAC. Refer to the Read Me First: Safety and Radio-Frequency Interface document
for more information on measurement categories.
When hazardous voltages (>42.4 V
low-voltage (<42.4 V
National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instruments Corporation. Refer to the Terms of Use section on
ni.com/legal for more information about National Instruments trademarks. Other product and company names mentioned herein are
trademarks or trade names of their respective companies. For patents covering National Instruments products, refer to the appropriate location:
Help»Patents in your software, the patents.txt file on your CD, or ni.com/patents.
© 2004–2007 National Instruments Corporation. All rights reserved.
This section lists additional specifications for the NI TB-2644 used with the
NI PXI-2532. All specifications are subject to change without notice. Visit
for the most current specifications.
ni.com/manuals
All input characteristics are DC, AC
specified.
Maximum switching voltage
Channel-to-channel..........................100 V
Channel-to-ground...........................100 V, CAT I
pk
/60 VDC) cannot be connected to any other relay terminal.
pk
Maximum current (per channel) .............0.5 A
DC path resistance ..................................<1.5 Ω
Bandwidth (–3 dB, 50 Ω Termination)
Typical.............................................≥12 MHz
Crosstalk (50 Ω termination)
Channel-to-channel
10 kHz ......................................<–75 dB
100 kHz ....................................< –60 dB
1 MHz.......................................< –40 dB
ni.com/certification
, or a combination unless otherwise
pk
/60 VDC) are present on any relay terminal, safety
, search by
373961C
Dec07

Advertisement

loading