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SCXI-1141/1142/1143 User Manual I-4 ni.com
Measurement Studio, 1-2
creating code for using
SCXI-11141/1142/1143, 5-11
Module ID register, 4-3
modules, installing, 1-4
multiplexed mode, analog output, 4-16
N
National Instruments documentation, 1-3
NI-DAQ, 1-2
driver software, 1-4
installation, 1-4
NI-DAQmx
configurable settings, 3-3
current measurement properties
(table), 5-6
developing applications, 5-1
acquiring, analyzing, and
presenting, 5-7
adjusting timing and triggering, 5-3
completing, 5-7
configuring channel properties, 5-4
LabVIEW, 5-7
NI-DAQmx channel property
node, 5-9
program flowchart (figure), 5-2
programmable properties, 5-12
specifying channel strings, 5-10
RTD measurement properties (table), 5-6
thermistor measurement properties
(table), 5-6
thermocouple measurement properties
(table), 5-5
voltage measurement properties
(table), 5-4
noise pickup, minimizing, 2-3
Nyquist frequency, 4-12
O
offset correction, 4-4
See also calibration
operation of SCXI-1141/1142/1143. See
theory of operation
OUT CLK signal
description (table), 2-3
digital I/O connections, 2-6
overload recovery, lowpass filters, 4-15
P
parallel mode, analog output, 4-17
passband, lowpass filters, 4-5
performance of SCXI-1141/1142/1143 filters
magnitude response, 4-6
phase response, 4-8
phase response, SCXI-1141/1142/1143 filters
phase error (figure), 4-9
response characteristics (figure), 4-10
unit step response (figure), 4-11
physical specifications, A-5
pin assignments
front connector
signal description (table), 2-3
front signal connector (table), 2-2
rear signal connector
SCXIbus to SCXI-1141/1142/1143
pin equivalencies (table), 2-12
power-up state, 4-1
R
rear signal connector
analog output signal connections, 2-11
digital I/O signal connections
emulation of SCXIbus
communication signals, 2-11
SCXIbus to SCXI-1141/1142/1143
pin equivalencies (table), 2-12