Power Requirements; Scc-Sg24 Strain-Gauge Input Module; Analog Input; Transfer Characteristics - National Instruments SCC-SG Series User Manual

SCC-SG24 Strain-Gauge Input Module

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By factory-default the nulling resistors are not installed in the SCC-SG24. Refer to the
information on installing the nulling resistors. To nullify the offset error values with trimming potentiometers located on the
module, refer to the Offset Nulling Adjustment
SCC-SG Series Strain-Gauge Modules User Guide

Power Requirements

Analog power .........................................143 mW max
+15 VDC .........................................4.75 mA max
–15 VDC..........................................4.75 mA max
Digital power ..........................................210 mW max
+5 VDC ...........................................42 mA max
Operating voltage range
+15 VDC .........................................±10%
–15 VDC..........................................±10%
+5 VDC ...........................................±5%
REF5 VDC ......................................±0.05%

Analog Input

Number of strain-gauge channels ...........2 differential
Input signal ranges..................................±100 mV (fixed gain of 100
Strain-gauge bridge configuration ..........Full-bridge
Overvoltage protection ...........................±42 VDC powered on and
Inputs protected ......................................<0,1>

Transfer Characteristics

Gain ........................................................100
Gain error................................................±0.20% of reading max
Offset error .............................................±50 µV typ, 325 µV max before
Nonlinearity ............................................200 ppm max of full-scale range
Bandwidth...............................................1.6 kHz single-pole buffered
section or negate the values in your software application.
on each channel)
powered off
calibration
RC filter
46
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Replacing Resistors section for
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