Description
The SCXI-1521 is a specialized module designed for quarter-bridge strain gage input, categorized under SCXI & Legacy. It features a robust part number system, including 190939C-01L and 777966-21, ensuring easy identification and procurement. With its 24 analog input channels, this module is capable of handling multiple data acquisition tasks simultaneously, making it highly efficient for a range of applications.
The module is equipped with a 10 Hz, 2-pole Butterworth filter, which ensures the precision and quality of the signal processing. It facilitates programmable excitation levels over 1,024 levels from 0-5 V, allowing for highly customizable and precise measurements suitable for various strain gage configurations.
An essential feature of the SCXI-1521 is its onboard calibration EEPROM, which, along with a precise, reliable shunt calibration resistor on every channel, ensures accurate and consistent measurements. Moreover, its compatibility with both Traditional NI-DAQ and NI-DAQmx software packages allows for seamless integration into existing data acquisition systems, enhancing its flexibility and usability.
The module also includes an automatic offset voltage correction feature, which is managed via driver software, further simplifying the setup process and ensuring high-quality data acquisition. Despite being announced as obsolete by National Instruments, the SCXI-1521 remains available for purchase and repairs through Apex Waves, ensuring that users can continue to rely on this valuable tool for their data acquisition needs.
| Parameter | Specification |
|---|---|
| Part Number | 190939C-01L, 777966-21 |
| Category | SCXI & Legacy |
| Model | SCXI-1521 |
| Type | Quarter-Bridge Strain Gage Input Module |
| Channel Count | 24 analog input channels |
| Filter | 10 Hz, 2-pole Butterworth filter |
| Excitation Levels | Programmable over 1,024 levels from 0-5 V |
| Calibration | Onboard calibration EEPROM, Precise, reliable shunt calibration resistor on every channel |
| Software Compatibility | Traditional NI-DAQ and NI-DAQmx |
| Offset Voltage Correction | Automatic via driver software |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the model of the Quarter-Bridge Strain Gage Input Module?
Answer 1: SCXI-1521
Question 2: How many analog input channels does the SCXI-1521 have?
Answer 2: 24
Question 3: What type of filter does the SCXI-1521 feature?
Answer 3: 10 Hz, 2-pole Butterworth filter
Question 4: Is the SCXI-1521 compatible with NI-DAQmx software?
Answer 4: Yes
Question 5: Can you still purchase the SCXI-1521 despite it being obsolete?
Answer 5: Yes, through Apex Waves
