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The NI SCXI-1104C is a high-performance signal conditioning module designed by National Instruments for use in the SCXI (Signal Conditioning eXtensions for Instrumentation) system. This versatile module offers precise signal conditioning for a wide range of industrial and laboratory applications, particularly for voltage and current measurement tasks. The SCXI-1104C module is part of the SCXI-1100 series, known for its robust capabilities in signal conditioning, offering flexibility, accuracy, and reliability for various types of sensors and measurements.
With integrated analog-to-digital conversion, filtering, and amplification capabilities, the NI SCXI-1104C provides a compact, cost-effective solution for applications requiring high-accuracy data acquisition, making it ideal for test and measurement systems in industries like aerospace, automotive, energy, and research labs.
NI SCXI-1104C
Application Scenarios:
The NI SCXI-1104C is widely used in industrial automation and test systems where precise voltage and current measurements are required. In a typical application, this module is used in automotive testing to monitor and measure the voltage signals from various sensors during engine and performance tests. The SCXI-1104C provides the necessary signal conditioning, ensuring that the measured data is accurate, reliable, and compatible with the system’s data acquisition hardware.
In aerospace applications, the NI SCXI-1104C is employed to monitor and record voltage levels in electrical systems of aircraft during testing and validation. Its ability to handle complex signals and provide noise filtering ensures that the data collected is free from interference, providing engineers with the precise measurements needed for design validation and troubleshooting.
Parameters:
| Main Parameters | Value/Description |
| Product Model | SCXI-1104C |
| Manufacturer | National Instruments (NI) |
| Product Category | Signal Conditioning Module |
| Input Type | Differential or Single-Ended Inputs |
| Voltage Range | ±10V to ±40V (User-configurable) |
| Current Range | ±1mA to ±20mA |
| Sampling Rate | Up to 1 MHz |
| Power Supply | 5V DC (from SCXI Chassis) |
| Dimensions (mm) | 82.5 x 160.0 x 22.0 |
| Mounting Type | SCXI Chassis (Requires SCXI-1000 series or compatible chassis) |
| Environmental Protection | IP40 |
| Input Impedance | >10 MΩ (for differential input) |
| Signal Conditioning | Programmable Gain, Filtering, and Amplification |
| Response Time | <1ms |
Technical Principles and Innovative Values:
Innovation Point 1: Programmable Signal Conditioning – The SCXI-1104C allows for flexible signal conditioning by offering programmable gain and filtering options to adapt to various measurement needs. This ensures optimal signal fidelity regardless of the sensor or application.
Innovation Point 2: High-Speed Sampling – With a sampling rate of up to 1 MHz, the SCXI-1104C can handle fast-changing signals, making it suitable for high-frequency measurements required in testing and diagnostics.
Innovation Point 3: Noise Immunity – The module features built-in filtering capabilities, which reduce signal noise and interference, ensuring high-quality data acquisition even in electrically noisy industrial environments.
Innovation Point 4: Versatile Voltage and Current Measurement – Supporting both voltage and current measurement with high accuracy, the SCXI-1104C can be used in a wide variety of applications, from basic lab tests to complex industrial process monitoring.
Application Cases and Industry Value:
In a power distribution testing application, the NI SCXI-1104C was used to measure and condition the electrical signals from current transformers (CTs) and potential transformers (PTs) to monitor the performance of a substation’s protective relay system. The module provided accurate, noise-free measurements of voltage and current signals, enabling the team to detect system faults earlier and reduce maintenance costs by 30%.
In automotive R&D, the SCXI-1104C was integrated into a vehicle dynamometer testing system to monitor various engine performance parameters, such as voltage signals from battery testing and current measurements from fuel systems. The module’s ability to handle high-speed signals and provide precise, real-time data allowed engineers to optimize vehicle efficiency, reducing fuel consumption and improving engine reliability.
Related Product Combination Solutions:
NI SCXI-1000 Chassis – The SCXI-1104C requires an SCXI-1000 series chassis for mounting and signal processing. This chassis provides the necessary power and control for the SCXI-1104C module.
NI PXIe-4331 – A high-precision data acquisition module with similar signal conditioning capabilities, designed for use with PXI systems, offering integration with the SCXI-1104C for more complex measurements.
NI 9221 – A NI CompactDAQ module that provides additional voltage input capabilities and can be integrated with the SCXI-1104C for extended data acquisition in distributed systems.
NI SCXI-1314 – A terminal block module designed to work alongside the SCXI-1104C, providing convenient wiring for industrial measurement connections.
NI DAQmx Software – Software that works seamlessly with NI SCXI modules to provide easy configuration, data acquisition, and analysis, enhancing the performance and flexibility of the SCXI-1104C.
NI SCXI-1104C
Installation, Maintenance, and Full-Cycle Support:
The NI SCXI-1104C is designed to be easily installed in an SCXI chassis, which provides power and signal routing. The module is mounted in a standard SCXI-1000 series chassis, ensuring compatibility with existing systems. The installation process is simple and requires minimal setup, making it ideal for both beginners and experienced users.
Maintenance is facilitated by the NI SCXI system’s modular design, where individual modules can be swapped out without shutting down the entire system. This ensures minimal downtime in industrial applications. The SCXI-1104C is built with durability in mind, designed to withstand the harsh conditions of industrial environments, including temperature fluctuations and electrical interference.
National Instruments provides extensive lifecycle support, including online resources, customer support, and access to expert technicians for troubleshooting and system upgrades. NI DAQmx software makes it easy to monitor the module’s health and performance, ensuring that your data acquisition system remains reliable throughout its lifespan.
