Description
Detailed Parameter Table
Parameter name | Parameter value |
Product model | SCXI – 1324 |
Manufacturer | National Instruments (NI) |
Product category | High – Voltage Screw Terminal Block |
Screw Terminals | 48, providing ample connection points |
Common – Mode Isolation | 250 VRMS for both channel – to – channel and channel – to – ground, ensuring electrical safety and signal integrity in high – voltage environments |
Load or Signal Current | 2 A maximum per channel, suitable for handling relatively high – current signals |
Maximum Field Wire Gauge | 26 – 16 AWG, accommodating a range of wire sizes for different installation requirements |
Recommended Operating Temperature Range | 0 to 50 °C, ensuring reliable operation within typical industrial and laboratory ambient temperatures |
Recommended Storage Temperature Range | – 20 to 70 °C, allowing for safe storage in a variety of environmental conditions |
Relative Humidity Range | 5 to 90% non – condensing, minimizing the risk of moisture – related issues |
Electrical Safety Standards | Complies with IEC 61010 – 1, UL 3111 – 1, and CAN/CSA C22.2 No. 1010.1, meeting international safety requirements |
For Use With | Specifically designed to work with the SCXI – 1160 relay module, enabling seamless integration within the SCXI system |
Warranty | 3 – year warranty, providing users with long – term assurance of product quality |
Terminal Block Type | Shielded, which helps in reducing electromagnetic interference and enables quick and easy signal connections |
NI SCXI-1324
Product Introduction
The National Instruments SCXI – 1324 is a high – voltage screw terminal block that plays a crucial role in high – voltage general – purpose switching applications. As part of the SCXI (Signal Conditioning eXtension for Instrumentation) platform, it offers a reliable and efficient way to interface with other components in a data acquisition, testing, or control system.
Functionally, the SCXI – 1324 is engineered to connect to the SCXI – 1160 relay module. Its 48 screw terminals establish connections to the 16 relays inside the SCXI – 1160 relay module. This connection enables the seamless routing and control of high – voltage signals, making it an essential component for applications where precise switching of high – voltage signals is required. Whether in an industrial power distribution system or a high – voltage research experiment, the SCXI – 1324 provides the necessary interface to ensure smooth operation.
Core Advantages and Technical Highlights
High – Voltage Handling Capability
The SCXI – 1324 is specifically designed to handle high – voltage signals, with a common – mode isolation of 250 VRMS for both channel – to – channel and channel – to – ground. This high – voltage handling ability makes it suitable for applications such as industrial power control systems, where high – voltage signals are used to operate large – scale equipment. In these applications, the SCXI – 1324 can safely and effectively route high – voltage signals, ensuring the proper functioning of the system while maintaining electrical safety.
Ample Connection Points
With 48 screw terminals, the SCXI – 1324 offers a large number of connection points. This is beneficial in complex systems where multiple high – voltage signals need to be connected and routed. For example, in a multi – channel high – voltage testing setup, the numerous screw terminals allow for easy connection of different sensors, actuators, or other components, simplifying the wiring process and reducing the chances of wiring errors.
Compatibility with SCXI – 1160
The seamless compatibility with the SCXI – 1160 relay module is a significant advantage. When integrated with the SCXI – 1160, the SCXI – 1324 can take full advantage of the relay module’s capabilities for signal switching and control. This compatibility ensures that the overall system can be easily configured and optimized for specific high – voltage switching applications, whether it’s for industrial automation, power grid monitoring, or high – voltage research.
Typical Application Scenarios
In industrial power distribution systems, the SCXI – 1324 is used to control and monitor high – voltage circuits. For instance, in a large manufacturing plant, high – voltage electricity is used to power heavy – duty machinery. The SCXI – 1324, in combination with the SCXI – 1160, can be used to switch these high – voltage circuits on and off, ensuring that the machinery receives power when needed and is safely isolated when not in use. This helps in protecting the equipment and ensuring the smooth operation of the manufacturing process.
In high – voltage research laboratories, the SCXI – 1324 is invaluable for conducting experiments. When studying the behavior of high – voltage electrical components or materials under different conditions, precise control and routing of high – voltage signals are essential. The SCXI – 1324 allows researchers to connect various high – voltage sensors and instruments to the SCXI system, enabling them to accurately measure and analyze the data obtained from their experiments. This contributes to advancements in fields such as electrical engineering, materials science, and high – voltage technology.
For power grid monitoring and control, the SCXI – 1324 plays a role in ensuring the reliable operation of the power grid. High – voltage signals in the power grid need to be monitored and controlled to maintain grid stability. The SCXI – 1324 can be used to connect sensors that measure parameters such as voltage, current, and power quality. By routing these high – voltage signals to the appropriate SCXI modules, the data can be processed and analyzed, allowing operators to detect and address any issues in the power grid promptly.
NI SCXI-1324
Related Model Recommendations
SCXI – 1303: While the SCXI – 1303 is specialized for high – precision thermocouple measurements, the SCXI – 1324 is focused on high – voltage general – purpose switching. The SCXI – 1303 has features like an isothermal copper assembly for accurate thermocouple readings and open – thermocouple detection. In contrast, the SCXI – 1324 is designed to handle high – voltage signals and connect to the SCXI – 1160 relay module. If an application requires both high – precision temperature measurements and high – voltage switching, both modules could be used in the same SCXI system, with the SCXI – 1303 handling the temperature – related signals and the SCXI – 1324 managing the high – voltage switching tasks.
SCXI – 1320: The SCXI – 1320 has an onboard temperature sensor for cold – junction compensation, similar to some features in the SCXI – 1303. However, like the SCXI – 1324, it is a terminal block within the SCXI product line. The SCXI – 1320 may be more suitable for applications where basic cold – junction compensation for temperature – related signals is required, along with general signal connection. The SCXI – 1324, on the other hand, is dedicated to high – voltage switching applications. In a system where there are both temperature – sensing requirements (with less emphasis on high – precision thermocouple measurements) and high – voltage switching needs, the SCXI – 1320 could handle the temperature – related connections, and the SCXI – 1324 could be used for the high – voltage switching functions.
SCXI – 1160: This is the relay module that the SCXI – 1324 is specifically designed to work with. The SCXI – 1160 provides the relay – based switching capabilities, while the SCXI – 1324 serves as the interface for connecting external high – voltage signals to the module. They are inseparable in high – voltage switching applications within the SCXI system. For example, in an industrial high – voltage control system, the SCXI – 1324 connects the high – voltage field wires to the SCXI – 1160, which then switches the signals according to the control logic, enabling the operation of high – voltage equipment.
SCXI – 1328: A terminal block that offers flexible connectivity options. While the SCXI – 1324 is focused on high – voltage switching, the SCXI – 1328 may be more suitable for applications where a greater variety of signal types need to be connected, without the specific high – voltage handling requirements of the SCXI – 1324. In a system where there are a mix of low – voltage, medium – voltage, and some high – voltage signals, the SCXI – 1328 could be used for the non – high – voltage connections, and the SCXI – 1324 could be reserved for the high – voltage switching tasks.
Installation, Commissioning and Maintenance Instructions
Installation Preparation
Before installing the SCXI – 1324, ensure that the SCXI chassis is in a suitable environment. It should be clean, dry, and well – ventilated to prevent any issues related to dust, moisture, or overheating. Power off the chassis to avoid electrical accidents during the installation process. Gather the necessary tools, which include a wire cutter, wire insulation stripper, long – nose pliers, a 1/8 in. flathead screwdriver, and number 1 and 2 Philips – head screwdrivers. When handling the SCXI – 1324, take care not to damage the screw terminals or any internal components. Identify the appropriate slot on the front of the SCXI chassis where the SCXI – 1324 will be installed, following the chassis layout guidelines provided in the SCXI system documentation.
Maintenance Suggestions
For regular maintenance, visually inspect the SCXI – 1324 for any signs of physical damage, such as loose screws, damaged terminals, or signs of overheating. Check for any abnormal odors, which could indicate an electrical problem. If there are issues with signal routing or switching, refer to the user manual to troubleshoot. First, verify the connections at the screw terminals to ensure they are secure. In case of a malfunction, if a spare part replacement is needed, always use genuine NI replacement parts to maintain the high – performance and safety standards of the SCXI – 1324. Regularly clean the terminal block to remove dust and debris, as this can help in maintaining optimal electrical conductivity and preventing short – circuits.
Service and Guarantee Commitment
NI offers a comprehensive quality assurance program for the SCXI – 1324. The product undergoes rigorous testing during the manufacturing process to ensure it meets the highest industry standards for performance, safety, and reliability. In terms of after – sales service, NI provides detailed user manuals and installation guides, which are available online for easy access. Technical support is accessible through user forums, where users can interact with NI experts and other users to solve any issues they may encounter. In case of a product defect within the 3 – year warranty period, NI will provide repair or replacement services. This commitment to quality and customer support gives users the confidence that the SCXI – 1324 is a reliable choice for their high – voltage switching and data acquisition needs.
Full 12-month warranty on all components
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Same-day dispatch on 1000s of parts
All units are fully tested
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