Description
Detailed Parameter Table
Parameter Name | Parameter Value |
Product Model | SCXI – 1324 |
Manufacturer | National Instruments |
Product Category | High – Voltage Screw Terminal Block |
Terminal Count | 48 screw terminals |
Common – Mode Isolation (Channel – to – Channel) | 250 VRMS |
Common – Mode Isolation (Channel – to – Ground) | 250 VRMS |
Load or Signal Current per Channel | Maximum 2 A |
Maximum Field Wire Gauge | 26 – 16 AWG |
Recommended Operating Temperature | 0 – 50°C |
Storage Temperature | – 20 – 70°C |
Relative Humidity | 5 – 90% non – condensing |
Electrical Safety Standards | IEC 61010 – 1, UL 3111 – 1, CAN/CSA C22.2 No. 1010.1 |
Mounting Method | Mounts to the front of the SCXI – 1160 relay module |
Compatible Module | SCXI – 1160 relay module |
NI SCXI-1324
Product introduction
The National Instruments SCXI – 1324 is a high – voltage screw terminal block that plays a vital role in high – voltage general – purpose switching applications. It is an integral part of the SCXI product ecosystem, designed to work in harmony with the SCXI – 1160 relay module.
Featuring 48 screw terminals, the SCXI – 1324 provides a reliable and efficient means of connecting to the 16 relays inside the SCXI – 1160 module. This connection setup enables seamless signal routing for various high – voltage applications. Unlike some other SCXI terminal blocks, it does not have a cold – junction sensor, as its primary function is centered around high – voltage switching and signal connection in scenarios where cold – junction compensation is not a requirement. The SCXI – 1324 is engineered to be mounted directly on the front of the SCXI – 1160 module, creating a compact and organized solution for high – voltage signal management within an industrial or test – measurement system.
Core advantages and technical highlights
High – Voltage Compatibility: The SCXI – 1324 is specifically designed to handle high – voltage applications. With a common – mode isolation of 250 VRMS both for channel – to – channel and channel – to – ground, it can operate safely in high – voltage environments. This makes it suitable for industries where high – voltage signals are prevalent, such as power generation and distribution, and high – voltage testing laboratories.
Ample Terminal Count: The 48 screw terminals offer a wide range of connection possibilities. They can be used to link multiple high – voltage signal sources or loads to the SCXI – 1160 relay module. This is highly beneficial in complex systems where numerous high – voltage signals need to be routed and controlled, providing flexibility in system design and implementation.
Reliable Signal Transmission: It ensures reliable signal transmission even in high – voltage and potentially noisy environments. The robust construction and design of the terminal block help in minimizing signal interference, maintaining the integrity of the high – voltage signals being routed. This reliability is crucial for accurate operation of the overall system, especially in applications where incorrect signal transmission could lead to system failures or safety hazards.
Compliance with Safety Standards: Meeting international electrical safety standards like IEC 61010 – 1, UL 3111 – 1, and CAN/CSA C22.2 No. 1010.1, the SCXI – 1324 guarantees safe operation. This compliance gives users confidence when integrating it into their high – voltage systems, whether in industrial plants, research facilities, or other high – voltage – intensive applications.
Typical application scenarios
Power Generation and Transmission: In power plants, the SCXI – 1324 can be used to connect high – voltage sensors and control signals to the SCXI – 1160 module. For example, it can link voltage and current sensors used for monitoring high – voltage power lines to the relay module. This enables real – time monitoring and control of power generation and transmission processes, ensuring the safe and efficient operation of the power grid.
High – Voltage Testing Laboratories: In laboratories that conduct high – voltage testing on electrical equipment, the SCXI – 1324 is valuable. It can be used to connect test equipment, such as high – voltage power supplies and measuring instruments, to the SCXI – 1160 module. This allows for precise control and measurement during high – voltage testing procedures, ensuring accurate results and safe operation of the test setup.
Industrial Automation in High – Voltage Environments: In industries where high – voltage machinery is used, like in some manufacturing processes that involve high – voltage motors or heaters, the SCXI – 1324 can be utilized. It can connect sensors that monitor the performance of high – voltage equipment, such as temperature sensors on high – voltage motors, to the SCXI – 1160 module. This data can then be used for automated control and maintenance of the high – voltage industrial equipment, improving overall production efficiency and equipment lifespan.
NI SCXI-1324
Related model recommendations
NI SCXI – 1160: The SCXI – 1324 is specifically designed to work with the SCXI – 1160 relay module. The SCXI – 1160 provides the relay functionality for the high – voltage signals connected through the SCXI – 1324. It has 16 relays that are controlled by the signals routed via the SCXI – 1324, enabling switching and control of high – voltage circuits.
NI SCXI – 1322: While the SCXI – 1324 is focused on high – voltage applications, the SCXI – 1322 is a temperature sensor terminal block. However, they both belong to the SCXI terminal block product line. In some systems, the SCXI – 1322 might be used in combination with the SCXI – 1324 to handle both temperature – related signals and high – voltage signals in a comprehensive industrial monitoring or control setup.
NI SCXI – 1325: Similar to the SCXI – 1324, the SCXI – 1325 is a terminal block. It has 26 screw terminals and 250 VRMS common – mode isolation. Although it may not be directly related in terms of application as the SCXI – 1324 (which is for high – voltage switching), in some cases, depending on the system requirements, a combination of the two might be used to handle different types of signals within an industrial or test – measurement system.
NI SCXI – 1300: The SCXI – 1300 is a general – purpose terminal block. Compared to the SCXI – 1324, it has a different set of features and applications. The SCXI – 1300 is more focused on general signal connection and has a cold – junction compensation sensor. However, in larger systems, both could be used, with the SCXI – 1300 handling low – voltage and general – purpose signals, and the SCXI – 1324 dealing with high – voltage signals.
NI SCXI – 1326: The SCXI – 1326 is also a high – voltage terminal block with 48 screw terminals. It is related to the SCXI – 1324 in terms of application area, being used for high – voltage signal connection. Depending on specific system requirements, such as the type of high – voltage signals, the number of channels needed, or the physical layout of the system, either the SCXI – 1324 or the SCXI – 1326 might be chosen, or in some cases, both could be integrated into a large – scale high – voltage system.
Installation, commissioning and maintenance instructions
Installation Preparation: Before installing the SCXI – 1324, ensure the working environment meets its environmental requirements of 5 – 90% non – condensing relative humidity and an operating temperature of 0 – 50°C. Tools required include a 1/8 in. flathead screwdriver, number 1 and 2 Phillips – head screwdrivers, a wire insulation stripper, long – nose pliers, and a wire cutter. Safety is of utmost importance; turn off the power to the SCXI system and any associated high – voltage sources to avoid electrical shocks. Mount the SCXI – 1324 to the front of the SCXI – 1160 module, making sure it is properly aligned and the connection is secure.
Maintenance Suggestions: For daily maintenance, regularly inspect the 48 screw terminals for any signs of loose connections. Loose terminals can cause signal disruptions or even dangerous electrical arcing in high – voltage applications. Check for corrosion, especially in humid environments, as this can affect the conductivity of the terminals. If there are issues with signal integrity or high – voltage performance, first verify all connections. In case of component failure, replace the SCXI – 1324 with a new one following the installation steps in reverse. It is also advisable to periodically test the common – mode isolation to ensure it still meets the required 250 VRMS standards for safe operation in high – voltage scenarios.
Service and guarantee commitment
National Instruments stands firmly behind the SCXI – 1324 with a comprehensive quality assurance program. The product comes with a standard warranty that safeguards against manufacturing defects, demonstrating the company’s confidence in its product quality. In the event of any issues, National Instruments’ dedicated technical support team is at your service. They can offer remote troubleshooting assistance, helping you quickly identify and resolve problems related to the SCXI – 1324.
For more complex issues, the company provides repair services, ensuring that the SCXI – 1324 can be restored to its optimal working condition. Additionally, customers have access to a wealth of online resources, including detailed user manuals and application notes. These resources are invaluable for proper use and maintenance of the product. This commitment to after – sales service and support underlines National Instruments’ dedication to its customers, ensuring a seamless experience when using the SCXI – 1324 in high – voltage automation and test – measurement applications.
Full 12-month warranty on all components
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All units are fully tested
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