Description
Product Overview
The NI SCXI-1163R is a 32-channel relay switch module designed by National Instruments for use in SCXI systems. It features 32 optically isolated solid-state relays, organized into eight banks of four relays each, with one common pole per bank. This module is capable of switching high-voltage loads up to 240 Vrms or 240 VDC at a maximum current of 200 mA per channel. The NI SCXI-1163R is suitable for a wide range of applications, including laboratory testing, production testing, and industrial process monitoring. Its solid-state relay design ensures reliable operation without the mechanical wear associated with traditional electromechanical relays.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | NI SCXI-1163R |
| Manufacturer | National Instruments |
| Product Type | Relay Switch Module |
| Channels | 32 (Form A, normally open) |
| Relay Type | Solid-state, optically isolated |
| Maximum Switching Voltage | 240 Vrms/VDC |
| Maximum Switching Current | 200 mA per channel |
| DC Path Resistance | 8 Ω max |
| Output Capacitance | 110 pF at 50 V, 1 MHz |
| Maximum Leakage Current | 1 μA per channel |
| Relay Turn-on Time | 1.5 ms |
| Relay Turn-off Time | 0.25 ms |
| I/O Connector | 48-pin DIN C male front connector |
| Dimensions | 1.2 in. × 6.8 in. × 8.0 in. (3.0 cm × 17.3 cm × 20.3 cm) |
| Weight | 625 g (1 lb 6 oz) |
| Operating Temperature Range | 0 °C to 50 °C |
| Storage Temperature Range | -40 °C to 125 °C |
| Relative Humidity | 5% to 90% noncondensing |
NI SCXI-1163R
Main Features and Advantages
The NI SCXI-1163R offers several key features and advantages that make it a reliable choice for high-voltage signal switching applications. Its 32 optically isolated solid-state relays provide a robust solution for switching high-voltage loads without the wear and tear associated with mechanical relays. The module can handle voltages up to 240 Vrms or 240 VDC and currents up to 200 mA per channel, making it suitable for a wide range of industrial and laboratory applications. The solid-state design ensures fast relay operation, with a turn-on time of 1.5 ms and a turn-off time of 0.25 ms. Additionally, the module features low DC path resistance (8 Ω max) and low output capacitance (110 pF at 50 V, 1 MHz), ensuring minimal signal distortion. The NI SCXI-1163R is also designed to meet stringent safety and electromagnetic compatibility standards, including IEC 61010-1, EN 61010-1, UL 3111-1, and UL 61010B-1.
Application Field
The NI SCXI-1163R is widely used in various industrial and research applications where high-voltage signal switching is required. In industrial automation, it can be used for controlling and monitoring high-voltage equipment, ensuring precise operation and safety. In research and development, the module facilitates accurate switching of high-voltage signals, providing valuable data for scientific research and product development. Its compatibility with various SCXI modules and systems makes it a versatile component for different measurement and control applications, from simple data logging to advanced process control.
NI SCXI-1163R
Related Products
SCXI-1326: A shielded terminal block with screw terminals for easy signal attachment to the NI SCXI-1163R.
PXI-4021: A switch controller that can be used with the NI SCXI-1163R for enhanced control and automation.
PCI-4021: Another switch controller option for use with the NI SCXI-1163R.
LabVIEW: A graphical programming environment that can be used to control the NI SCXI-1163R and develop data acquisition and control applications.
NI-DAQ: Software for PC compatibles that can be used with the NI SCXI-1163R for data acquisition and control.
Installation and Maintenance
Pre-installation preparation: Before installing the NI SCXI-1163R, ensure you have the module, SCXI chassis, and appropriate cables. Turn off the power and unplug the SCXI chassis. Connect the module to the chassis and ensure all connections are secure. Maintenance recommendations: Regularly inspect the connections for wear or damage. Clean the module using a soft, non-metallic brush to remove dust and ensure the device is completely dry before reusing it. Store the module in a dry place with relative humidity between 5% and 90% noncondensing.
Product Guarantee
The NI SCXI-1163R is backed by a three-year warranty from National Instruments, ensuring the quality and reliability of the product. National Instruments also provides comprehensive after-sales service and technical support to assist customers with any issues or inquiries related to the product. This ensures that customers can use the module with confidence, knowing that they have access to reliable support and service from a reputable company.
