NI NI-9239

Description

Detailed Parameter Table

NI NI-9239

Product Introduction

The NI NI-9239 is a high-precision, 4-channel, 24-bit analog input module designed for use in NI CompactDAQ or CompactRIO systems. It offers a wide input voltage range of ±10 V and a maximum sampling rate of 50 kS/s per channel, making it suitable for high-speed and high-accuracy voltage measurements. The module features channel-to-channel isolation, protecting the entire system from harmful voltage spikes and eliminating measurement errors caused by ground loops.

Core Advantages and Technical Highlights

High Precision and Speed:

The NI NI-9239 provides 24-bit resolution and a maximum sampling rate of 50 kS/s per channel, ensuring high-precision and high-speed data acquisition.

Robust Isolation:

The module offers channel-to-channel isolation up to 250 Vrms (screw terminal) or 60 VDC (BNC), protecting the system from voltage spikes and ground loop interference.

Flexible Connection Options:

The NI NI-9239 supports both screw terminal and BNC connections, providing flexibility for various measurement setups.

Wide Operating Temperature Range:

With an operating temperature range of -40°C to 70°C, the module is suitable for use in a variety of environmental conditions.

Compact and Lightweight Design:

The module has a compact form factor and weighs only 147 g (screw terminal) or 169 g (BNC), making it easy to integrate into existing systems.

NI NI-9239

Typical Application Scenarios

The NI NI-9239 is widely used in various industrial and research applications:

Industrial Automation: For precise voltage measurements in manufacturing processes.

Research and Development: For high-precision data acquisition in laboratory settings.

Automotive Testing: For measuring electrical signals in vehicle systems.

Aerospace: For voltage monitoring in aircraft systems.

Related Model Recommendations

NI 9229: A similar module with a measurement range of ±60 V.

NI 9237: A 4-channel, 24-bit thermocouple input module for temperature measurements.

NI 9219: A 4-channel, 24-bit analog input module with ±10 V range and 25 kS/s per channel.

Installation, Commissioning, and Maintenance Instructions

Installation Preparation:

Ensure the installation environment meets the specified temperature and humidity requirements. The module should be installed in a location with adequate ventilation to dissipate heat. Verify that the power supply voltage is within the specified range to avoid damage to the module.

Maintenance Suggestions:

Regularly inspect the installation to ensure the module is securely mounted and all connections are tight. Monitor the operational status of the module to detect any signs of malfunction early. Conduct functional testing on the module at least once a year to ensure optimal performance.

Service and Guarantee Commitment

National Instruments provides comprehensive support for the NI NI-9239, including a robust warranty that ensures product quality and reliability. The company offers extensive after-sales services such as technical support, repair services, and spare part supply. NI’s global network of service centers ensures prompt assistance and expert guidance, demonstrating the company’s commitment to customer satisfaction and product excellence.