Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product model | NI NI-9205 |
| Manufacturer | National Instruments (NI) |
| Product category | C Series Analog Input Module |
| Input Voltage Range | ±200 mV to ±10 V |
| Resolution | 16 bits |
| Maximum Sampling Rate | 250 kS/s (CompactRIO and CompactDAQ chassis) |
| Number of Channels | 16 differential / 32 single-ended analog input channels |
| Input Coupling | DC |
| Overvoltage Protection | ±30 V |
| Isolation | Channel-to-ground isolation up to 250 Vrms (spring terminal), 60 VDC (DSUB) |
| Communication Interface | USB (via NI CompactDAQ or CompactRIO) |
| Operating Temperature Range | -40°C to 70°C |
| Storage Temperature Range | -40°C to 85°C |
| Humidity | 10% to 90% RH (non-condensing) |
| Dimensions (W x H x D) | 101.6 mm x 63.5 mm x 19.05 mm |
| Weight | 158 g (spring terminal), 148 g (DSUB) |
| Certifications | CE, UL, CSA, ATEX, IECEx |
NI-9205
Product Introduction
The NI NI-9205 is a high-precision, 16-channel differential (or 32-channel single-ended) analog input module designed for use in NI CompactDAQ and CompactRIO systems. It offers a wide input voltage range of ±200 mV to ±10 V and a maximum sampling rate of 250 kS/s, making it suitable for high-speed and high-precision data acquisition. The module features channel-to-ground isolation and overvoltage protection, ensuring reliable operation in harsh industrial environments.
Core Advantages and Technical Highlights
High Precision and Speed:
The NI NI-9205 provides 16-bit resolution and a maximum sampling rate of 250 kS/s, ensuring high-precision and high-speed data acquisition.
Robust Signal Conditioning:
The module supports four programmable input ranges (±200 mV, ±1 V, ±5 V, ±10 V) and includes overvoltage protection up to ±30 V, protecting against signal transients.
Flexible Connection Options:
The NI NI-9205 offers both spring terminal and DSUB connection options, 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 158 g (spring terminal) or 148 g (DSUB), making it easy to integrate into existing systems.
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NI-9205
Typical Application Scenarios
The NI NI-9205 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 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.
NI USB-9162: A single-module USB carrier for the NI-9205, enabling direct connection to a computer via USB.
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-9205, 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.
