Description
The PXI-6251 is a multifunction Data Acquisition (DAQ) device designed for the PXI platform, featuring a variety of specifications tailored for advanced data acquisition and measurement needs. This device is identified by several part numbers including 191325E-03L, 779631-01, 191325F-13L, and 779117-01, ensuring flexibility and compatibility across different setups.
As a PXI Multifunction DAQ device, it boasts 16 analog inputs, which can be configured as either 8 differential or 16 single-ended channels, alongside 2 analog outputs for versatile signal handling. Additionally, it is equipped with 24 digital I/O channels, enhancing its capability to interface with a wide range of digital devices.
The analog inputs of the PXI-6251 offer a resolution of 16-bit, providing high precision in measurement tasks. For connectivity, the device features 1 68-pin VHDCI I/O connector, ensuring robust and reliable connections to other devices and peripherals. The PXI-6251 is designed to work seamlessly with the 2 m shielded SHC68-68-EPM Cable and SCB-68 Spring-Screw Terminal Connector Block, offering convenient and efficient setup options for various application needs.
Supported by NI-DAQmx driver software, the device ensures easy integration and compatibility with software tools for data analysis and system management. It requires a warm-up time of 15 minutes before reaching operational stability, and it is recommended to undergo calibration at least once every 2 years to maintain its accuracy and reliability.
With a weight of 7.8 oz and an operating temperature range of 0 °C to 55 °C, the PXI-6251 is both lightweight and capable of operating in a broad range of environmental conditions, making it a versatile choice for various data acquisition tasks in industrial, research, and development environments.
| Specification | Detail |
|---|---|
| Part Numbers | 191325E-03L, 779631-01, 191325F-13L, 779117-01 |
| Category | PXI Multifunction DAQ |
| Model | PXI-6251 |
| Analog Inputs | 16 (8 differential or 16 single-ended) |
| Analog Outputs | 2 |
| Digital I/O | 24 channels |
| Analog Input Resolution | 16-bit |
| Connectivity | 1 68-pin VHDCI I/O connector |
| Compatible Cable | 2 m shielded SHC68-68-EPM Cable |
| Compatible Terminal Block | SCB-68 Spring-Screw Terminal Connector Block |
| Driver Software | NI-DAQmx |
| Warm-Up Time | 15 minutes |
| Calibration Period | At least once every 2 years |
| Weight | 7.8 oz |
| Operating Temperature Range | 0 °C to 55 °C |
Question 1: What resolution do the PXI-6251 analog inputs offer?
Answer 1: 16-bit resolution.
Question 2: How often does the PXI-6251 require calibration?
Answer 2: Every 2 years.
Question 3: What is the operating temperature range of the PXI-6251?
Answer 3: 0 °C to 55 °C.
Question 4: What type of connector does the PXI-6251 feature?
Answer 4: 1 68-pin VHDCI I/O connector.
Question 5: What cable is designed to work with the PXI-6251?
Answer 5: 2 m shielded SHC68-68-EPM Cable.



