Description
The C Series Voltage and Current Input Module by National Instruments, represented by part numbers 781068-01, 785040-01, 781068-02, and 199272C-01L, is engineered to offer a comprehensive solution for voltage and current measurement applications. This module is compatible with the CompactDAQ and CompactRIO hardware platforms, providing users with a versatile tool for various measurement needs.
It features 16 analog input channels, capable of capturing a voltage range of ±10.2 V and a current range of ±21.5 mA. The module’s high resolution of 52ms for detailed measurement and a high-speed mode of 2ms for rapid data acquisition ensure that it meets both precision and speed requirements. With a voltage input impedance greater than 1 GΩ and a current input impedance of 85 Ω, the module is designed to minimize loading effects and improve measurement accuracy.
The maximum sample rate of 500 S/s allows for efficient data collection, while its noise rejection feature effectively minimizes disturbances at 50/60 Hz, ensuring clean and reliable measurements. The module offers flexibility in connection options, including a 37-pin DSUB and a 36-pin Spring Terminal, accommodating a wire gauge range from 26 AWG to 16 AWG. The weight of the module varies slightly between the Spring Terminal version at 5.7 oz and the DSUB version at 5.1 oz, indicating its robust yet lightweight design.
In summary, the National Instruments C Series Voltage and Current Input Module stands out as a high-performance, adaptable solution for a wide range of voltage and current measurement tasks, embodying precision, speed, and flexibility in a compact form factor.
| Specification | Detail |
|---|---|
| Part Numbers | 781068-01, 785040-01, 781068-02, 199272C-01L |
| Module Type | C Series Voltage and Current Input Module |
| Manufacturer | National Instruments |
| Channels | 16 analog input channels |
| Voltage Range | ±10.2 V |
| Current Range | ±21.5 mA |
| Resolution | High resolution: 52ms, High speed: 2ms |
| Voltage Input Impedance | >1 GΩ |
| Current Input Impedance | 85 Ω |
| Hardware Platform | CompactDAQ and CompactRIO |
| Maximum Sample Rate | 500 S/s |
| Noise Rejection | 50/60 Hz |
| Terminal Connections | 37-pin DSUB, 36-pin Spring Terminal |
| Wire Gauge | 26 AWG to 16 AWG |
| Weight (Spring Terminal / DSUB) | 5.7 oz / 5.1 oz |
