Description
The TB-4302C is a specialized Terminal Block designed for compatibility with NI PXIe-4302 and NI PXIe-4303 modules, featuring a 5 Ohm built-in shunt resistor for precise measurement of 20 mA current signals.
It provides an AI terminal for connecting current signals directly and includes 33 terminals labeled as VSUP for connecting an external power supply, enhancing its versatility in various applications.
The TB-4302C also boasts 18 AISENSE terminals to facilitate the connection of single-ended current signals, including both three-wire and loop-powered current transducers, making it a comprehensive solution for current signal measurement.
Furthermore, this robust Terminal Block can be configured to operate over an input range from 0 mA to 20 mA, ensuring adaptability for a wide range of measurement needs.
| Specification | Detail |
|---|---|
| Part Number | TB-4302C |
| Built-in Shunt Resistor | 5 Ohm |
| Compatible with Modules | NI PXIe-4302, NI PXIe-4303 |
| Function | Measures 20 mA current signals |
| Connection for Current Signal | AI terminal |
| Terminals for External Power Supply | 33 terminals (labeled as VSUP) |
| AISENSE Terminals | 18 terminals |
| Signal Types Supported | Single-ended current signals, such as three-wire and loop-powered current transducers |
| Input Range Configuration | 0 mA to 20 mA |
Question 1: What are the features of the TB-4302C Terminal Block that make it suitable for use with NI PXIe-4302 and NI PXIe-4303 modules for current signal measurement applications?
Answer 1: The TB-4302C Terminal Block is capable of connecting both three-wire and loop-powered current transducers through its 18 AISENSE terminals, and its built-in 5 Ohm shunt resistor allows for precise measurement of 20 mA current signals by providing a known resistance for accurate current-to-voltage conversion.
Question 2: What type of connectivity does the TB-4302C Terminal Block offer for current transducers, and what is its operational input range for current signal measurements?
Answer 2: The TB-4302C Terminal Block is designed with a 5 Ohm built-in shunt resistor for precise 20 mA current signal measurements, an AI terminal for direct current signal connections, 33 VSUP terminals for external power supply connectivity, and 18 AISENSE terminals for connecting single-ended current signals, including three-wire and loop-powered current transducers, which, together with its capability to operate over a 0 mA to 20 mA input range, make it highly suitable for
Question 3: What is the function of the 5 Ohm built-in shunt resistor in the TB-4302C Terminal Block, and how does it enhance the measurement of 20 mA current signals when used with NI PXIe-4302 and NI PXIe-4303 modules?
Answer 3: The 5 Ohm built-in shunt resistor in the TB-4302C Terminal Block is used to create a known voltage drop for precise measurement of the 20 mA current signals, allowing the NI PXIe-4302 and NI PXIe-4303 modules to accurately detect and measure the current flowing through the circuit by measuring the voltage across the shunt resistor.
Question 4: What are the main features and compatibility specifications of the TB-4302C Terminal Block designed for use with NI PXIe-4302 and NI PXIe-4303 modules?
Answer 4: The TB-4302C Terminal Block is designed for use with NI PXIe-4302 and NI PXIe-4303 modules, and its main features include a 5 Ohm built-in shunt resistor for accurate measurement of 20 mA current signals, an AI terminal for direct current signal connectivity, 33 VSUP terminals for external power supply connections, 18 AISENSE terminals for single-ended current signals from three-wire and loop-powered current transducers, and an adaptable
Question 5: What are the capabilities of the TB-4302C Terminal Block when it comes to connecting current transducers, and how does its built-in 5 Ohm shunt resistor enhance its functionality for measuring 20 mA current signals?
Answer 5: The TB-4302C Terminal Block offers connectivity for both three-wire and loop-powered current transducers through its 18 AISENSE terminals, and it can operate over an input range from 0 mA to 20 mA for current signal measurements.
