Description
The NI TBX-1328 Isothermal Terminal Block, with its part number 777207-28, is a high-accuracy terminal block designed specifically for isothermal applications. This reliable terminal block is capable of being mounted on a DIN rail, providing ease of installation in various settings. It is compatible with a range of SCXI modules including the SCXI-1121, SCXI-1126, SCXI-1125, and SCXI-1120/D, enabling versatile usage in different system configurations.
One of its standout features is the inclusion of a high-precision thermistor used for cold-junction compensation, along with isothermal copper plates that minimize temperature gradients and enhance measurement accuracy. The terminal block boasts a wide operating temperature range, making it suitable for demanding industrial environments where stability and reliability are paramount.
Equipped with 24 screw terminals, the NI TBX-1328 provides ample connectivity options. Sixteen of these terminals are specifically reserved for connecting signals to the channels of the compatible SCXI modules, ensuring efficient and organized cable management. Additionally, the terminal block includes eight resistor sockets that support the integration of 4 mA to 20 mA current inputs, further enhancing its functionality.
Each input channel on the terminal block is associated with three dedicated terminals: chassis ground, CH-, and CH+, which simplifies the connection process and reduces setup time. Given its isothermal capabilities and thoughtful design, the NI TBX-1328 is an ideal solution for applications that utilize thermocouples, where accurate temperature measurements are critical.
| Specification | Detail |
|---|---|
| Part Number | 777207-28 |
| Product Name | NI TBX-1328 Isothermal Terminal Block |
| Type | High-Accuracy, Isothermal Terminal Block |
| Mounting | DIN rail mountable |
| Compatible Modules | SCXI-1121, SCXI-1126, SCXI-1125, SCXI-1120/D |
| Features | High-precision thermistor for cold-junction compensation, isothermal copper plates |
| Operating Temperature Range | Wide range for industrial environments |
| Number of Screw Terminals | 24 |
| Unused Screw Terminals | 16 (for connecting signals to corresponding SCXI module channels) |
| Resistor Sockets | 8 (for use with 4 mA to 20 mA current input) |
| Terminals per Input Channel | 3 (chassis ground, CH-, CH+) |
| Applications | Ideal for thermocouple applications |
Q1: What specific feature of the NI TBX-1328 Isothermal Terminal Block ensures minimal temperature gradients and improves measurement accuracy in isothermal applications?
A1: The inclusion of isothermal copper plates in the NI TBX-1328 Isothermal Terminal Block ensures minimal temperature gradients and improves measurement accuracy in isothermal applications.
Q2: What unique features does the NI TBX-1328 Isothermal Terminal Block offer to support accurate temperature measurements in thermocouple applications?
A2: The NI TBX-1328 Isothermal Terminal Block offers unique features such as a high-precision thermistor for cold-junction compensation, isothermal copper plates to minimize temperature gradients, a wide operating temperature range for industrial environments, and dedicated terminals for each input channel to support accurate temperature measurements in thermocouple applications.
Q3: What are the advantages of using the NI TBX-1328 Isothermal Terminal Block in thermocouple applications, and how does its design enhance measurement accuracy?
A3: The NI TBX-1328 Isothermal Terminal Block offers significant advantages in thermocouple applications due to its high-precision thermistor for cold-junction compensation and isothermal copper plates that reduce temperature gradients, thus enhancing measurement accuracy; additionally, its design features 24 screw terminals for ample connectivity, dedicated terminals for each input channel to streamline the connection process, and compatibility with various SCXI modules, all of which contribute to its reliability and ease of use in demanding industrial settings.
Q4: What are the key features and compatibilities of the NI TBX-1328 Isothermal Terminal Block that make it suitable for thermocouple applications requiring high accuracy in temperature measurements?
A4: The NI TBX-1328 Isothermal Terminal Block features a high-precision thermistor for cold-junction compensation, isothermal copper plates to minimize temperature gradients, a broad operating temperature range for industrial resilience, and compatibility with SCXI modules like the SCXI-1121, SCXI-1126, SCXI-1125, and SCXI-1120/D, all of which contribute to its suitability for thermocouple applications that demand high accuracy in temperature measurements.
Q5: What are the features that make the NI TBX-1328 Isothermal Terminal Block suitable for thermocouple applications requiring precise temperature measurements?
A5: The NI TBX-1328 Isothermal Terminal Block is suitable for thermocouple applications requiring precise temperature measurements due to its high-precision thermistor for cold-junction compensation, isothermal copper plates that minimize temperature gradients, a wide operating temperature range, and the ability to mount on a DIN rail for easy installation in various settings, making it ideal for stable and reliable measurements in demanding industrial environments.
