Description
The National Instruments SCXI-1321 Offset-Null and Shunt Calibration Terminal Block, with a part number of 182075-01B (777687-21), falls under the category of SCXI & Legacy. This model, known as SCXI-1321, is designed to work in compatibility with the SCXI-1121 module revision C or later. It is equipped with 18 screw terminals and features a front-panel trimming potentiometer for easy adjustments.
Moreover, the SCXI-1321 is notable for its software controllable shunt calibration circuits, enhancing its functionality and ease of use. The terminal block can accommodate a maximum field wire gauge of 26-16 AWG, making it versatile for various wire sizes. Additionally, it provides a cold junction sensor output and accuracy of ±10 mV/°C and 1.3 °C, ensuring reliable measurements.
In terms of safety and durability, the device can withstand a maximum working voltage of 300 V (CAT II). It is recommended to operate within a temperature range of 0 to 50 °C and can be stored in temperatures ranging from –20 to 70 °C. The non-condensing relative humidity range for this device is 10 to 90%, making it suitable for a variety of environments.
The SCXI-1321 adheres to a number of compliance standards, including IEC 61010-1, EN 61010-1, UL 3111-1, UL61010B-1, and CAN/CSA C22.2 No. 1010.1, ensuring its safe and reliable operation in various settings. Even though it has been announced as obsolete by National Instruments, it remains available from Apex Waves, offering a valuable solution for users needing this specific type of terminal block.
| Part Number | 182075-01B (777687-21) |
|---|---|
| Category | SCXI & Legacy |
| Model | SCXI-1321 |
| Description | National Instruments SCXI-1321 Offset-Null and Shunt Calibration Terminal Block |
| Compatibility | SCXI-1121 module revision C or later |
| Screw Terminals | 18 |
| Front-Panel Trimming Potentiometer | Yes |
| Shunt Calibration Circuits | Yes, software controllable |
| Maximum Field Wire Gauge | 26-16 AWG |
| Cold Junction Sensor Output and Accuracy | ±10 mV/°C and 1.3 °C |
| Maximum Working Voltage | 300 V (CAT II) |
| Recommended Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | –20 to 70 °C |
| Non-Condensing Relative Humidity Range | 10 to 90% |
| Compliance | IEC 61010-1, EN 61010-1, UL 3111-1, UL61010B-1, CAN/CSA C22.2 No. 1010.1 |
| Obsolete Status | Announced by National Instruments, available from Apex Waves
Question 1: What’s the part number for the SCXI-1321? Question 2: How many screw terminals does the SCXI-1321 have? Question 3: Can the SCXI-1321 be used with SCXI-1121 module revision C? Question 4: What is the max working voltage of the SCXI-1321? Question 5: Is the SCXI-1321 considered obsolete by National Instruments? |
