Description
The SCXI-1322 is identified by its part number 182385-01, also known as 777687-22. This product falls under the SCXI & Legacy category, indicating its specialized application in the field. Designed specifically to work in conjunction with the SCXI-1122 module, it serves a critical function as a Temperature Sensor Terminal Block with Cold Junction Compensation, ensuring accurate temperature measurements and adjustments.
The terminal block is equipped with 48 screw terminals. These terminals are allocated for various connections, including 16 pairs dedicated for SCXI-1122 inputs and 7 pairs designed for module excitation channels, facilitating a comprehensive and flexible setup for a wide range of applications. Additionally, the terminals for excitation channels are labeled as VEX/SENSE+ and VEX/SENSE-, providing clear guidance for proper installation and connection.
An interesting feature of the SCXI-1322 is its remote sensing capability, which can be activated by removing resistors R3 and R4. This feature allows for enhanced measurement accuracy by compensating for voltage drops in the sensor leads, highlighting the terminal block’s adaptability to different operational requirements.
Despite its obsolete status as announced by National Instruments, the SCXI-1322 remains available for purchase and repairs through Apex Waves. This ensures that users can continue to benefit from its specialized functionality, reinforcing its value and utility within the industry.
| Specification | Details |
|---|---|
| Part Number | 182385-01 (Also known as 777687-22) |
| Category | SCXI & Legacy |
| Model | SCXI-1322 |
| Compatible Module | SCXI-1122 |
| Function | Temperature Sensor Terminal Block with Cold Junction Compensation |
| Screw Terminals | 48 |
| Input Connection | 16 pairs for SCXI-1122 inputs, 7 pairs for module excitation channels |
| Terminals for Excitation Channels | VEX/SENSE+ and VEX/SENSE- |
| Remote Sensing Capability | Available by removing resistors R3 and R4 |
| Obsolete Status | Announced by National Instruments; Available for purchase and repairs by Apex Waves |
Question 1: What is the part number for SCXI-1322?
Answer 1: 182385-01 and also known as 777687-22.
Question 2: How many screw terminals does SCXI-1322 have?
Answer 2: 48 screw terminals.
Question 3: Can SCXI-1322 work with SCXI-1122?
Answer 3: Yes, it’s designed for SCXI-1122.
Question 4: Does SCXI-1322 have remote sensing capability?
Answer 4: Yes, by removing resistors R3 and R4.
Question 5: Is SCXI-1322 still available for purchase?
Answer 5: Yes, through Apex Waves despite being obsolete.



