Description
The SCXI-1320 Temperature Sensor Terminal Block is identified by its part number, 777687-20, which was previously known as 181645D-01. This product falls under the SCXI & Legacy category, emphasizing its special focus on legacy systems and SCXI modules. Specifically, it is designated as model SCXI-1320, ensuring compatibility with a specific range of modules.
Compatibility is a key feature of the SCXI-1320, as it is designed to work seamlessly with several modules including the SCXI-1121, SCXI-1120D, SCXI-1126, SCXI-1120, and SCXI-1125. This wide range of compatibility underscores its versatile application in various temperature sensing environments.
The terminal block boasts 18 screw terminals for secure and reliable connections. Moreover, it accommodates 8 pairs of signal connections for SCXI-1120/D, SCXI-1125, SCXI-1126, and 4 pairs for SCXI-1121, offering flexibility in connecting different types of sensors. An integral feature of this terminal block is its onboard temperature sensor, which is crucial for cold-junction compensation, enhancing the accuracy and reliability of temperature measurements.
For installation and maintenance, it is recommended to use a number of tools including Number 1 and 2 Philips-head screwdrivers, a wire cutter, wire insulation stripper, long-nose pliers, and a 1/8 in. flathead screwdriver. These tools aid in ensuring a smooth and efficient setup process.
Despite its obsolete status announced by National Instruments, the SCXI-1320 remains available at Apex Waves. This availability ensures that users of legacy SCXI systems can continue to rely on this essential component for their temperature sensing needs.
| Specification | Detail |
|---|---|
| Part Number | 777687-20 (Previously 181645D-01) |
| Category | SCXI & Legacy |
| Model | SCXI-1320 |
| Short Description | SCXI-1320 Temperature Sensor Terminal Block |
| Compatible Modules | SCXI-1121, SCXI-1120D, SCXI-1126, SCXI-1120, SCXI-1125 |
| Screw Terminals | 18 |
| Signal Connection | 8 pairs for SCXI-1120/D, SCXI-1125, SCXI-1126; 4 pairs for SCXI-1121 |
| Onboard Temperature Sensor | Yes, for cold-junction compensation |
| Recommended Tools | Number 1 and 2 Philips-head screwdrivers, wire cutter, wire insulation stripper, long-nose pliers, 1/8 in. flathead screwdriver |
| Obsolete Status | Announced by National Instruments, available at Apex Waves |
Question 1: What is the part number for the SCXI-1320?
Answer 1: 777687-20, previously 181645D-01.
Question 2: How many screw terminals does the SCXI-1320 have?
Answer 2: It has 18 screw terminals.
Question 3: Can the SCXI-1320 work with the SCXI-1121 module?
Answer 3: Yes, it’s compatible with SCXI-1121 and others.
Question 4: Does the SCXI-1320 include a temperature sensor?
Answer 4: Yes, it has an onboard temperature sensor.
Question 5: Is the SCXI-1320 still available for purchase?
Answer 5: Yes, available at Apex Waves despite being obsolete.




