Description
The SCXI-1321 with part number 777687-21 falls under the SCXI & Legacy category, making it a specialized component designed for specific applications. This model is particularly tailored for use with strain gauges, RTDs, Thermistors, and is deemed ideal for temperature or voltage applications that require a high quantity of channels. It showcases compatibility with SCXI-1121 module revision C or later, ensuring a seamless integration for users with existing setups.
One of the notable features of the SCXI-1321 is its inclusion of 18 screw terminals, providing ample connection points for various inputs and outputs. Additionally, it boasts a front-panel trimming potentiometer, allowing for precise adjustments to be made easily by the user. The presence of shunt calibration circuits, which are controllable via software, adds a layer of convenience and accuracy to the calibration process. The specified shunt resistor is 301 k Ohm, supporting precise measurement and calibration.
When it comes to wiring, the SCXI-1321 can accommodate a maximum field wire gauge of 26-16 AWG, offering flexibility in connecting various types of wires. The unit also features a cold junction sensor output and accuracy of ±10 mV/°C and 1.3 °C respectively, which are critical specifications for applications involving temperature measurements.
The maximum working voltage of the SCXI-1321 is rated at 300 V (CAT II), indicating its capability to handle significant electrical loads safely. Users can operate this model within a recommended operating temperature range of 0 to 50 °C, with a storage temperature range of –20 to 70 °C. Additionally, it can function optimally within a relative humidity range of 10 to 90%, ensuring reliability and durability in various environmental conditions.
| Specification | Details |
|---|---|
| Part Number | 777687-21 |
| Category | SCXI & Legacy |
| Model | SCXI-1321 |
| Application | Strain gauges, RTDs, Thermistors; ideal for temperature or voltage applications with high quantity of channels |
| Compatibility | SCXI-1121 module revision C or later |
| Screw Terminals | 18 |
| Front-Panel Trimming Potentiometer | Yes |
| Shunt Calibration Circuits | Yes, controllable via software |
| Shunt Resistor | 301 k Ohm |
| Maximum Field Wire Gauge | 26-16 AWG |
| Cold Junction Sensor Output and Accuracy | ±10 mV/°C and 1.3 °C respectively |
| Maximum Working Voltage | 300 V (CAT II) |
| Recommended Operating Temperature | 0 to 50 °C |
| Storage Temperature Range | –20 to 70 °C |
| Relative Humidity Range | 10 to 90% (
Question 1: What is the part number for SCXI-1321? Question 2: Is SCXI-1321 compatible with SCXI-1121 module revision C? Question 3: How many screw terminals does SCXI-1321 have? Question 4: What is the max working voltage for SCXI-1321? Question 5: What’s the operating temp range for SCXI-1321? |
