Description
The NI SCXI-1125 is a high-performance module produced by National Instruments (NI). It is primarily used in industrial automation and control systems for accurate measurement and control tasks. Below is an overview of its parameters, specifications, dimensions, weight, series, features, and applications in English:
Parameters:
Measurement Type: Supports differential or single-ended thermocouple input.
Channel Quantity: Has 8 differential or 16 single-ended input channels.
Accuracy: ±0.5°C for certain types of thermocouples (J, K, T, E) and ±1.0°C for others (R, S, N, B).
Isolation Voltage: Up to 1000 Vrms for measurement safety and data integrity.
Specifications:
Input Type: Thermocouples (J, K, R, S, T, N, E, B).
Power Supply: +5 VDC, 150 mA.
Operating Temperature: Ranges from 0°C to 55°C.
Storage Temperature: Ranges from -40°C to 70°C.
Relative Humidity: 10% to 90%, non-condensing.
Dimensions and Weight:
Dimensions: 3.78 cm x 12.19 cm x 20.32 cm.
Weight: 454 grams.
Series:
The NI SCXI-1125 belongs to the SCXI series of modules offered by National Instruments for industrial automation and control applications.
Features:
Built-in Cold Junction Compensation Circuit: Ensures accurate temperature measurements.
High Isolation Voltage: Protects against electrical noise and interference, ensuring reliable measurements.
Modular Design: Easy to install and integrate into existing automation systems.
Communication Interfaces: Supports integration with other automation devices and control systems for data transmission and monitoring.
Flexible Configuration: Channels can be independently configured to meet different input and output needs.
User-friendly Interface and Maintenance: Convenient for users to set up, monitor, and control.
Role/Application:
The NI SCXI-1125 is used in various industrial automation and control scenarios, including factory automation, building automation, power systems, manufacturing process control, and machine control. It adds high-performance measurement, advanced analysis, and customized field-programmable gate arrays (FPGAs) to enable engineers to enhance the performance and quality of existing systems.
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