DSAI130D

Parameter Specifications

1. Power Supply
   The DSAI130D typically operates on a 24V DC power supply. The power consumption is relatively low, around 7 – 10W, which ensures energy – efficient operation during continuous use in industrial settings.
2. Input Channels
   It is equipped with 8 analog input channels. These channels are designed to accept a variety of analog signals commonly used in industrial applications. The input signal range can be configured for different types, such as 0 – 10V DC or 4 – 20mA. This flexibility allows it to interface with a wide range of sensors, including temperature sensors, pressure sensors, and flow sensors.
3. Resolution and Accuracy
   The analog – to – digital conversion resolution of the DSAI130D is typically 16 – bit. This high resolution enables it to provide accurate measurements of the input analog signals. The measurement accuracy is usually within ±0.1% of the full – scale range, ensuring reliable data acquisition for process control and monitoring.
4. Communication Interface
   The device supports the Modbus RTU communication protocol over an RS – 485 interface. The communication speed can reach up to 115.2 kbps, allowing for efficient data transfer to other devices in an industrial network, such as Programmable Logic Controllers (PLCs), Human – Machine Interfaces (HMIs), and Supervisory Control and Data Acquisition (SCADA) systems.

Uses

1. Industrial Process Monitoring
   In manufacturing plants, the DSAI130D can be used to monitor various process variables. For example, it can measure the temperature, pressure, and flow rate of raw materials or products in a chemical production line. By continuously monitoring these variables, operators can ensure the quality and stability of the production process.
2. Building Automation
   In commercial buildings, it can be used to monitor environmental parameters such as temperature, humidity, and air quality. The data collected by the DSAI130D can be used to control the building’s heating, ventilation, and air – conditioning (HVAC) systems, improving energy efficiency and indoor comfort.
3. Energy Management
   In power plants and other energy – consuming facilities, the DSAI130D can monitor electrical parameters such as voltage, current, and power. This information can be used to optimize energy consumption, detect electrical faults, and ensure the safe operation of the power system.

Weight and Dimensions

1. Weight
   The DSAI130D weighs approximately 0.9 – 1.2 kg, which is relatively light, facilitating easy installation and handling during the setup process.
2. Dimensions
   It has a compact design with dimensions around 130mm (length) x 110mm (width) x 50mm (height). This small size allows it to be installed in standard control cabinets or on DIN rails without taking up much space.

Characteristics

1. High – Precision Measurement
   With its 16 – bit resolution and high accuracy, the DSAI130D can provide precise analog – signal measurements, which is crucial for accurate process control and monitoring.
2. Flexible Configuration
   The ability to configure the input signal range (0 – 10V DC or 4 – 20mA) makes it adaptable to different types of sensors, increasing its versatility in various industrial applications.
3. Easy Integration
   The support for the Modbus RTU communication protocol simplifies the integration of the DSAI130D into existing industrial networks, allowing for seamless data exchange with other devices.

Stability and Reliability

1. Robust Construction
   The DSAI130D has a durable housing that can withstand harsh industrial environments, including dust, vibration, and temperature variations within a certain range.
2. Electrical Isolation
   It features electrical isolation between the input channels and the power supply, as well as between different input channels. This isolation helps prevent electrical interference and protects the device and connected equipment from damage.
3. Long – Term Testing
   The device has undergone extensive long – term testing under various operating conditions to verify its stability and reliability over a long service life.

Actual Cases

1. Chemical Plant Process Monitoring
   In a chemical plant, the DSAI130D was used to monitor the temperature and pressure in a reactor. By continuously measuring these parameters, operators could detect any abnormal changes in real – time. This early detection allowed them to take corrective actions promptly, preventing potential accidents and ensuring the quality of the chemical products.
2. Office Building HVAC Control
   In an office building, the DSAI130D was installed to monitor the temperature and humidity in different areas. The data collected was sent to the building’s HVAC control system. Based on this information, the HVAC system adjusted the temperature and humidity levels automatically, creating a comfortable working environment for the employees while reducing energy consumption.