140SAI94000S

Description

Parameter Specifications

1. Power Supply
   The 140SAI94000S typically operates on a 24V DC power supply. It has a relatively low power consumption, usually around 5 – 7W, ensuring energy – efficient operation in industrial settings.
2. Input/Output Channels
   • Analog Inputs: It features 8 analog input channels. These channels can accept a wide range of analog signals, commonly in the range of 0 – 10V or 4 – 20mA. This makes it compatible with various industrial sensors such as temperature sensors, pressure sensors, and flow meters.
   • Isolation: The analog inputs are isolated from each other and from the power supply. This isolation helps to prevent electrical interference and ensures accurate signal measurement.
3. Communication Interface
   It supports the Modbus RTU communication protocol over an RS – 485 interface. This allows seamless integration with other devices in an industrial network, such as Programmable Logic Controllers (PLCs), Human – Machine Interfaces (HMIs), and Supervisory Control and Data Acquisition (SCADA) systems. The communication speed can reach up to 115.2 kbps.

Uses

1. Industrial Process Control
   • In manufacturing plants, the 140SAI94000S can be used to monitor multiple process variables simultaneously. For example, it can measure the temperature, pressure, and flow rate of different production stages. Based on the measured values, the control system can adjust the operation of actuators to maintain optimal process conditions.
2. Building Automation
   • In commercial buildings, it can be applied to monitor environmental parameters such as indoor temperature, humidity, and air quality. The data collected can be used to control the building’s HVAC system, ensuring a comfortable and energy – efficient environment.
3. Energy Management
   • In power generation and distribution systems, it can monitor electrical parameters like voltage, current, and power factor. This information is crucial for energy management, load balancing, and fault detection.

Weight and Dimensions

1. Weight
   The 140SAI94000S weighs approximately 0.6 – 0.8 kg, which is relatively light, facilitating easy installation and handling during the setup process.
2. Dimensions
   It has a compact design with dimensions around 120mm (length) x 100mm (width) x 40mm (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
   • The module provides high – precision measurement of analog signals, with an accuracy of up to ±0.1%. This ensures reliable data acquisition for industrial processes and monitoring applications.
2. Flexible Configuration
   • It offers flexible configuration options. Users can easily configure the input ranges, signal filtering, and communication parameters according to specific application requirements.
3. Diagnostic Capabilities
   • The 140SAI94000S is equipped with built – in diagnostic functions. It can detect faults in the input channels, communication interfaces, and power supply. This helps in quick troubleshooting and minimizing system downtime.

Stability and Reliability

1. Robust Construction
   • The module has a durable housing that can withstand harsh industrial environments, including dust, vibration, and temperature variations within a certain range.
2. Electrical Protection
   • It is equipped with over – current, over – voltage, and short – circuit protection circuits. These protection mechanisms ensure reliable operation and reduce the risk of damage due to electrical faults.
3. Long – Term Testing
   • The 140SAI94000S 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 140SAI94000S was used to monitor the temperature, pressure, and flow rate of different chemical reactions. By accurately measuring these parameters, the control system could adjust the flow of reactants and the operation of heating and cooling systems, ensuring the safety and efficiency of the chemical processes.
2. Office Building HVAC Control
   • In an office building, the module was installed to monitor the indoor temperature and humidity. Based on the data collected, the HVAC system was adjusted to maintain a comfortable working environment. This not only improved the comfort of the occupants but also reduced energy consumption.