1. Product Description

2. Product Parameters

• Processor: 80186
• Memory: 109 kb internal RAM
• Clock Frequency: 20 MHz
• Watchdog Timer: 250 ms
• Battery Type: Lithium
• Battery Consumption: 5 µA / 110 µA
• Bus Current Requirement: 780 mA
• Interface Types: 1 Modbus RS232, 1 Modbus Plus
• Operating Temperature: 0 – 60°C
• Storage Temperature: – 40 – 85°C
• Humidity: 95% without condensation
• Operating Altitude: Up to 5000 meters

3. Advantages and Characteristics

• High Reliability: The 140CPU11302 is built to withstand harsh industrial conditions, such as extreme temperatures, humidity, and vibrations. Its robust construction minimizes the need for maintenance and reduces operational downtime, contributing to the overall reliability of automation systems. For example, in a manufacturing plant where the environment is noisy and dusty, the 140CPU11302 has been proven to operate stably for a long time.
• Easy Integration: It supports multiple communication protocols, enabling seamless integration with a variety of devices and systems. In an energy management system, it can easily connect with different sensors and controllers through Modbus protocols, facilitating the realization of overall system control.
• Efficient Performance: With a powerful 80186 processor and efficient memory management, it can handle complex tasks with quick response times, improving the efficiency of industrial automation processes.

4. Application Areas and Application Cases

• Applicable Industries and Scenarios: The 140CPU11302 is widely used in various industries, including manufacturing, energy, and automation control. In the manufacturing industry, it is used to control production lines, ensuring the smooth operation of each process. In the energy industry, it can be applied to power plants and substations to monitor and control energy generation and distribution. In automation control systems, it serves as the core component to achieve precise control of various equipment.
• Application Case: In a food processing factory, the 140CPU11302 is used to control the packaging production line. It coordinates the actions of conveyors, filling machines, and labelers, ensuring accurate and efficient packaging. Through real – time monitoring and control, the system can quickly detect and handle any abnormalities, reducing production errors and improving overall production efficiency.

5. Comparison with Competing Products

6. Selection Suggestions

• Compatibility: Ensure that the 140CPU11302 is compatible with other components in your existing system, including I/O modules, communication modules, and sensors. Check the communication protocols and interface types to ensure seamless connection.
• Installation Environment: Consider the installation environment, such as temperature, humidity, and vibration conditions. The 140CPU11302 is suitable for use in environments with temperatures ranging from 0 to 60°C and humidity of 95% without condensation, but if the actual environment is more severe, additional protection measures may be required1.
• Budget: Although the 140CPU11302 provides high – quality performance and reliability, it is necessary to consider the budget. Evaluate the cost – effectiveness based on your project requirements and financial situation to ensure that the selected product meets your needs without exceeding the budget.

7. Precautions

• Safety Specifications: The 140CPU11302 should not be used on machinery lacking safety features like point – of – operation guarding, as this could cause serious injury to operators1. Ensure that the installation and operation are carried out by qualified personnel in accordance with relevant safety regulations1.
• Maintenance Recommendations: Regularly check the status of the battery to ensure its normal operation. Clean the module regularly to prevent dust and dirt from affecting its performance. In addition, perform regular software updates to keep the system running at its best.