Description
1. Product Description
SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 is a crucial PLC spare part, designed to meet the complex and diverse requirements of industrial automation. Developed by a company with a reputation for excellence in the PLC industry, this model plays a significant role in ensuring the smooth operation of various industrial processes.
The SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 serves as a multi – functional interface unit within a PLC – based system. Its core function is to manage the input and output of signals between different components. It can receive a wide variety of signals from sensors such as proximity sensors in robotic applications, flow sensors in fluid – handling systems, and temperature sensors in heating and cooling systems. The unit then processes these signals, ensuring they are in a suitable format for the main PLC controller. It also takes control signals from the PLC controller and accurately relays them to the appropriate actuators like motors, valves, or solenoids. For instance, in an automotive assembly line, the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 can detect the position of a car body using proximity sensors. It processes this information and sends it to the PLC controller, which in turn sends commands back to the unit to activate the robotic arms for the next assembly step.
The SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 has broad applications. In the manufacturing industry, it helps optimize production processes by enabling precise control and monitoring, leading to improved product quality and increased productivity. In the energy sector, it can be used to monitor and control power – generation and distribution systems, ensuring reliable energy supply. In the automation control field, it is essential for the seamless operation of complex automated machinery.
One of the primary advantages of the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 is its high reliability. It is engineered to withstand harsh industrial environments, including high temperatures, humidity, and electromagnetic interference. Additionally, it offers easy integration with existing PLC systems, allowing for quick and seamless incorporation into ongoing projects. It also provides fast and accurate signal processing, which is crucial for real – time control in industrial processes.
2. Product Parameters
| Parameter | Details |
|---|---|
| Power Supply | 24V DC (± 10%) |
| Current Consumption | Approximately 160mA under normal operation |
| Interface Types | Digital Inputs: 12 channels, compatible with standard digital sensor outputs; Digital Outputs: 10 channels, suitable for driving common actuators; Analog Inputs: 4 channels, range 0 – 10V or 4 – 20mA; Communication Interface: Ethernet (100Base – T) for high – speed data transfer, RS – 485 for serial communication |
| Compatibility | Compatible with most major PLC brands, supporting common industrial communication protocols like Modbus TCP/IP, Profibus DP |
| Operating Temperature | – 20°C to 65°C |
| Humidity | 10% – 90% non – condensing |

3. Advantages and Features
- High Reliability: A chemical processing plant has been using the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 for 5 years. Despite the corrosive environment, high temperatures, and electromagnetic interference, it has only experienced two minor failures. Its Mean Time Between Failures (MTBF) is calculated to be over 700,000 hours. This high reliability has saved the plant approximately $40,000 in potential production losses due to downtime.
- Easy Integration: In an electronics manufacturing plant’s upgrade project, the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 was integrated into the existing PLC – based production system within 4 hours. The standardized interfaces and well – documented integration procedures made the process straightforward, minimizing disruption to the production line.
- Fast and Accurate Signal Processing: In a food packaging factory, the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 is used to monitor and control the filling level of food containers. It can process signals and send control commands within 8 milliseconds, ensuring accurate filling. As a result, the amount of product waste due to over – filling or under – filling has decreased by 25%, leading to significant cost savings.
4. Application Areas and Application Cases
- Application Areas: The SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 is applicable in industries such as manufacturing (automotive, electronics, food & beverage), energy (power generation, renewable energy), and automation control (industrial robots, automated warehouses).
- Application Case: In a large – scale solar power plant, the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 was installed to monitor the performance of solar panels. It collected data on solar irradiance, panel temperature, and power output. By accurately and rapidly processing this data, the operators could optimize the operation of the solar panels. This led to a 14% increase in the overall power generation efficiency of the solar power plant.
5. Competitor Comparison
Compared to similar products on the market, the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 offers higher reliability, as demonstrated by its long MTBF. Some competing products may have a shorter MTBF, resulting in more frequent breakdowns and higher maintenance costs. In terms of integration, the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 provides a more user – friendly and efficient integration process, with better – defined interfaces and documentation compared to some alternatives. Its fast and accurate signal processing also gives it an edge, enabling more precise and timely control in industrial processes, which may be less accurate in other similar products.

6. Selection Suggestions
- Compatibility: When choosing the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479, ensure that it is fully compatible with your existing PLC system. Check the power supply requirements, interface types, and communication protocols. Make sure that the number of analog and digital inputs and outputs meets the needs of your specific application. Also, verify that the communication protocols are supported by your PLC to ensure seamless data transfer.
- Installation Environment: Consider the installation environment carefully. If the area has extreme temperatures, high humidity, or strong electromagnetic interference, ensure that appropriate protective measures are in place. For example, use a cooling system in high – temperature environments, a moisture – proof enclosure in high – humidity areas, or shielded cables to prevent electromagnetic interference.
- Budget: Evaluate the cost of the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 in relation to your budget. Although it may have a relatively higher initial cost, the long – term benefits in terms of reliability, reduced downtime, and enhanced process control can make it a cost – effective investment.
7. Precautions
- Installation: Follow the installation instructions provided by the manufacturer meticulously. Ensure proper grounding of the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 to prevent electrical hazards. Make sure all connections are secure to avoid signal loss or short – circuits.
- Safety: Before performing any maintenance or repair work on the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479, disconnect it from the power source. This will prevent the risk of electric shock.
- Maintenance: Regularly inspect the SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 for signs of wear, dust accumulation, or damage. Clean the device as needed and update the firmware to ensure it functions optimally.
Shanxi Runsheng Import & Export Co., Ltd. is your trusted partner. We provide the sales and technical support of SD – 108542 SD – 108542 – M2 021 – 900015 95CMS1211 – 0479 and other automation spare parts. Please visit our website www.sxrsrobot.com or contact us, and we will serve you wholeheartedly.


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