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Siemens SIMATIC S7-200 CN PLC Module 6ES7 221-1BH22-0XA0

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The Siemens 6ES7 221-1BH22-0XA0 is a high-performance control module designed for efficient and reliable operation in industrial automation systems. It offers advanced functionality, compatibility with a wide range of Siemens PLC systems, and robust performance in harsh environments.

Power Supply Voltage:DC 24V

Operating Temperature Range:-25°C to +60°C

Number of Inputs:4

Input Types:Digital, Analog

Communication Interface:MPI, PROFINET

CPU Type:Standard

Memory Capacity:32 KB RAM, 1 KB EEPROM

Diagnosis Function:Built-in diagnostics for quick troubleshooting

Maintenance & Safety:Compliant with EN 50155, EN 50121 standards

    The Siemens 6ES7 221-1BH22-0XA0 is equipped with a high-speed CPU capable of executing complex control algorithms swiftly, ensuring smooth operation and responsiveness in demanding applications. Its extensive memory capacity supports large-scale data handling and program storage, making it suitable for complex industrial automation tasks.

    With its comprehensive communication interfaces, including MPI, PROFINET, and RS485, this control module seamlessly integrates with various Siemens PLC systems and external devices, enhancing system flexibility and connectivity.

    Operated within a temperature range from -25°C to +60°C, the 6ES7 221-1BH22-0XA0 is designed for use in a wide variety of industrial settings, from cold storage facilities to hot manufacturing plants, ensuring reliable performance under diverse environmental conditions.

    Featuring low power consumption, the control module is energy-efficient, reducing operational costs without compromising on performance. This makes it an ideal choice for both new installations and retrofit projects aiming to enhance existing systems.

    Crafted from high-quality materials, the module boasts a compact yet durable design that withstands the rigors of industrial use. Its compact size facilitates easy installation in space-constrained environments, further contributing to its suitability for a broad spectrum of industrial applications.

Siemens 6ES7 221-1BH22-0XA0




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

      Our advantages

      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

      Guaranteed authenticity: All our products are genuine and licensed

      Favorable prices: We can purchase directly from overseas, reduce middlemen, and allow you to buy products at a preferential price

      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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