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Siemens SIMATIC S7-200 CN PLC Module, Digital Input EM 221, S7-22X CPU Compatible

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Integrating advanced digital input technology, this Siemens module efficiently manages up to 16 inputs for 24V DC systems, ideal for control applications requiring precision and reliability.

Number of Digital Inputs:16

Input Voltage:24V DC

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

Weight:0.180 Kg

Product Code:6ES7221-1BH22-0XA8

PLC Type:SIMATIC S7-200 CN

CPU Compatibility:Only for S7-22X series CPUs

    Integrating seamlessly with the Siemens SIMATIC S7-200 CN controller family, the EM 221 digital input module offers a robust solution for managing digital signals in industrial automation environments. This compact yet powerful module is engineered to handle up to 16 digital inputs, each designed to work efficiently with 24V DC power supplies, ensuring reliability and precision in your system operations.

    Crafted from high-quality materials, this module is not only durable but also energy-efficient, contributing to a sustainable operational environment. Its lightweight design facilitates easy installation and maintenance, making it an ideal choice for various industrial settings.

    The Siemens EM 221 is equipped with advanced features that enhance its performance and user experience. It supports various communication protocols, enabling seamless data exchange between different components within your automation system. This versatility makes it adaptable to a wide range of applications, from simple machine controls to complex process automation scenarios.

    Safety and reliability are paramount in industrial automation. The EM 221 module complies with stringent international safety standards, ensuring that it meets the highest levels of performance and reliability. Regular maintenance and proper handling further extend its lifespan, providing a long-term investment for your automation projects.

    For those looking to optimize their production processes, the Siemens SIMATIC S7-200 CN Digital Input Module EM 221 is an indispensable component. Its efficient performance, combined with its compatibility with other Siemens automation products, allows for a streamlined integration into existing systems or the development of new, innovative solutions.

Siemens 6ES7221-1BF22-0XA8

Siemens 6ES7221-1BF22-0XA8

Siemens 6ES7221-1BF22-0XA8




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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.

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

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      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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