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S7-200 EM221

This digital input module is part of the SIEMENS SIMATICS 7-200 series, designed for industrial automation control systems. It provides eight digital input channels of optical quarantine, which is suitable for 24 V DC power supply, and can effectively improve the stability and anti-interference ability of the system.

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Brand: SIEMENS Model: 6ES7221-1BF22-0 XA0 Number of Channels: 8 Input Voltage: 24VDC quarantine Type: Optical quarantine Response Time: Less than 1ms Operating Temperature Range: -25 ° C to + 60 ° C Protection Class: IP20 Installation Method: Rail Mounting This SIEMENS 6ES7221-1BF22-0XA0 digital input module is specially designed for SIMATIC S7-200 series controllers. It provides eight independent digital input channels. Each channel adopts photoelectric quarantine technology to effectively prevent electrical interference and ensure the stability and reliability of signal transmission.The module supports a 24 V DC power supply and is suitable for use in a variety of industrial environments. Its compact design makes it easy to install and takes up little space, making it ideal for use in control cabinets with limited space. The installation can be completed by simple wiring operation, which greatly simplifies the system integration process. In addition, the module has good electromagnetic compatibility and can maintain excellent performance in various complex environments.