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SIEMENS SIMATIC S7-300 Digital Input Module SM 321, 6ES7 321-1BL00-0AA0

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The Siemens 6ES7321-1BL00-0AA0 Digital Input SM 321 module is an essential component for industrial automation systems. Designed for seamless integration into Siemens S7-300 series controllers, it provides high-reliability digital input functions, enabling precise control over industrial processes and equipment.

Number of Inputs:16

Power Supply Voltage:DC 24V

Input Type:Optically Isolated

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

Dimensions:168mm x 112mm x 90mm

Weight:0.25kg

Connection Type:24-pin Connector

Communication Interface:MPI/PROFIBUS DP

Safety Rating:CE Certified

    The Siemens 6ES7321-1BL00-0AA0 Digital Input SM 321 is designed with a robust, compact design that ensures efficient use of space within your control cabinet. Its optically isolated inputs provide a high level of protection against electrical noise and interference, ensuring accurate signal processing under various industrial conditions.

    This module supports a wide range of applications, from basic automation tasks to complex process control scenarios. Its compatibility with the Siemens S7-300 system allows for easy integration and configuration, streamlining your automation setup process.

    The 6ES7321-1BL00-0AA0 is equipped with diagnostic capabilities, providing real-time feedback on its operational status. This feature aids in quick identification and resolution of issues, enhancing system reliability and reducing downtime.

    Built with high-quality materials and subjected to rigorous testing, this module adheres to international safety standards, including CE certification, ensuring its suitability for deployment in various industrial environments around the globe.

    For users seeking a reliable, versatile digital input solution for their industrial control systems, the Siemens 6ES7321-1BL00-0AA0 Digital Input SM 321 offers a cost-effective and efficient choice. Its compatibility with a wide array of Siemens S7-300 components makes it an ideal addition to existing or new automation projects.

SIEMENS 6ES7321-1BL00-0AA0  DIGITAL INPUT SM 321




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      Chengdu Sunshine Xihe Electric Co., Ltd. is a professional supplier of industrial products. We cover a variety of products such as PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, frequency converters, industrial connections, actuator control panels, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components, etc. Our business scope includes industrial automation engineering equipment, spare parts and system integration of various well-known brands. Our aim is to provide customers with reliable and feasible product solutions, and we always adhere to the principles of customer first, honest management, mutual benefit and win-win.

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