Number of Digital Inputs:32

Input Voltage:24V DC

Signal Processing Capacity:NAMUR/DIN 19234 F

Optical Isolation:Yes

Diagnosability:Diagnostic signals available

Environmental Compliance:PTB-Tested for hazardous areas

Product Class:Standard

    The SIEMENS SIMATIC S7-300 Digital Input Module SM 321, model 6ES7 321-1BL00-0AA0, is specifically designed for industrial automation applications where precision and reliability are paramount. This module offers 32 digital inputs capable of processing signals from hazardous areas, ensuring safety and compliance with international standards.

    Featuring 24V DC input voltage, it is compatible with a wide range of industrial equipment and systems, enhancing its versatility and applicability across various industries. The module’s optical isolation technology ensures effective protection against electrical noise and interference, providing stable operation even in challenging environments.

    Equipped with diagnostic signals, this module allows for real-time monitoring and troubleshooting, facilitating quick identification and resolution of potential issues, thereby maximizing system uptime and efficiency. Its PTB-tested certification for hazardous areas ensures it meets stringent safety requirements, making it an ideal choice for industries operating in potentially explosive or corrosive environments.

    Manufactured by SIEMENS, a leader in automation and drive technologies, this module benefits from the company’s commitment to quality, innovation, and customer satisfaction. It adheres to industry-leading environmental compliance standards, contributing to sustainable industrial practices.

    Installation and integration of the SIEMENS SIMATIC S7-300 Digital Input Module SM 321 are straightforward, thanks to its modular design and compatibility with the comprehensive SIMATIC S7-300 family of products. This facilitates easy scalability and expansion of automation systems as per growing business needs.