Siemens S7-300 6ES7321-1BH82-0AA0 Digital Input Module

Module Type:Digital Input

Manufacturer:Siemens

Model:6ES7321-1BH82-0AA0

Optical Isolation:Yes

Input Channels:16

Operating Voltage:24V DC

Signals from Hazardous Areas:Capable

Diagnostic Functionality:Present

PTB-Tested:Yes

Dimensions:12.8 x 15.0 x 5.1 cm

Weight:0.234 kg

    The Siemens S7-300 Digital Input Module SM 321 is a key component in ensuring seamless operation in hazardous environments where electrical interference can pose significant risks. Its optically isolated design ensures high levels of safety and prevents cross-contamination between circuits, making it ideal for use in explosive atmospheres or areas with high electromagnetic interference.

    Equipped with 16 digital inputs, this module is compatible with various control signals and interfaces seamlessly with the SIMATIC S7-300 series programmable logic controllers (PLCs). It supports NAMUR and DIN 19234 F standards, facilitating its integration into diverse industrial automation setups.

    Designed for durability and longevity, the module is manufactured using high-quality materials that withstand harsh industrial conditions. It features a compact yet robust housing, ensuring reliable performance even under extreme temperatures and vibrations.

    For ease of installation and maintenance, the Siemens Digital Input Module SM 321 comes with intuitive diagnostics capabilities. This allows users to quickly identify and troubleshoot issues, minimizing downtime and enhancing operational efficiency.

    Certified by the Physikalisch-Technische Bundesanstalt (PTB), this module meets stringent international safety and quality standards, providing assurance to users about its reliability and performance in critical applications.