SIEMENS SM321 – Digital Input Module, 4 Channels, 24V DC, Optically Isolated, NAMUR/DIN 19234 F, Hazardous Area Capable, PTB-Tested

Number of Inputs:16

Input Signal Type:Digital

Supply Voltage:24V DC

Isolation:Optically Isolated

Environmental Temperature Range:-25°C to +70°C

Operating Humidity:5% to 95% non-condensing

Communication Interface:Profinet

Dimensions (WxHxD):59.4mm x 116.5mm x 104.8mm

Weight:Approx. 0.3kg

    The SIEMENS SM321 6ES7 321-1BL00-0AA0 is engineered for reliability and efficiency in industrial settings. Its optical isolation ensures high signal integrity even in environments with strong electromagnetic interference.

    With a diagnostic feature capable of identifying faulty inputs, this module provides real-time feedback, enhancing system uptime and maintenance efficiency.

    Engineered for harsh conditions, it can operate within a wide temperature range, making it suitable for various industrial applications from manufacturing floors to extreme environments.

    Designed with user-friendliness in mind, this module simplifies installation and configuration processes, allowing for quick integration into existing systems without compromising on performance.

    Compliant with international standards, the SIEMENS SM321 6ES7 321-1BL00-0AA0 ensures compatibility with a wide range of automation platforms, offering a future-proof solution for your industrial automation needs.