Siemens SM421 Digital Input Module – 6ES7 374-2XH01-0AA0, Precision Control for Industry

Power Supply Voltage:DC 24V

Number of Inputs:16

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

Connection Type:Snap-In

Input Signals:TTL, CMOS

Load Capacity:Up to 5A per channel

Communication Interface:MPI / Profinet

    The Siemens SM421 Digital Input Module is engineered with precision and durability, making it suitable for demanding industrial environments. Its compact design allows for easy integration into existing control systems, ensuring minimal space usage and efficient layout management.

    With a robust high-grade aluminum alloy construction, this module ensures long-lasting performance under varying environmental conditions. The use of top-quality materials guarantees high reliability and minimizes the risk of failure, thereby reducing maintenance costs and downtime.

    Featuring 16 digital inputs capable of handling DC 24V voltage range, the SM421 module offers versatility in signal processing. Its wide operating temperature range (-25°C to +60°C) ensures consistent performance across different industrial settings, from cold storage facilities to hot manufacturing floors.

    Equipped with a Profinet communication interface, this module seamlessly connects with other Siemens devices and third-party systems, facilitating seamless data exchange and system interoperability. This feature is particularly advantageous in complex industrial networks where multiple components need to communicate efficiently.

    The Snap-In connection type simplifies installation and reduces setup time, allowing for quick deployment without the need for specialized tools or equipment. This modular design ensures flexibility, enabling easy replacement or upgrading of components as per evolving industrial requirements.