Power Consumption:≤ 1.5 W
Operating Temperature:-25°C to +60°C
Input Voltage Range:DC 24 V
Output Rating:5 VDC/20 mA per channel
Number of Channels:16
Communication Protocol Compatibility:Profinet, OPC-UA
Installation Type:Plug-in
Dimensions (WxHxD):100 mm x 110 mm x 120 mm
The SIEMENS SM421 module is engineered for seamless integration into complex industrial automation systems, providing reliable and efficient signal processing capabilities. It is an essential component for enhancing the performance of modern manufacturing lines.
With its robust design, the SM421 can withstand harsh industrial conditions, ensuring continuous operation in challenging environments. Its high input current handling capacity ensures accurate signal detection even under varying conditions.
Featuring versatile communication interfaces, the module supports MPI and PROFINET protocols, enabling easy connection to a wide range of Siemens and third-party devices. This compatibility facilitates a seamless setup within existing or new automation networks.
Each channel is equipped with advanced diagnostics, allowing for quick identification and resolution of any issues. This feature ensures minimal downtime and maximizes system uptime, contributing to overall operational efficiency.
Manufactured by a leading provider of industrial automation solutions, the SIEMENS SM421 undergoes rigorous testing to meet stringent quality standards. Users can trust in its reliability and durability, backed by comprehensive support services for optimal performance.


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