Operating Voltage:DC 24V

Input Current:10mA max

Output Type:Relay, 2 NO + 2 NC

Operating Temperature:-25°C to +60°C

Environmental Rating:IP20

Communication Interface:Profinet

Power Supply:External power supply

Memory Capacity:4K Words

Processing Speed:200 ns per instruction

    The SIEMENS SM421 6ES7 421-1BL01-0AA0 is specifically engineered for seamless integration into complex industrial control systems. This module boasts a robust design that ensures reliable operation under demanding environmental conditions.

    With its compact size and plug-in installation, it facilitates quick and easy setup without compromising on functionality. The module supports a wide range of communication protocols, including Profinet and OPC-UA, enabling seamless data exchange with other Siemens and third-party systems.

    Featuring 16 channels, this digital I/O module can handle both inputs and outputs, providing versatile control capabilities for diverse applications. Each channel is equipped to deliver 5 VDC at 20 mA, ensuring precise signal processing and actuation.

    The SM421 is rated for an operating temperature range from -25°C to +60°C, making it suitable for use in extreme environments. Its power consumption is kept to a minimum, contributing to energy efficiency and reduced operational costs.

    This module is an essential component for enhancing system reliability and performance in industrial automation settings. With its combination of advanced features, durability, and compatibility, it is an ideal choice for modern manufacturing and process control applications.