Model Number:6ES7421-7BH01-0AB0

Manufacturer:SIEMENS

Module Type:Digital Input

Isolation:Yes

Input Count:16 DI

Input Voltage:24V DC

Input Current:0.05 mA

Operating Frequency:0.05 ms

Alarm Delay:Input delay alarm and diagnostics included

Dimensions (mm):233 x 295 x 38

Weight (kg):0.776 kg

Operating Temperature:-25°C to +60°C

Storage Temperature:-40°C to +85°C

Compliance:ISO 9001 Certified

    Experience unparalleled reliability with the SIEMENS S7-400 Digital Input SM 421, a cutting-edge module engineered for industrial automation tasks. Designed with advanced isolation technology, this module ensures robust signal processing capabilities, making it an indispensable tool for precision control applications.

    Featuring 16 digital inputs capable of handling 24V DC voltage, this module supports a wide range of input signals, enhancing its versatility across various industrial settings. Its 0.05 millisecond input delay alarm system provides real-time monitoring and alerts, ensuring safety and operational efficiency.

    Crafted for optimal performance, the SM 421 boasts an efficient size-to-power ratio, fitting seamlessly into compact control panels without compromising on functionality. With a temperature rating from -25°C to +60°C, this module is built to withstand harsh industrial environments.

    The inclusion of diagnostic features allows for quick identification and resolution of issues, streamlining maintenance processes. Furthermore, its compliance with ISO 9001 standards signifies adherence to international quality management systems, ensuring consistent performance and reliability over time.

    For those seeking a high-quality, reliable, and efficient digital input solution, the SIEMENS S7-400 Digital Input SM 421 stands out as a premium choice, backed by decades of engineering expertise and trusted by leading manufacturers worldwide.