Model Type:SIMATIC S7-400

Module Category:Digital Input

Power Supply Voltage:24V DC

Number of Inputs:32

Temperature Range:-25…+60 °C

Dimensions (WxHxD):23,10 x 30,10 x 3,80 cm

Weight:0.757 kg

Isolation:Optical

Communication Protocol:PROFINET PROFIsafe

    The SIEMENS SIMATIC S7-400 Digital Input Module SM 421, 6ES7421-1BL01-0AA0 is specifically engineered to meet the demands of modern industrial automation environments, providing unparalleled reliability and precision.

    Equipped with advanced optical isolation technology, this module ensures robust protection against electrical noise and interference, safeguarding against potential damage to your system.

    Featuring a compact yet robust design, it seamlessly integrates into a variety of industrial setups, ensuring minimal footprint and maximum efficiency in space management.

    With its wide operating temperature range (-25…+60 °C), the module is built to withstand extreme conditions, guaranteeing continuous performance even in harsh environments.

    The inclusion of 32 digital inputs allows for flexible connection to various sensors and actuators, enabling versatile integration into complex control systems, enhancing operational efficiency and productivity.