SIEMENS 6ES7421-1BL01-0AA0 Digital Input SM 421 Control Module

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 6ES7421-1BL01-0AA0 is engineered with precision and durability, providing a reliable digital input solution for a variety of industrial automation tasks. Its optical isolation ensures minimal interference, maintaining high accuracy and stability in data transmission.

    With 32 digital inputs, this module is capable of handling a wide range of signals from various sensors and actuators, making it suitable for complex control applications. The compact design and lightweight construction make it easy to integrate into existing systems without compromising on performance.

    Featuring a built-in EMI filter, the module is designed to withstand harsh industrial environments, ensuring uninterrupted operation even in noisy conditions. It supports a frequency range of 0.1 to 600 Hz, allowing for flexible control over motors and other electrical machinery.

    For enhanced system connectivity, the SIEMENS 6ES7421-1BL01-0AA0 is equipped with an integrated PROFINET PROFIsafe communication interface, facilitating seamless integration with higher-level control systems. This ensures efficient data exchange and monitoring capabilities within your automation network.

    The module’s compatibility with SIMATIC S7-400 HMI systems ensures a streamlined user experience, with intuitive configuration options and robust diagnostics tools available. This makes setup and maintenance more accessible for both experienced engineers and those new to the platform.