SIEMENS S7-400 Digital Input Module SM 421, 6ES7421-1BL01-0AA0

Model:6ES7421-1BL01-0AA0

Manufacturer:SIEMENS

Module Type:Digital Input

Module Category:SIMATIC S7-400

Optical Isolation:Yes

Number of Inputs:32

Operating Voltage:24V DC

Dimensions:23,30 x 29,70 x 4,10 cm

Weight:0.77 kg

Power Supply:Internal 24V DC

Communication Compatibility:Compatible with SIMATIC S7-400 HMI systems

Certifications:CE, UL, FCC

    Integrating advanced technology from SIEMENS, the 6ES7421-1BL01-0AA0 Digital Input SM 421 Control Module is designed to meet the stringent demands of modern industrial automation environments.

    This robust module is equipped with 32 digital inputs, each meticulously isolated using optical technology to prevent interference and ensure reliable operation in harsh conditions.

    Operational in a wide temperature range from -25°C to +60°C, it ensures continuous performance across various industrial settings, making it suitable for a broad spectrum of applications.

    The module’s compact design allows for easy integration into existing systems without compromising on functionality or performance, optimizing space and resource management.

    With its compatibility with PROFINET PROFIsafe communication protocol, this module seamlessly integrates with other SIEMENS products, facilitating efficient data exchange and control within a networked system.