Siemens 6ES7421-1BL00-0AA0 SM421 Digital Input Module – Industrial Automation

Module Type:Digital Input Module

Model:6ES7421-1BL00-0AA0

Manufacturer:Siemens

Number of Inputs:16

Input Voltage Range:24 V DC

Operating Temperature:-25°C to +60°C

Communication Interface:MPI/DP, Profibus DP

Weight:0.25 kg

Dimensions:100 x 110 x 50 mm

    The Siemens 6ES7421-1BL00-0AA0 Digital Input Module is specifically designed for use in the S7-400 series of programmable logic controllers. This module provides robust and dependable digital input capabilities, allowing you to seamlessly integrate digital signals into your automation system.

    The module is capable of handling up to 16 digital inputs at 24 V DC, making it ideal for complex industrial applications. With a response time of just 0.5 ms, this module ensures quick and accurate signal processing, which is critical in high-speed automation environments.

    Built with high-quality components and engineered to Siemens’ stringent standards, this module offers exceptional reliability and durability. Its compact and modular design allows for easy installation and integration into existing systems, saving you valuable time and resources during setup and maintenance.

    Additionally, the module features an IP20 environmental protection rating, ensuring it can operate effectively in a wide range of industrial settings. It is also designed to withstand operating temperatures from -25°C to +60°C, providing flexibility in deployment across various climates and environments.