SIEMENS S7-1200 Digital Input Module SM 1221, 6ES7221-1BH30-0XB0

Model Number:6ES7221-1BH30-0XB0

Module Type:Digital Input Module

Number of Inputs:16

Signal Type:24V DC

Sink/Source:Available

Module Width:8.80 x 10.90 x 5.60 cm

Weight:0.202 kg

Product Group:4508

Product Class:Standard

Product Lifecycle:Active Production

Communication Interface:PROFINET PROFIsafe

Expansion Capacity:Up to 8 Signal Boards

    The SIEMENS S7-1200 Digital Input Module SM 1221 is designed to enhance the functionality and reliability of industrial automation systems. It features a compact design that seamlessly integrates into various control environments.

    This digital input module is equipped with 16 discrete inputs, each capable of detecting and processing signals from 24V DC sources, making it ideal for applications requiring precise and immediate response.

    With its versatile communication interface, the SM 1221 can be easily connected to PROFINET networks, facilitating seamless data exchange and integration with other system components.

    The inclusion of an integrated communication interface allows for direct connection to PROFIsafe networks, ensuring safe and reliable operation in safety-critical applications.

    The module’s compatibility with up to 8 additional signal boards provides flexibility for future expansion, allowing users to customize their system according to evolving needs without compromising performance or ease of use.