SIEMENS S7-1200 Digital Input Module SM 1221

Model Type:S7-1200 Digital Input Module

Model Number:6ES7221-1BH30-0XB0

Manufacturer:SIEMENS

Number of Inputs:16

Supply Voltage:24V DC

Input Type:Digital

Operating Temperature:-25°C to +60°C

Dimensions (WxHxD):88mm x 109mm x 56mm

Weight:0.207 kg

    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.