Siemens SIMATIC S7-200 Digital Input Module, EM 221, Optically Isolated 8DI, 24 V DC, Only for S7-21X CPU

Type:Digital Input Module

Model:EM 221

Number of Inputs:8

Input Voltage:24V DC

Isolation Type:Optical

Application Compatibility:S7-21X CPUs

Dimensions:9,10 x 12,10 x 6,80 mm

Weight:0.226 kg

Discontinued:Yes

    This Siemens Digital Input Module, model 6ES7221-1BF00-0XA0, is designed specifically for the S7-200 series PLC systems, providing efficient and reliable data acquisition through its optically isolated digital input channels.

    The module is equipped with 8 digital input terminals, each capable of handling 24 V DC signals, making it suitable for a wide range of industrial control tasks. Its optical isolation ensures minimal interference between the input and the rest of the system, enhancing overall system stability and safety.

    Featuring compact dimensions and lightweight construction, this module is easy to integrate into various control panels and machines, offering a convenient solution for industrial automation needs.

    Designed for use with the S7-21X CPUs, this module seamlessly complements existing S7-200 PLC systems, providing users with an enhanced level of functionality and performance.

    Despite its proven reliability and efficiency, please note that this model has been discontinued by Siemens. For those seeking a similar product, consider exploring other current offerings within the Siemens SIMATIC S7-200 series.