Siemens – 6ES7 321-1BH50-0AA0 – Digital Input Module, Programmable Logic Controller

Manufacturer:Siemens

Model:6ES7 321-1BH50-0AA0

Series:S7-300

Module Type:Digital Input Module

Number of Inputs:16 DI

Power Supply:24V DC

Operating Voltage Range:48-125V DC

Current Rating:2.5A

Connector Type:20-pin

Optical Isolation:Yes

Operating Temperature:-25°C to +70°C

Conformal Coating:Yes

Compliance Standards:EN50155

    The Siemens 6ES7 321-1BH50 Digital Input Module SM 321 is specifically engineered to provide robust digital input capabilities within industrial automation environments. Its compact design ensures minimal space usage on your control panel, making it ideal for various applications requiring precise digital signal processing.

    Equipped with 16 discrete inputs, this module allows for direct connection to a wide range of sensors and switches, enabling precise data acquisition essential for accurate process control. Its compatibility with Siemens’ S7-300 PLC systems ensures seamless integration, enhancing system efficiency and reliability.

    Featuring a floating design, the module is inherently resistant to electrical interference, ensuring stable operation under challenging industrial conditions. The use of high-quality materials guarantees durability and longevity, even in harsh environments.

    With an operating temperature range from -25°C to +70°C, the Siemens 6ES7 321-1BH50 Digital Input Module SM 321 is suitable for diverse industrial settings. This wide temperature tolerance allows for deployment in extreme environments without compromising performance.

    For optimal maintenance and system upgradeability, the module is easily accessible and can be replaced or upgraded without disrupting ongoing operations. This feature ensures that your automation system remains at the forefront of technological advancements.