Siemens 6ES7 321-1BH50 Digital Input Module SM 321, Compact Automation Solution

Manufacturer:Siemens

Model Number:6ES7 321-1BH50-0AA0

Module Type:Digital Input Module

Module Class:S7-300

Application:Control and monitoring of industrial machinery

Input Type:Digital

Number of Inputs:16

Supply Voltage:24 V DC

Current Load:2.5 A

Connector Type:20-pin

Operating Temperature:-25°C to +70°C

Conformity Standard:EN 50155

Conformal Coating:Yes

Communication Interface:PROFINET

Expansion Capability:Up to 8 additional signal boards

Storage Capacity:125K program memory, 1MB data storage

Fieldbus Compatibility:PROFINET PROFIsafe

    This Siemens Digital Input Module is specifically designed for seamless integration into the robust Siemens S7-300 series PLCs, ensuring reliable operation in demanding industrial environments.

    With its 16 digital inputs, it provides a high density of connectivity for various sensors and switches, facilitating efficient data collection and processing.

    Equipped with 24 V DC supply capability and rated at 2.5 A current load, this module ensures sufficient power for a wide range of applications without the risk of overloading.

    The inclusion of a 20-pin connector ensures compatibility with other Siemens modules, enhancing system flexibility and expandability.

    The module’s design is not only compact but also durable, thanks to the conformal coating which protects against environmental hazards such as dust, moisture, and temperature fluctuations, ensuring reliability even under harsh conditions.