SIEMENS SIMATIC S7-300 SM321 Digital Input Module, High-Speed & Reliable Control Solutions

Type:Digital Input

Model Number:6ES7321-7BH01-0AB0

Manufacturer:SIEMENS

Net Weight (kg):0.375

Packaging Dimension (WxLxH):13.20 x 15.20 x 5.10

Operating Temperature:-25°C to +70°C

Power Supply Voltage:230V 1 phase / 460V 3 phase

Communication Interfaces:N/A

Diagnostic Capabilities:Yes

Encoder Compatibility:NAMUR

Connection Type:3/4-wire BERO

Chatter Monitoring:Integrated

Configuration:Diagnostics-capable

Extension Requirements:IM 153-2 Required

    The SIEMENS Digital Input SM 321 module is engineered to provide exceptional performance in demanding industrial settings. Its 16-channel design supports versatile applications, ensuring seamless integration with existing systems.

    Equipped with advanced diagnostics, this module offers real-time monitoring and error detection, enhancing system reliability and maintenance efficiency. The inclusion of chatter monitoring prevents false signals caused by mechanical vibrations.

    Designed for use in harsh environments, this module boasts a conformal coating that protects against dust, moisture, and corrosion, ensuring long-lasting performance. Its compatibility with NAMUR encoders makes it ideal for precision measurement tasks.

    Integrated with an EMI filter, the module ensures clean electrical signals, minimizing interference from other devices. This feature is crucial for maintaining data integrity in complex industrial networks.

    For optimal functionality, the module requires the IM 153-2 connection interface. This ensures a robust connection and facilitates easy expansion with additional modules, allowing for scalable automation solutions tailored to specific needs.