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 SIMATIC S7-300 SM321 Digital Input Module is designed to deliver unparalleled performance in industrial automation applications. With its compact size and robust construction, it seamlessly integrates into existing systems to enhance operational efficiency.

    Featuring advanced diagnostics capabilities, this module provides real-time monitoring of system health, enabling predictive maintenance and minimizing downtime. It supports a wide range of voltage and current configurations, making it suitable for diverse industrial environments.

    The module supports up to 16 digital inputs, each capable of handling 24V DC power, ensuring compatibility with various sensors and actuators. Its 40-pin connector ensures easy integration and flexibility in wiring layouts.

    Optimized for harsh industrial conditions, the SM321 Digital Input Module includes conformal coating to protect against dust, moisture, and corrosion, guaranteeing reliability in challenging environments. It also incorporates an RFI-switch for mains, providing enhanced electromagnetic interference protection.

    Backed by SIEMENS’ commitment to quality and innovation, this module is part of their comprehensive suite of automation solutions, offering seamless integration with other SIMATIC products and support for various fieldbus protocols like DeviceNet, Profibus, LonWorks, and CANopen. This ensures a cohesive and efficient control system architecture.