Description
Model Type:Digital Input Module
Model Number:6ES7321-7BH01-0AB0
Manufacturer:SIEMENS
Net Weight (kg):0.207
Packaging Dimension:W: 13.20 x L: 15.20 x H: 5.10 cm
Operating Temperature Range:-25°C to +70°C
Operating Humidity Range:0% to 95% non-condensing
Power Supply Voltage:24 V DC
Current Consumption:Max. 25 mA per channel
Number of Inputs:16
Input Signal Type:24 V DC
Signal Processing:Optically Isolated
Connection Type:2-wire or 3-wire
Diagnostic Capabilities:Yes
Conformity:EN50155 T1 Category 1 Class A/B
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.
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