Number of Digital Inputs:32
Input Voltage:24V DC
Signal Processing Capacity:NAMUR/DIN 19234 F
Optical Isolation:Yes
Diagnosability:Diagnostic signals available
Environmental Compliance:PTB-Tested for hazardous areas
Product Class:Standard
The SIEMENS S7-300 Digital Input Module, model 6ES7321-1BL00-0AA0, is a critical component in industrial automation systems, providing a robust solution for monitoring and controlling various processes. Its high isolation ensures that it can withstand harsh environmental conditions without compromising performance.
Featuring 32 digital inputs, this module supports a wide range of applications from simple binary signal processing to complex data acquisition tasks. The module is compatible with the S7-300 series PLCs, enhancing system integration capabilities.
Designed with a conformal coating, the module is protected against dust, moisture, and corrosive substances, ensuring reliable operation even in the most challenging environments. This feature is particularly valuable in industries such as manufacturing, automotive, and process control where equipment durability is paramount.
With its operating temperature range from -25°C to +70°C, this module can operate in a broad spectrum of industrial settings. It is compliant with EN50155 standards, categorised under Class 1, Classes A/B, making it suitable for on-board applications in transportation systems requiring high reliability.
The compact design of the module, measuring 131mm x 146mm x 51mm, and its relatively light weight (approximately 301g) make it easy to integrate into existing control systems without adding significant bulk or extra weight. The efficient power consumption of up to 25mA per channel ensures minimal impact on the overall system’s power requirements.
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