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SIEMENS S7-300 Digital input SM 321 Module, 6ES7321-1BL00-0AA0, PLC Systems

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The SIEMENS S7-300 Digital input SM 321 Module is an essential component designed for seamless integration into industrial automation systems, providing precise digital input functionality for enhanced control and monitoring capabilities.

Manufacturer:SIEMENS

Model Number:6ES7321-1BL00-0AA0

Module Type:Digital Input Module

PLC System:S7-300

Number of Inputs:32 DI

Supply Voltage:24 V DC

Isolation:Yes

Application Environment:Indoor

Dimensions (WxDxH):13,10 x 14,60 x 5,10 cm

Weight:0.301 lbs

Communication Compatibility:Integrated with Siemens SIMATIC

Power Consumption:Up to 0.1 W

Channel Diagnostics:Encoder power supply short circuit, wire break, supply voltage, channel fault LED

    Crafted with precision for industrial automation, the SIEMENS 6ES7321-1BL00-0AA0 offers unparalleled reliability and efficiency. This digital input module is specifically tailored for the S7-300 PLC system, ensuring seamless operation and compatibility.

    Each of the 32 DI channels is equipped with advanced isolation technology, providing enhanced protection against electrical interference and ensuring accurate signal processing. The 40-pole design optimizes the module’s footprint without compromising functionality.

    The included channel diagnostics feature allows for real-time monitoring of critical parameters such as encoder power supply, wire integrity, and supply voltage, ensuring optimal performance and system uptime.

    With its robust design and versatile application, this module is ideal for a wide range of industrial settings, including manufacturing lines, process control systems, and automation projects where high reliability and precise signal handling are paramount.

    Engineered with high-quality materials and adherence to stringent industry standards, the SIEMENS 6ES7321-1BL00-0AA0 promises long-term durability and maintenance-free operation, making it a preferred choice for industrial automation enthusiasts and professionals.

SIEMENS 6ES7321-1BL00-0AA0 Digital input module




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