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SIEMENS S7-300 DIGITAL INPUT MODULE – SM 321, 6ES7321-1BL00-0AA0, Precision Control Module for Industrial Automation

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The Siemens 6ES7321-1BL00-0AA0 Digital Input SM 321 module is an essential component for industrial automation systems. Designed for seamless integration into Siemens S7-300 series controllers, it provides high-reliability digital input functions, enabling precise control over industrial processes and equipment.

Module Type:Digital Input

PLC System:SIMATIC S7-300

Model Number:6ES7321-1BL00-0AA0

Number of Inputs:32

Input Voltage:24 V DC

Current Consumption:2.5 A

Operating Temperature Range:-25°C to +70°C

Conformity:EN50155

Certification:T1 Category 1 Class A/B

Environmental Protection:Conformal Coating

    The SIEMENS 6ES7321-1BL00-0AA0 is specifically designed for the harsh conditions of industrial settings, ensuring high reliability and long-term performance.

    Featuring 32 isolated digital input channels, this module supports efficient signal processing and can handle signals from hazardous areas, making it a safe choice for environments where safety is paramount.

    Optical isolation ensures electrical safety and prevents interference between different circuits, enhancing system stability and reliability.

    With its conformance to EN50155 T1 CAT 1 CL A/B standards, the module is suitable for use in various railway applications, demonstrating its versatility and robustness in demanding environments.

    The inclusion of a conformal coating provides an additional layer of protection against dust, moisture, and corrosive substances, ensuring dependable operation even under extreme conditions.

    This module seamlessly integrates with the S7-300 system architecture, offering easy installation and configuration options, backed by the reputation and support of the renowned Siemens brand.

SIEMENS 6ES7321-1BL00-0AA0  DIGITAL INPUT SM 321




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