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

Model Number:6ES7321-1BL00-0AA0

Module Type:Digital Input SM 321

Optical Isolation:Yes

Number of Inputs:32

Power Supply Voltage:24 V DC

Current Capacity:1.6 A

Signal Compatibility:NAMUR, DIN 19234 F

Signal Acquisition Capability:Hazards Areas Capable

Diagnosis Function:Diagnostic Function

Certification:PTB Tested

Dimensions (WxLxH):131mm x 146mm x 51mm

Weight:0.301 lb

    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.