SIEMENS SM321, 6ES7 321-1BL00-0AA0, Digital Input Module

Description

Type:Digital Input Module

Model Number:6ES7 321-1BL00-0AA0

Number of Inputs:16

Signal Type:24V DC

Isolation Type:Optically Isolated

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

Power Consumption:Typically < 100mW

Connection Type:2-wire

Communication Interface:Integrated with SIMATIC S7-400 PLC

Certification:PTB-tested, meets safety standards for hazardous areas

    The SIEMENS SM321 Digital Input Module is engineered to deliver exceptional reliability in harsh industrial environments, ensuring accurate signal interpretation.

    Featuring 4 digital input channels, this module supports various types of signals from hazardous areas, enabling safer and more efficient operations.

    Optically isolated design prevents electrical interference, ensuring high signal integrity even in challenging conditions.

    Supports NAMUR/DIN 19234 F compliance, making it suitable for a wide range of industrial applications requiring specific safety standards.

    Operates within an extensive temperature range of -25°C to +70°C, guaranteeing consistent performance throughout varying environmental conditions.

    Equipped with advanced diagnosis capabilities, the module provides real-time feedback on its operational status, facilitating proactive maintenance and minimizing downtime.