Model Type:Digital Input Module
Model Number:6ES7 321-1BL00-0AA0
Manufacturer:SIEMENS
Product Category:Industrial Automation
Number of Channels:4
Isolation:Optical
Signal Type:DI, 24V DC, NAMUR/DIN 19234 F
Diagnostic Capability:Yes
Lifecycle Status:Active
Dimensions (W x L x H):Not available
Net Weight:0.47 kg
Operating Temperature:-25°C to +70°C
Certifications:PTB-Tested
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.
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