Number of Channels:4
Signal Type:Digital Input
Power Supply Voltage:24V DC
Optical Isolation:Yes
Signal Compatibility:NAMUR/DIN 19234 F
Hazardous Area Approval:Yes
PTB Tested:Yes
Operating Temperature Range:-25°C to +70°C
Enclosure Type:IP20
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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