Type:Digital Input
Module Type:SM321
Input Count:32
Isolation Type:Optical
Power Supply:24V DC
Conformity Standard:EN50155 T1 Cat 1 CL A/B
Material:Conformal Coated
Operating Temperature:-25°C to +70°C
Pin Configuration:40 Pin
These Siemens Input Output Modules boast an ultra-reliable design, engineered to withstand harsh industrial environments. With their compact and modular form factor, they seamlessly integrate into existing control systems, offering versatile configuration options.
Featuring optically isolated inputs and outputs, these modules provide enhanced protection against electrical noise, ensuring accurate signal transmission even under challenging conditions.
The 6ES321-1BL00-0AA0 & 6ES7321-1BL00-0AA0 are designed to meet stringent industrial standards, including ISO 9001 for quality management, IEC 61131-2 for PLC programming languages, and EN 50155 for railway applications, ensuring reliability and compatibility.
With a wide operating temperature range from -25°C to +60°C, these modules are suitable for deployment in various climates and environments, enhancing system flexibility and reducing maintenance costs.
Equipped with advanced communication interfaces like Profinet and OPC-UA, our Input Output Modules facilitate seamless data exchange with other components in your automation network, enabling efficient monitoring and control operations.















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