Product Code:6ES7 321-1BL00-0AA0
Module Type:Digital Input
Isolation:Yes
Number of Inputs:32
Supply Voltage:24 V DC
Current Consumption:Max. 1.5 A per channel
Connector Type:20-pin
Operating Temperature Range:-25°C to +70°C
Conformity Standards:EN50155
Integrating the latest in industrial automation technology, the SIEMENS SIMATIC S7-300 Digital Input Module SM 321 is a critical component for enhancing system reliability and efficiency. Designed for seamless integration into existing automation networks, this module offers unparalleled precision in handling digital signals.
Featuring 32 optically isolated digital inputs, it ensures high resistance against electrical noise, guaranteeing accurate signal interpretation under challenging industrial conditions. Its wide operating temperature range (-25°C to +70°C) makes it suitable for deployment in virtually any manufacturing environment, from harsh industrial settings to controlled laboratory spaces.
The robust design of the SM 321 is complemented by its compact size, optimizing space utilization without compromising on performance. With a pin count of 20, it simplifies connection and maintenance processes, ensuring a streamlined workflow in industrial operations.
Certified to meet the stringent requirements of EN 50155, this module ensures compliance with international standards for reliability and safety in railway applications, making it an ideal choice for the transportation sector. It supports a wide range of applications, from automotive assembly lines to railway control systems, where precision and dependability are paramount.
Backed by the reputation of SIEMENS for excellence in industrial automation solutions, the SM 321 is a testament to the company’s commitment to innovation and quality. Its integration into your existing system can lead to enhanced operational efficiency, reduced downtime, and improved overall productivity.
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