SIEMENS 6ES5374-2FJ21 Storage Card Module

Product manual:

Siemens 6ES5374-2FJ21 is a storage card module in the SIMATIC S5 series, used to expand the memory of PLC systems and support the storage and management of programs and data. The storage card module is a key component used to increase the storage capacity of PLC systems, suitable for industrial automation applications that require large amounts of data storage and program management.
Product specifications:
Product type: Storage card module
Module series: SIMATIC S5 series
Model: 6ES5374-2FJ21
Storage capacity: Provides additional storage space, typically measured in KB or MB, depending on the module model and configuration
Memory type: usually erasable flash memory, used for long-term storage of programs and data
Interface type: Designed to connect with SIMATIC S5 series PLC control systems, typically used in conjunction with controllers through dedicated slots
Application scenarios:
Program storage: Store and backup PLC programs to ensure the recovery of program data in the event of system failure.
Data storage: saving process data, operation records, system configuration files, etc., supporting long-term data recording and analysis.
System upgrade: Provide additional storage space to support system upgrades and expansion, meeting more complex application requirements.
Data backup: As a backup solution, it enhances the reliability and data recovery capabilities of the system.
characteristic:
High reliability: Designed for industrial environments, ensuring long-term stability of data under harsh conditions.
Easy to install: seamlessly integrated with SIMATIC S5 series PLC, easy to install and use.
Data protection: Provide reliable data protection functions to prevent data loss.
Strong scalability: allows the system to expand storage capacity as needed, supporting larger scale applications.
Typical applications:
Program and Data Storage Expansion in Industrial Automation Systems
Data recording and backup of production lines and process control systems
Storage solutions for complex automation applications

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