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Siemens SIMATIC S5 6ES5374-2KM21 4MB Flash-EPROM Memory Card

Siemens SIMATIC S5 4MB Flash-EPROM memory card (long design).

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ManufacturerSiemens
Part number6ES5374-2KM21
Series SIMATIC S5
Type Memory Card
Capacity 4 MB
Technology Flash-EPROM
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4MB storage capacity Flash-EPROM technology Long design form factor 5V operation Reliable program storage for SIMATIC S5
Product description

The Siemens 6ES5374-2KM21 is a SIMATIC S5 memory card featuring a long design and 4 MB capacity. This card utilizes Flash-EPROM technology, providing non-volatile storage for PLC programs and data. It operates at 5V, making it compatible with specific Siemens S5 series PLCs.

This memory card is crucial for storing, backing up, and transferring programs for the Siemens SIMATIC S5 automation systems. Its reliable Flash-EPROM technology ensures data integrity and retention, even when the PLC is powered down, which is essential for maintaining operational continuity.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens 6ES5374-2KM21. We understand the importance of reliable memory solutions for legacy systems. Count on Stanlo Automation for quality, tested surplus components to keep your SIMATIC S5 automation running smoothly.

Technical specifications
SeriesSIMATIC S5
TypeMemory Card
Capacity4 MB
TechnologyFlash-EPROM
DesignLong
Voltage5V
Common applications
Siemens S5 PLC programming
PLC program backup
Data storage for automation
Industrial control systems
Legacy system maintenance
Compatible systems
Siemens SIMATIC S5 PLCs requiring 5V, long design Flash-EPROM memory cards
Also known as
Siemens S5 Memory 6ES5374 2KM21 SIMATIC S5 Flash Card
Replaces / compatible with
This 4MB Flash-EPROM memory card is designed for specific Siemens SIMATIC S5 PLCs that utilize the long design memory modules operating at 5V.
Technical note
Expert tip
When replacing a SIMATIC S5 memory card, ensure the new card (6ES5374-2KM21) is properly formatted and programmed to avoid compatibility issues.
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Frequently asked questions
What is the storage capacity and technology of the Siemens 6ES5374-2KM21 memory card?
The Siemens 6ES5374-2KM21 memory card has a storage capacity of 4 MB and utilizes Flash-EPROM technology. This allows for non-volatile storage of PLC programs and data, ensuring that information is retained even when power is removed.
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