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Siemens SIMATIC S5 6ES5374-2FJ21 Long Type Memory Card - 512 KBytes

Name: Siemens 6ES5374-2FJ21
Brand: Siemens
SKU: 6ES5374-2FJ21
Availability: InStock

Siemens SIMATIC S5 long type memory card with 512 KBytes Flash EPROM.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number6ES5374-2FJ21

Module Type Memory Card

Series SIMATIC S5

Form Factor Long Type

Memory Type Flash EPROM

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12-month warranty

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Veteran-owned

CAGE: 9NK75

512 KBytes Flash EPROM storage Long type form factor Non-volatile program storage For SIMATIC S5 PLCs Reliable data retention

Product description

The Siemens 6ES5374-2FJ21 is a long-type memory card for the SIMATIC S5 series, featuring 512 KBytes of Flash EPROM storage. This non-volatile memory card is designed to store PLC programs and configuration data, ensuring that critical operational information is retained even when power is removed.

This memory card is essential for program backup and storage in SIMATIC S5 automation systems. It is widely used in various industrial applications, including manufacturing, material handling, and process control, where reliable program storage for S5 PLCs is required.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES5374-2FJ21 memory card. We provide access to essential components for your automation needs, ensuring system uptime and operational efficiency with quality surplus parts.

Technical specifications

Module Type	Memory Card
Series	SIMATIC S5
Form Factor	Long Type
Memory Type	Flash EPROM
Capacity	512 KBytes (16-bit)

Common applications

SIMATIC S5 PLC programming

Program backup and storage

Automation systems

Industrial control

Data retention

Compatible systems

Siemens SIMATIC S5 PLCs (verify compatibility with specific S5 models and firmware)

Also known as

Siemens S5 Memory Card 512KB 6ES53742FJ21 SIMATIC S5 Flash Memory

Replaces / compatible with

Used for program storage and backup in Siemens SIMATIC S5 PLCs. Check compatibility with your specific S5 model and configuration.

Technical note

Expert tip

Ensure the memory card is properly inserted into the PLC's memory card slot and that the PLC is configured to recognize it for program loading or storage.

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Frequently asked questions

What type of memory technology does the Siemens 6ES5374-2FJ21 use?

The Siemens 6ES5374-2FJ21 is a memory card that utilizes Flash EPROM technology. This provides non-volatile storage, meaning your PLC program is retained even when the power supply to the PLC is turned off.