Siemens 6ES7951-0KF80-0AA0 Flash Memory Module

Siemens 6ES7951-0KF80-0AA0 Product Overview

The Siemens 6ES7951-0KF80-0AA0 is a SIMATIC flash memory module designed for secure program storage and reliable data management. It enables engineers to store user applications, hardware configurations, and system parameters for compatible Siemens automation controllers.

Furthermore, this memory module supports fast project transfer and dependable data retention during system commissioning and maintenance. Its compact construction simplifies installation while ensuring stable performance throughout long operating cycles.

Technical Specifications

Parameter	Description
Brand	Siemens
Model	6ES7951-0KF80-0AA0
Product Category	SIMATIC Flash Memory Module
Memory Type	Flash memory
Storage Capacity	8 MB
Compatible Systems	SIMATIC S7-400 CPU series
Data Storage	User programs, configuration data, and firmware files
Interface	Integrated SIMATIC memory card interface
Installation Method	Direct insertion into compatible CPU memory slot
Module Quantity	1 flash memory module
Dimensions (W × H × D)	Approx. 24 × 32 × 5 mm
Weight	Approx. 0.01 kg
Energy Storage	Non-volatile flash memory

Design Features and Performance

The Siemens 6ES7951-0KF80-0AA0 provides non-volatile flash storage that preserves critical automation data without external power. Additionally, the integrated memory architecture supports rapid program loading during commissioning and controller replacement.

The compact module fits directly into compatible SIMATIC S7-400 CPUs and requires no additional wiring. Moreover, the durable flash technology delivers excellent resistance to repeated read and write operations under industrial conditions.

Its lightweight construction simplifies handling during installation and routine maintenance procedures. Consequently, engineers complete software updates efficiently while reducing equipment downtime.

Industrial Applications

The 6ES7951-0KF80-0AA0 supports industrial automation systems requiring dependable program storage and secure configuration management. Therefore, it serves manufacturing plants, energy facilities, chemical processing lines, and infrastructure control systems effectively.

Additionally, the memory module improves maintenance efficiency by enabling quick backup restoration and simplified controller replacement. As a result, production systems maintain operational continuity while reducing service time and engineering effort.