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Siemens 6ES7953-8LG20-0AA0 Micro Memory Card for S7-300/C7/ET 200 Original new

Siemens 6ES7953-8LG20-0AA0 Micro Memory Card for S7-300/C7/ET 200 Original new

Product Name:Micro Memory Card for S7-300/C7/ET 200

Brand Name:Siemens

Model Number:6ES7953-8LG20-0AA0

Country of Origin:Germany

Warranty: 12 Months

Whatsapp：+86 18159889985

Email：[email protected]

Appurtenance:

Overview
Contact for quotation
Specifications
Description
Applications
Features
Functions
FAQ
Spares
Recommended Products

Overview

Brand Name:	Siemens
Model Number:	6ES7953-8LG20-0AA0
Country of Origin:	Germany
Packaging Details:	Original new Factory Sealed
Delivery Time:	in stock
Payment Terms:	T/T

Contact for quotation

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Parameter	Specification
Manufacturer	Siemens
Model Number	6ES7953-8LG20-0AA0
Product Type	Micro Memory Card (MMC)
Series	SIMATIC S7
Application	Program and Data Storage
Compatible Systems	SIMATIC S7-300 PLCs
Memory Technology	Non-Volatile Flash Memory
Function	Program Backup and Transfer
Installation Type	Plug-In Memory Card
Data Retention	Long-Term Non-Volatile Storage
Operating Environment	Industrial Automation
Protection	Secure Data Storage
Dimensions (Approx.)	24 × 32 × 3 mm
Weight	Approx. 10 g
Country of Origin	Germany

Description

The Siemens 6ES7953-8LG20-0AA0 Micro Memory Card (MMC) is a reliable storage solution designed for SIMATIC S7-300 automation systems. It provides secure storage for user programs, configuration data, diagnostics information, and firmware-related files, ensuring stable PLC operation and simplified maintenance throughout the system lifecycle.

Engineered for industrial environments, the 6ES7953-8LG20-0AA0 enables fast data access and dependable memory retention, even in demanding automation applications. It supports efficient program transfer, controller commissioning, and backup procedures, helping reduce downtime and improve operational continuity. The compact design allows seamless installation into compatible Siemens PLC CPUs.

As part of the trusted SIMATIC product family, the 6ES7953-8LG20-0AA0 is widely used in manufacturing, energy, transportation, and process industries. It enhances system flexibility, facilitates maintenance activities, and provides secure long-term storage for critical automation data.

Applications

Power Plants: Stores PLC programs and configuration data for generator monitoring and control systems.
Substations: Supports protection relays, communication systems, and automation program storage.
Chemical Plants: Maintains process control data and application programs for continuous operation.
Steel Mills: Provides secure storage for automation logic in harsh industrial environments.
Machinery Manufacturing Plants: Used for machine control software backup, production line configuration, and robotic applications.
Water Treatment Facilities: Stores operational parameters and control programs for plant automation.
Oil & Gas Facilities: Supports data retention and controller program management for critical process systems.

Features

Designed for SIMATIC S7 automation systems
Non-volatile memory technology
Reliable long-term data retention
Compact plug-in design
Supports program backup and recovery
Fast data access and transfer capability
Industrial-grade durability
Easy installation and replacement

Functions

Stores PLC user programs
Saves hardware configuration data
Retains diagnostic and operational information
Supports firmware and application management
Enables program transfer between controllers
Facilitates system maintenance and upgrades
Improves data security and availability

FAQ

Q1: What is the primary function of the 6ES7953-8LG20-0AA0?
A1: It stores PLC programs, configuration files, and operational data for SIMATIC S7 systems.

Q2: Which Siemens PLC family is compatible with this memory card?
A2: The card is commonly used with SIMATIC S7-300 automation controllers.

Q3: Does the 6ES7953-8LG20-0AA0 retain data without power?
A3: Yes, it uses non-volatile memory technology to preserve data during power loss.

Q4: Can the memory card be used for program backup?
A4: Yes, it supports backup, restoration, and transfer of PLC applications and configurations.

Q5: What industries commonly use the 6ES7953-8LG20-0AA0?
A5: It is widely used in manufacturing, power generation, water treatment, transportation, and process automation industries.

Spares

6EP1336-2BA00	6ES7134-4JB01-0AB0
6ES7516-3FN02-0AB0	6SL5510-1BE10-4AF0
6GT2001-0CA10	6GK7243-5DX30-0XE0
6EP1436-2BA10	6AV6648-0DE11-3AX0
6EP1931-2EC31	6ES7323-1BH01-0AA0
6EP1931-2EC31	6ES7355-1VH10-0AE0
6EP1336-3BA00-8AA0	6AV7230-0DA20-0BA0
6ES7214-1BD23-0XB8	6ES7141-1BF12-0XB0
6ES7132-4BD00-0AA0	6DD1607-0AA1
6ES7131-4BD00-0AA0	6ES7235-0KD22-0XA0