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Siemens 6ES7953-8LJ31-0AA0 Micro Memory Card for S7-300/C7/ET 200 Ready For Ship

Siemens 6ES7953-8LJ31-0AA0 Micro Memory Card for S7-300/C7/ET 200 Ready For Ship

Product Name:Micro Memory Card

Brand Name:Siemens

Model Number:6ES7953-8LJ31-0AA0

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:	6ES7953-8LJ31-0AA0
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

Item	Details
Product Model	6ES7953-8LJ31-0AA0
Product Type	Micro Memory Card (MMC)
Memory Type	Flash-EPROM
Memory Capacity	512 KB
Voltage Rating	3 V DC
Write/Erase Cycles	≥ 100,000 cycles
Data Retention	Up to 10 years
Compatible Systems	S7-300 / C7 / ET 200
Operating Technology	NAND Flash
Dimension (W×H×D)	24 × 32 × 1.4 mm
Weight	Approx. 2 g
Mounting Type	Plug-in card slot
Operating Temperature	Industrial environment rated

Description

The 6ES7953-8LJ31-0AA0 is a compact industrial flash memory solution designed for S7-300, C7, and ET 200 control systems. It provides reliable program and data storage for PLC applications, ensuring stable system operation and fast data access in automation environments.

As part of the Siemens Siemens SIMATIC memory portfolio, this Micro Memory Card uses 3 V NAND flash technology and delivers long service life with up to 100,000 write/delete cycles. Its robust data retention capability of up to 10 years makes it suitable for long-term industrial use.

The card is widely used in programmable logic controllers where compact size, high durability, and dependable non-volatile memory storage are essential for industrial control systems.

Applications

Power plants: Generator monitoring and relay protection systems
Substations: Bus control and switchyard signal acquisition
Chemical plants: Process automation and safety monitoring
Steel mills: High-temperature PLC control with EMI resistance
Machinery manufacturing: Automated production lines and robotics

Features

Ultra-compact 512 KB memory design
High endurance flash storage (100,000 cycles)
Long data retention up to 10 years
Plug-and-play PLC compatibility
Reliable Siemens industrial-grade memory
Low power 3 V operation
Strong vibration-resistant structure

Functions

PLC program storage
System configuration backup
Industrial data logging
Fast memory access for automation systems
Secure non-volatile data retention

FAQ

Q1: What is 6ES7953-8LJ31-0AA0 used for?
A1: It is used for program and data storage in Siemens S7-300, C7, and ET 200 PLC systems.

Q2: What is the memory capacity of this card?
A2: It provides 512 KB of flash memory storage.

Q3: How long can data be retained?
A3: Data retention is up to 10 years under normal industrial conditions.

Q4: How many write cycles does it support?
A4: It supports at least 100,000 write/delete cycles.

Q5: Is it suitable for harsh environments?
A5: Yes, it is designed for industrial automation environments with high reliability.

Spares

6ES7134-6HD01-0BA1	6DL1135-6TF00-0PH1
6GK5408-8GS00-2AM2	6GK5205-3BB00-2AB2
6AV6642-0AA11-0AX1	6GK5761-1FC00-0AA0
6ES7315-6FF04-0AB0	6ES7635-2EC02-0AE3
6GK7343-2AH01-0XA0	6SL3054-0EJ00-1BA0
6ES7141-6BH00-0AB0	6SL3210-5DE24-0UA0
6ES7331-7TF00-0AB0	6ES7322-8BF00-0AB0
6ES7321-7BH01-0AB0	6SE7090-0XX84-0BJ0
3RM1302-3AA04	6SE7033-5GJ84-1JC0
6ES7155-6AU00-0CN0	6ES7231-5QD32-0XB0
6SE7090-0XX84-1GA1	6SE7041-2WL84-1JC1
6SE7033-5GJ84-1JC2	6SE7041-2UL84-1GG0
6SE7038-6GL84-1JB0	6SE7041-2UL84-1GF0
6ES7138-7EA01-0AB0	6ES7181-0AA01-0AA0
6ES7952-1KK00-0AA0	6ES7197-1LB00-0XA0
6GK5206-2BD00-2AC2	7MH4900-2AA01
6DD1607-0EA2	6GK5761-1FC00-0AA0