Product details
Specifications
Recommand
Service & Policy

ARTICLE NUMBER

6ES7953-8LJ20-0AA0

SIMATIC S7 512 KB Micro Memory Card for S7-300 C7 and ET 200

WARRANTYOne year	AVAILABILITYIn stock
TEL+86 17359287459	EMAILsales9@apterpower.com

DIAGNOSTICS, PROTECTION & INSTALLATION

Program memory for established SIMATIC controller platforms

This SIMATIC Micro Memory Card stores the user program and controller data required by compatible S7-300, C7 and ET 200 equipment. It is intended for lifecycle maintenance where the original program, hardware generation and approved replacement procedure must remain traceable.

Memory capacity512 KB	Technology3.3 V Nflash	SystemsS7-300 / C7 / ET 200	Media typeMicro Memory Card
Product statusLifecycle ended	Successor6ES7953-8LJ31-0AA0	FunctionProgram memory	UnitOne card

DIAGNOSTICS & PROTECTION

INSTALLATION & UPGRADES

◆ Keep a verified program archive before exchanging memory media.

◆ Controller status diagnostics confirm successful startup after replacement.

◆ Protect the card from electrostatic discharge and unpowered handling errors.

◆ Confirm controller compatibility and the complete article number.

◆ Transfer only an approved project backup to replacement media.

◆ Use the documented successor only after engineering compatibility review.

BRAND CHARACTERISTICS

APPLICATION FIELDS

◆ Siemens SIMATIC memory media are tied to defined controller generations.

◆ Order codes identify capacity and hardware compatibility.

◆ Engineering archives support controlled restoration and service.

◆ Official lifecycle data supports replacement planning.

◆ Program storage for SIMATIC S7-300 controllers.

◆ Maintenance of C7 and ET 200 CPU-based systems.

◆ Recovery media for installed automation equipment.

◆ Legacy spare-parts and migration planning.

RECOMMENDED SELECTIONS

SIEMENS

6ES7141-5AF00-0BA0	6ES7141-5AH00-0BA0	6ES7141-5BF00-0BA0	6ES7142-5AF00-0BA0
6ES7143-5AF00-0BA0	6ES7143-5BF00-0BA0	6ES7143-5BF50-0BA0	6ES7143-5AH00-0BA0
6ES7144-5KD00-0BA0	6ES7144-5KD50-0BA0	6ES7146-5FF00-0BA0	6ES7157-1AB00-0AB0
6ES7157-1AA00-0AB0	6ES7157-1MA00-0AB0	6ES7141-6BF00-0AB0	6ES7141-6BG00-0AB0
6ES7141-6BH00-0AB0	6ES7142-6BF00-0AB0	6ES7142-6BF50-0AB0	6ES7142-6BG00-0AB0

WEIDMÜLLER

UR20-FBC-PN-IRT-V2	UR20-16DI-P	UR20-16DO-P	UR20-4AI-UI-16
UR20-4AO-UI-16	UR20-8DI-P-3W	UR20-8DO-P	UR20-4AI-RTD-DIAG
UR20-2AI-SG-24-DIAG	UR20-PF-I	UR20-PF-O	UR20-PF-O-2DI-DELAY
UR20-1COM-232-485-422	UR20-1CNT-100	UR20-2FCNT-100	UR20-4RO-CO-255
UR20-8DI-P-2W-HD	UR20-16DO-P-PLC-INT	UR20-4AI-UI-DIAG	UR20-2AO-UI-16

QUOTE & SERVICE

01 · IDENTIFY
Confirm the complete article number.

02 · VERIFY
Check revision, firmware and condition.

03 · QUOTE
Request price and availability.

04 · DISPATCH
Pack and arrange shipment.

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6ES7953-8LJ20-0AA0

Siemens 6ES7953-8LJ20-0AA0

6ES7953-8LJ20-0AA0 S7 512 KB Micro Memory Card for S7-300 C7 and ET 200

SIMATIC industrial automation

C7 and ET 200 supplier

6ES7953-8LJ20-0AA0 datasheet

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