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Email : sales9@apterpower.com
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ARTICLE NUMBER
6ES7953-8LJ20-0AA0
SIMATIC S7 512 KB Micro Memory Card for S7-300 C7 and ET 200
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| 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 |
|---|---|
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◆ 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 |
|---|---|
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◆ 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. |
| 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 |
| 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 |
| 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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