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Siemens Industry Online Support
Siemens AG
Entry type: Product note Entry ID: 82098000, Entry date: 11/07/2013
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Sales and Delivery Release for New 64 KB, 128 KB, 4 MB und 8 MB SIMATIC Micro Memory Cards

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For manufacturing reasons the 64 KB, 128 KB, 4 MB and 8 MB SIMATIC Micro Memory Cards have been given new order numbers. The SIMATIC Micro Memory Cards with new order number are spare part compatible with their predecessor versions and are immediately available for delivery.

 Ordering Information

Product Name New Order No. Old Order No.
Micro Memory Card 64 KB 6ES7953-8LF30-0AA0 6ES7953-8LF20-0AA0
Micro Memory Card 128 KB 6ES7953-8LG30-0AA0 6ES7953-8LG20-0AA0
Micro Memory Card 4 MB 6ES7953-8LM31-0AA0 6ES7953-8LM20-0AA0
Micro Memory Card 8 MB 6ES7953-8LP31-0AA0 6ES7953-8LP20-0AA0

Note:
The other SIMATIC Micro Memory Cards with 512 KB and 2 MB have already been changed over. See the delivery release for the 512-KB SIMATIC MMC at entry ID 50025619 and the 2-MB SIMATIC MMC at entry ID 61185532.

Compatibility
The new 64 KB, 128 KB, 4 MB and 8 MB SIMATIC Micro Memory Cards are functionally compatible with their predecessor versions and will replace them. As soon as the 64 KB, 128 KB, 4 MB and 8 MB SIMATIC MMCs with old order numbers have been sold out, incoming orders will automatically be switched to the new order numbers. The old SIMATIC MMCs will then cease to be available.

Security information
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visit
https://www.siemens.com/cybersecurity#Ouraspiration.