Siemens Industry Online Support
Siemens AG
Entry type: FAQ, Entry ID: 19102565, Entry date: 07/26/2013

Which memory cards can you use with an S7-300 CPU?

Security information
In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about industrial security, please visit