Siemens Industry Online Support
Siemens AG
Entry type: Product note Entry ID: 34882351, Entry date: 09/29/2011

SIPLUS extreme - Substitutions for SIPLUS S7-300 SM326 F DO8 (6AG1326-2BF40-2AB0 and 6AG1326-2BF40-2AY0)

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