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Siemens AG
Entry type: FAQ Entry ID: 15263039, Entry date: 05/27/2003

Connection of a Pushbutton Panel to a S7-400H system via Y-Link

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