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Siemens AG
Entry type: FAQ Entry ID: 24786106, Entry date: 11/17/2008
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How can you clear communication error 69A1 with an EXM448, EXM448-1 or CP50M0 as slave on the PROFIBUS?

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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.
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