Siemens Industry Online Support
Siemens AG
Entry type: Product note Entry ID: 7894523, Entry date: 07/17/2001

Added to the phase out catalog: SIMATIC OP37 and TP37

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