Siemens Industry Online Support
Siemens AG
Entry type: FAQ Entry ID: 75167627, Entry date: 01/30/2014

In STEP 7 (TIA Portal), how can you read out diagnostics data of a hardware object with the GET_DIAG instruction?

  • Entry
  • Associated product(s)
Information for system diagnostics with the TIA Portal

You find a discription of the GET_DIAG instruction in the following application:
System Diagnostics with S7-1500 and TIA Portal

Fig. 01

Furtherl information
Diagnostics in User Program with S7-1500

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