Diagnostics and maintenance
4.1 Diagnostics mechanisms of PROFINET IO
PROFINET with STEP 7 V15
80 Function Manual, 12/2017, A5E03444486-AH
Representation of diagnostics levels in the device view in STEP 7
The following figure shows the representation of the PROFINET device model in the device
view of STEP 7, based on the example of a distributed I/O system ET 200MP:
Figure 4-3 Diagnostics levels in the device view of STEP 7
Which PROFINET nodes support the extended PROFINET diagnostics?
An overview of the PROFINET nodes that support extended PROFINET diagnostics and of
what you have to configure is provided in this FAQ
(https://support.industry.siemens.com/cs/ww/en/view/23678970
).