Siemens SIMATIC ET 200SP IM 155-6 DP HF - Diagnostic interrupt from modules

Interrupts, error messages, diagnostics and system alarms
5.2 Interrupts
Interface module IM 155-6 DP HF (6ES7155-6BA01-0CN0)
34 Manual, 10/2018, A5E03916550-AD
Diagnostic interrupt from the modules, starting at byte x+8
The figure below shows the structure starting at byte x+8:
Figure 5-5 Structure starting at byte x+8
Diagnostic interrupt from the modules, starting at byte x+14
The channel error entries start from byte x+14. A channel error entry is 6 bytes long and can
follow 8 times starting from byte x+14.
If you read the channel error entries using an SFB or SFC, 38 channel diagnostics are
possible.
The figure below shows the structure starting at byte x+14:
Figure 5-6 Structure starting from byte x+14