Siemens SIMATIC ET 200SP IM 155-6 DP HF - Diagnostic interrupt, byte x+4 to x+7

Interrupts, error messages, diagnostics and system alarms
5.2 Interrupts
Interface module IM 155-6 DP HF (6ES7155-6BA01-0CN0)
Manual, 10/2018, A5E03916550-AD
33
Diagnostic interrupt, byte x+4 to x+7
The figure below shows the structure starting at byte x+4 to x+7 for diagnostic interrupt:
Figure 5-4 Structure of bytes x+4 to x+7 for diagnostic interrupt