Siemens SIMATIC ET 200AL System Manual page 279

Diagnostics interrupt, byte x+4 to x+7
The figure below shows the structure of the diagnostics interrupt of byte x+4 to byte x+7.
Figure 5-5
IM 157-1 DP (6ES7157-1AA00-0AB0)
Equipment Manual, 08/2021, A5E32100641-AE
Interrupts, error messages, diagnostics and system alarms
Structure of bytes x+4 to x+7 for diagnostics interrupt
5.2 Interrupts
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