Interrupts, error messages, diagnostics and system alarms
5.2 Interrupts
Interface module IM 157-1 DP (6ES7157-1AA00-0AB0)
34 Manual, 12/2016, A5E32100641-AD
Figure 5-9 Example of a diagnostics interrupt (part 2)
Hardware interrupt of digital and analog input modules, bytes x+4 to x+7
The figure below shows the structure of a hardware interrupt.
Figure 5-10 Structure as of Byte x+4 for hardware interrupt
Note
Byte x+4
You will find the event type in the device manual of the module that triggered the hardware
in
terrupt.