Siemens SIMATIC ET 200SP IM 155-6 DP HF - Identifier-related diagnostics

Interrupts, error messages, diagnostics and system alarms
5.3 Alarms
Interface module IM 155-6 DP HF (6ES7155-6BA01-0CN0)
Manual, 10/2018, A5E03916550-AD
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5.3.4
Identifier-related diagnostics
The identifier-related diagnostics indicates whether modules of the ET 200SP distributed I/O
system have errors or not. Identifier-related diagnostics start at byte 6 and comprise 8 bytes.
The figure below shows how the identifier-related diagnostics for the ET 200SP distributed
I/O system is structured with the IM 155-6 DP HF interface module:
Figure 5-11 Structure of the identifier-related diagnostics