Identifier-Related Diagnostics - Siemens SIMATIC ET 200S Manual

Error and system messages
3.3 Diagnostics with STEP 7
3.3.5

Identifier-related diagnostics

Definition
The identifier-related diagnostics indicate whether or not modules of the ET 200S have
errors/faults. In the case of the IM151-1 BASIC, identifier-related diagnostics start at byte 6
and are 3 bytes long.
Structure of the identifier-related diagnostics
The identifier-related diagnostics for the ET 200S with the IM151-1 BASIC are structured as
follows:
Figure 3-2
20
Structure of the identifier-related diagnostics for the IM151-1 BASIC
IM151-1 BASIC interface module (6ES7151-1CA00-0AB0)
Manual, 07/2008, A5E01075925-02