Interrupts, error messages, diagnostics and system alarms
5.3 Alarms
Interface module IM 157-1 DP (6ES7157-1AA00-0AB0)
Manual, 12/2016, A5E32100641-AD
39
The manufacturer ID contains a code specifying the type of the DP slave.
The following table shows the structure of the manufacturer ID (bytes 4, 5).
Table 5- 8 Description of the manufacturer ID
IM 157-1 DP interface module
Identifier-related diagnostics
The identifier-related diagnostics indicates whether modules of the ET 200AL distributed I/O
system have errors or not. Identifier-related diagnostics starts at byte 6 and comprises
6 bytes.
The figure below shows how the identifier-related diagnostics for the ET 200AL distributed
I/O system is structured with the IM 157-1 DP interface module.
Figure 5-12 Structure of the identifier-related diagnostics
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