Interrupts, error messages, diagnostics and system alarms
5.3 Alarms
Interface module IM 157-1 DP (6ES7157-1AA00-0AB0)
40 Manual, 12/2016, A5E32100641-AD
The module status indicates the status of the configured modules and provides more
information on the identifier-related diagnostics with respect to the configuration. The module
status begins after the identifier-related diagnostics and comprises 13 bytes.
The figure below shows how the module status for the ET 200AL distributed I/O system is
structured with the IM 157-1 DP interface module.
Figure 5-13 Module status structure
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