Siemens SIMATIC ET 200AL System Manual page 289

5.3.7 Module status
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
IM 157-1 DP (6ES7157-1AA00-0AB0)
Equipment Manual, 08/2021, A5E32100641-AE
Interrupts, error messages, diagnostics and system alarms
Module status structure
5.3 Alarms
39