Commissioning and Diagnostics
6-22
Distributed I/O Device ET 200M
EWA-4NEB780600602-06
6.4.5 Module Diagnosis
Definition
The module diagnosis indicates whether or not modules of the ET 200M have
errors/faults. The module diagnosis begins as of byte 6 and comprises 3 bytes.
Module Diagnosis
The module diagnosis for the ET 200M is structured as follows:
Byte 6
70
Bit no.
Length of the module diagnosis
including byte 6 (= 3 bytes)
Byte 7
Entry for IM 153-x
Entry for module on slot 5
Entry for module on slot 6
Entry for module on slot 7
Entry for module on slot 8
Byte 8
Entry for module on slot 9
Entry for module on slot 10
Entry for module on slot 11
Code for module diagnosis
01000011
7654 1
021
3
Entry for module on slot 4
Legend for the entry for a module on slot x:
The bit is set if one of the following occurs:
a module is removed;
an unconfigured module is inserted;
an inserted module cannot be accessed;
a module reports a diagnostic interrupt;
the ET 200M is not configured with active bus modules, and ”module change during operation”
was selected during configuration. In this case, the IM 153 sets the bit for all configured modules.
Bit no.
Bit no.
See legend
Figure 6-6 Structure of the module diagnosis
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