Incorrect Module Configurations Of Et 200S On The Profibus Dp - Siemens SIMATIC ET 200S IM151-1 FO STANDARD Manual

4.4.9

Incorrect module configurations of ET 200S on the PROFIBUS DP

Invalid module configuration states
The following invalid ET 200S module configuration states lead to an ET 200S station failure
or prevent entry into data exchange. These responses occur regardless of whether the IM
parameters "Operation at set <> actual configuration", "Replace modules during operation",
and "Startup at set <> actual configuration" have been enabled.
● Two missing modules
● Terminating module missing
● Number of modules exceeds maximum configuration
● Backplane bus fault (for example, defective terminal module)
Diagnostics
You can identify any invalid module configuration states on the basis of the following
diagnostics:
All 63 bits set
See also
LED displays on the interface module (Page 33)
IM151-1 FO STANDARD interface module (6ES7151-1AB05-0AB0)
Manual, 02/2010, A5E01075965-03
Note
The station will not start up if one module is missing (gap) and the ET 200S is switched
on.
Identifier-related diagnostics
Error and system messages
4.4 Diagnostics with STEP 7
Module status
01 : "Module error; invalid user data" for all

B
modules (slots) until the cause of the error is
found
11 : "No module; invalid user data" once the

B
cause of the error is found
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