Alarm, error and system messages
9.2 PROFINET IO
ET 200pro distributed I/O system
224 Operating Instructions, 03/2013, A5E00335544-08
Channel diagnostics
Additional information on the data records for PROFINET IO
Information about the structure of diagnostic data records and programming examples are
available in the From PROFIBUS DP to PROFINET IO
(http://support.automation.siemens.com/WW/view/en/19289930
) Programming Manual.
Structure of the manufacturer-specific diagnostic data records
The structure of the diagnostic data records is differentiated by the BlockVersion. The
following BlockVersion applies to the IM 154-4 PN High Feature interface module:
IM 154-4 PN High Feature interface module
Manufacturer-specific diagnostics in the User Structure Identifier (USI)
For the IM 154-4 PN High Feature interface module, the following manufacturer-specific
diagnostics in the USI are signaled.
● Interruption of the ET 200pro backplane bus: USI = W#16#0001
● Incorrect module combination: USI = W#16#0002
USI structure = W#16#0001
Table 9- 6 Structure of USI = W#16#0001
W#16#0001 Manufacturer-specific diagnostics for interruption of
the ET 200pro backplane bus
2
Then the slot number where the backplane bus interruption begins.
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