Interrupt, error, and system messages
7.5 Diagnostics with STEP 7
ET 200eco PN
98 Operating Instructions, 08/2016, A5E01250250-AJ
For more information please refer to the STEP 7 online help and to the programming manual
Migration from PROFIBUS DP to PROFINET IO
(http://support.automation.siemens.com/WW/view/en/19289930
).
STOP of the IO Controller and recovery of the IO Device
Diagnostics events triggered after a STOP of the IO Controller
Diagnostics frames received from the IO Device while the IO Controller is in STOP do not
trigger the start of corresponding OBs after the restart of the IO Controller. You must
explicitly read the diagnostics data from OB 100 to obtain an overview of the device state.
Diagnostics after recovery of the IO Device
You must explicitly read data record E00C
H
by calling SFB 52 after recovery of an IO Device.
This record contains all diagnostics data for the device slots assigned to an IO Controller
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