Diagnostics
7.5 Diagnostics with STEP 7 on PROFINET IO
M200D PROFIBUS/PROFINET
Manual, 08/2014, A5E01577426A/RS-AA/004
165
Diagnostics with STEP 7 on PROFINET IO
Additional information regarding the data records for PROFINET IO
The structure of the diagnostic data records and examples for programming can be found in
the From PROFIBUS DP to PROFINET IO programming manual.
(http://support.automation.siemens.com/WW/view/en/19289930)
Reading out the diagnostic data
Options for reading diagnostics data
Automation system
with I/O controller
Blocks or registers in
STEP 7
SIMATIC S7 e.g. in HW Config by
selecting "Station" >
"Open online"
Device diagnostics data
in plain text on the STEP
7 user interface (in the
Quick View, Diagnostics
View, or Module Status
windows)
"Hardware diagnostics"
in the STEP 7 Online Help
SFB 52
"RDREC"
Reading data sets from
the I/O device
SFB, refer to the STEP 7
Online Help (System
functions/Function blocks)
SFB 54
"RALRM"
Receiving interrupts from
the I/O device
SFB, refer to the STEP 7
Online Help (System
functions/Function blocks)