Siemens Simatic S7-300 CPU 31xC Series - Diagnostics of PN Cpus

Debugging functions, diagnostics and troubleshooting
10.8 Diagnostics of PN CPUs
S7-300, CPU 31xC and CPU 31x: Installation
10-34 Operating Instructions, Edition 08/2004, A5E00105492-05
Structure of the interrupt data when a diagnostic interrupt is generated by SFB 75 on the intelligent
slave (after byte y+4)
%\W\H\
%\WH\
%\WH\
%\WH\
 

 
 
 
%\WH\




%LWQR
%LWQR
%LWQR
%LWQR
%LWQR
PRGXOH2.
PRGXOHHUURU
2EVHUYHWKHDSSOLFDWLRQ
GHVFULSWLRQIRU6)%
3OHDVHQRWHWKDWWKHGLDJQRVWLF
GDWDKDYHDIL[HGPHDQLQJ
ZLWKUHVSHFWWR6
)RUDGGLWLRQDOLQIRUPDWLRQVHH
WKHRQOLQHKHOSRI67(3RUWKH
V\VWHPVRIWZDUHUHIHUHQFHPDQXDO
IRU66\VWHPDQG
6WDQGDUG)XQFWLRQVFK'LDJQRVWLF'DWD

Figure 10-7 Bytes y+4 to y+7 for the diagnostic interrupt (SFB 75)
10.8 Diagnostics of PN CPUs
Diagnostics of field devices on PROFINET
For further information, refer to the PROFINET System Description and to the From
PROFIBUS DP to PROFINET IO
Programming Manual.