Festo Контроллеры двигателя SFC-LAC - Manual (Page 209)

6. Diagnosis and fault display
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Festo P.BE−GDCP−SFC−LACI−PB−E N en 0812NH
6.5 Diagnosis via PROFIBUS−DP
The SFC−LACI supports the following diagnostic possibilities
via PROFIBUS−DP:
ć FHPP Status−Bytes (see section 5.6.2):
ć SCON.B2 WARN ć Warning
ć SCON.B3 FAULT ć Error
ć SPOS.B5 DEV
ć Drag error
ć SPOS.B6 STILL ć Standstill monitoring
ć Diagnosing the PROFIBUS−DP :
PROFIBUS service 
GetDiag" with device−related
diagnosis (GbD) when activated.
The alarm model as per DPV1 is not supported.
Structure of the DP diagnosis (GetDiag)
The SFC−LACI supports Device−related" diagnosis of the
GetDiag" PROFIBUS service, as per IEC 61158−6 Type 3.
Note
The Identifier−related" or Channel−related" diagnosis
listed in IEC 61158−6 type 3 is not supported.
The method used for requesting a slave diagnosis can be
found in the manual for the DP master.