Master address
Octet 4: Diag.Master_Add
Explanation
The address of the master which parametrized
the CP system is entered in this octet.
Fig. 3/7: Diagnosis Diag. Master_Add
Manufacturer identifier
Octets 5 and 6: Ident_Number
Explanation
These octets contain the manufacturer identification:
F13C
H
for the Festo CP system.
Fig. 3/8: Diagnosis Ident_Number
Header device-related diagnosis
Octet 7: Ext_Diag_Data (device-related diagnosis)
Explanation
This octet represents the header for the
device diagnosis.
The CP system enters the fixed value 8 in
this octet, i.e. 8 octets "device-related diagnosis",
are made available/transferred, incl. header octet.
This value is independent of the equipment fitted
onto the CP system.
6 of the 8 octets are used.
Fig. 3/9: Diagnosis Ext_Diag_Data
3. Diagnosis
3-14 CP FB13-E 9904b