Festo CP-FB13-E - Page 87

3. Diagnosis
3-11
Festo P.BE-CP-FB13-E-EN en 0112e
Summary of diagnostic bytes
Diagnostic words Several diagnostic words are made available for each bus
slave in the IM 308-C module. The diagnostic words and
their meanings in conjunction with the Festo CP system are
as follows:
Byte
*
Octet
**
Diagnost ic address Diagnost ic address + 1 Octet
**
Byte
*
0 1 Station status 1 Station status 2 2 1
2 3 Station status 3 Master address
(Diag. master_Add)
4 3
4 5 Manufacturer identification
(Ident_number
high byte F1
H
)
Manufacturer identification
(Ident_number
low byte 3C
H
)
6 5
6 7 Header Device-related diagnosis 1
(summary of errors)
8 7
8 9 Device-related diagnosis 2
(error byte CP string 0)
Device-related diagnosis 3
(error byte CP string 1)
10 9
10 11 Device-related diagnosis 4
(error byte CP string 2)
Device-related diagnosis 5
(error byte CP string 3)
12 11
12 13 Device-related diagnosis 6
(not used)
Device-related diagnosis 7
(not used)
14 13
Heavy
print
*
**
= Contents will be modified by the CP system
=Siemens
= EN 50170
Fig. 3/3: Diagnostic words