Technical data

The following messages can occur with this FMA service:
The reaction of the user program to receiving this message is not fixed.
The confirmation block contains status bytes of the active stations and
passive stations located in the GAP area of the service requesting station.
The status bytes are structured as follows:
Byte val. Meaning
10 Station does not exist
20 Station active and ready
30 Station active
00 Station passive
Fig. 12.9 FDL_LIFE_LIST_STATUS Byte
Value of
link_status
Abbrev.
PROFIBUS
Meaning
FDL_LIFE_LIST_CREATE_LOCAL
00
H
OK Positive acknowledgment, life list was
created
IR Resources of the local FDL controller not
available or not adequate (no life list buffer)
15
H
IV Negative acknowledgement:
- "FDL_RESET" currently active
- passive station
- another FMA service currently active
Table 12.8 link_status Message for FDL_LIFE_LIST_CREATE_LOCAL Confirmation
Service and Diagnostics using FMA Functions B8976060/02
Volume 1 12 - 24