Technical data

To avoid dangerous plant states in the bus system, only the following
reading (passive) FMA services are permitted with the CP 5430 TF/CP
5431 FMS:
Services Function
FDL_READ_VALUE Reading the current bus parameters.
LSAP_STATUS Reading the status values of an SAP.
FDL_LIFE_LIST_CREATE_LOCAL Creating the current overview of all the
systems connected to the bus system
by means of station-internal
information.
FDL_IDENT Reading the identification of the local
or a remote station on the SINEC L2
bus system.
FDL_READ_STATISTIC_CTR Reading the station-oriented statistical
information.
FDL_READ_LAS_STATISTIC_CTR Reading the bus-oriented statistical
information.
Table 12.1 FMA Services
B8976060/02 Service and Diagnostics using FMA Functions
12 - 3 Volume 1