Technical data

Station 2:
(OB 20, OB21)
With this HDB call (job number
201) the station list is read in
by the CP 5430 TF/
list contains the statuses of
the CPs of all active stations
from which input GP is expected.
The structure of the station list
is explained following this
figure.
Evaluation of the station list
i.e. interrogation of the statuses
of all stations which should have
started up.
Job number 211 causes the
first reception of the GP, i.e.
inputs and station list are
updated (only necessary in
the CYCLE-SYNCHRONIZED
mode)
HDB SYNCHRON call for the SSNR
of the CP 5430 TF/CP 5431 FMS
HDB RECEIVE call with
ANR 211
HDB RECEIVE call with
ANR 201
yes
Is GP of
station 1
ok?
no
end
Synchronization of the interface
PLC-CP 5430 TF/CP 5431 FMS
CP 5431 FMS. The station
Fig. 9.22: Start-up Response of Station 2 (Manufacturing Unit)
Communication with Global I/Os B8976060/01
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