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Manual
ibaBM-DP
124
Issue 1.7
Fig. 104: Transferring data to the active slave with SFC15
Note
Data should be exclusively given out to the active slave by SFC15 (DPWR_DAT). Data
output by load/transfer commands leads to a much higher cyclic load in the CPU.
When using active slaves on ibaBM-DP, you have to take measures in the S7-400H
CPU program for preventing an eventual downtime of an active slave (e. g. over OB85)
for there will be no negative consequences for the rest of the program.