Drive-to-drive link 353
Note: The data is not sent to the master.
îš„ Standard multicast messaging
In standard multicast messaging, one dataset can be sent to a group of drives having
the same standard multicast group address. The target group is defined by the
D2D_Conf standard function block; see separate document Application guide:
Application programming for ACS850 drives (3AUA0000078664 [English]).
The sending drive can either be the master, or a follower after receiving a token from
the master.
Note: The master does not receive the sent data even if it is a member of the target
multicast group.
Follower
Dataset table
(LocalDsNr)
TargetNode = X
57.03 Node address = X
Follower
Dataset table
(RemoteDsNr)
Master
Dataset table
Tok e n
Follower
Dataset table
(RemoteDsNr)
Target Grp = X
Follower
Dataset table
(RemoteDsNr)
Master
Dataset table
(LocalDsNr)
Master-to-follower(s) multicasting
Std Mcast Group = X Std Mcast Group = X