[sim, out, SrcAddr] = ld_UDPSocket_Recv(sim, events, ObjectIdentifyer, outsize)
UDP - receiver block
out *, ORTD.DATATYPE_BINARY - output
SrcAddr - information about where the package comes from (not implemented)
This is a simulation-synchronising Block. Everytime an UDP-Packet is received,
the simulation that contains this blocks goes on for one step.
EXPERIMENTAL