[sim, PacketFramework, SourceID] = ld_SendPacketForPlugin(sim, PacketFramework, Signal, NValues_send, datatype, SourceName)
Stream data - block and get the SourceID to visualize it by a plugin
Signal - the signal to stream
NValues_send - the vector length of Signal
datatype - only ORTD.DATATYPE_FLOAT by now
SourceName - a unique string identifier descring the stream