the way you ask your question shows, that you still need to gain some basic understanding about how FlexSim works. I suggest to go through the Basic Tutorials in FlexSim´s User Manual and after take a look at the general functionality for the SendToPort field in the Output panel and the Separator object to see, how it behaves:
FlexSim is a fully 3D simulation software environment. FlexSim can be used to simulate any process in any industry.
FlexSim®, FlexSim Healthcare™, Problem Solved.®, the FlexSim logo, the FlexSim X-mark, and the FlexSim Healthcare logo with stylized Caduceus mark are trademarks of FlexSim Software Products, Inc. All rights reserved.