How to configure EMS FT as well as LB in BW processes?

In EMS connection , specify the FT URL(tcp://host:7444,tcp://host:7555)
In the EAR , create 2 process archives.
Create 2 FT groups.
During deployment,target 2 process engines to each FT group.
Now there will be 4 PE in total , out of which 2 will be active at any time.
The active PEs will run in load balanced mode.