Five xm540-w270,how to make a manipulator with 5-DOF by using ROS and moveit

Issue:


DYNAMIXEL Servo:

5 dynamixel XM540-W270 and a U2D2 with its powerhub!!!


QUESTION:


I am a beginner and I just want to use the five servo in my hand to make a manipulator with Ubuntu+ROS+moveit!.
i had already knew the dynamixel_sdk and dynamixel_workbench, but how to associate them with moveit?
what should i do or learn what ,please give me some guidance, thank you!