The ViperX-300 Robot Arm belongs to the Interbotix X-Series family of arms featuring the DYNAMIXEL X-Series Smart Servo Motors. The X-Series actuators offer high torque, efficient heat dissipation and great durability all at a smaller form factor over previous DYNAMIXEL servos. The DYNAMIXEL XM540-W270 & DYNAMIXEL XM430-W350 servos offer high resolution of 4096 positions and user definable PID parameters, temperature monitoring, positional feedback, as well as voltage levels, load, and compliance settings are user accessible as well. At the heart of the ViperX-300 is the Robotis DYNAMIXEL U2D2 which enables easy access to DYNAMIXEL Wizard software as well as ROS. The ViperX-300 offers 5 degree of freedom and a full 360 degree of rotation.

Degrees of Freedom 5
Reach 750mm
Total Span 1500mm
Accuracy 1mm
Working Payload 750g
Total Servos 8
Wrist Rotate Yes

Default Joint Limits

Default joint limits are the safe range of operation for each joint. These are set in the firmware, defined as degrees from Zero (servo centered).

Joint Min Max Servo ID(s)
Waist -180 180 1
Shoulder -101 101 2+3
Elbow -101 92 4+5
Wrist Angle -107 130 6
Wrist Rotate -180 180 7
Gripper 42mm 116mm 8

Default Servo Configurations

ID Joint Name Servo Baudrate
1 waist XM540-W270 1Mbps
2 shoulder XM540-W270 1Mbps
3 shoulder_shadow XM540-W270 1Mbps
4 elbow XM540-W270 1Mbps
5 elbow_shadow XM540-W270 1Mbps
6 wrist_angle XM540-W270 1Mbps
7 wrist_rotate XM430-W350 1Mbps
8 gripper XM430-W350 1Mbps