Hi, I have this problem that before not has. ... ![IMG_20190107_163859|666x500](upload://db2RSUIP0jkoHg0GIS3e3qvYjQm.jpeg) ![IMG_20190107_163851|375x500](upload://dEW7U5TBLaiKsvEuEKJqFn0Jmnr.jpeg) In the joint states show that torso_b1: > header: > seq: 40365 > stamp: > secs: 1546901453 > nsecs: 720045395 > frame_id: '' > name: [torso_joint_b1] > position: [1.5380859252900336e-08] > velocity: [0.0] > effort: [] The position in real robot is 180 grades in joint state b1 is 1.5380859252900336e-081e-08. Now create a new workspace, I clone motoman driver and insdustrial core, the same motoman sda20 package, and I install motoros dx100_181 again. I have the same error. --- [Visit Topic](https://discourse.ros.org/t/using-the-motoman-sda20d-dual-arms-dx100-ros-interface-indigo/4667/46) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: