Universal_Robots_ROS_Driver icon indicating copy to clipboard operation
Universal_Robots_ROS_Driver copied to clipboard

Could not get fresh data package from robot

Open mbaat opened this issue 5 years ago • 5 comments

When I connect to URSim (3.12) running UR10 with the ur_robot_driver I continuously get error messages:

[ INFO] [1583503125.382218862]: Connection to robot dropped, waiting for new connection. [ INFO] [1583503125.399099714]: Robot ready to receive control commands.

I am able to communicate with the robot (via External Control) but the connection is constantly dropped and reestablished.

Command run: roslaunch ur_robot_driver ur10_bringup.launch robot_ip:=<robot-ip>

URSim is running on a VM running Ubuntu 16.04.

mbaat avatar Mar 06 '20 14:03 mbaat

Did you figure this out?

gavanderhoorn avatar Mar 09 '20 08:03 gavanderhoorn

I thought the error went away earlier but it seems to have re-appeared.

mbaat avatar Mar 09 '20 13:03 mbaat

Are you interacting with the simulation in any way? (e.g. manually driving the robot around)

If not, posting logs from the teach panel might be interesting. There, it should say why connection is being dropped.

fmauch avatar Mar 27 '20 14:03 fmauch

Hi, I've been having the same problem. I am using URSim 5.8.2 running a UR3e. After a while the ur_robot_driver continually gives the error:

[ INFO] [1593691033.682445811]: Robot ready to receive control commands. [ERROR] [1593691033.749678600]: Could not get fresh data package from robot [ERROR] [1593691033.849838099]: Could not get fresh data package from robot [ INFO] [1593691033.879291149]: Connection to robot dropped, waiting for new connection. [ INFO] [1593691033.883376555]: Robot ready to receive control commands. [ERROR] [1593691033.949998866]: Could not get fresh data package from robot [ERROR] [1593691034.050166200]: Could not get fresh data package from robot [ INFO] [1593691034.080496004]: Connection to robot dropped, waiting for new connection.

I have saved the support file from the teach pendant and added it here: robot_configuration20200623_13_48_07.zip

Hope this helps

casmarmik avatar Jul 02 '20 12:07 casmarmik

@mbaat Is this still relevant with the most recent driver version?

stefanscherzinger avatar Aug 12 '21 15:08 stefanscherzinger

This issue has not been updated for a long time. If no further updates are added, this will be closed automatically. Comment on the issue to prevent automatic closing.

github-actions[bot] avatar Apr 14 '23 22:04 github-actions[bot]

This issue has been closed due to inactivity. Feel free to comment or reopen if this is still relevant.

github-actions[bot] avatar May 14 '23 22:05 github-actions[bot]