The KSS00276 error in a KUKA robot indicates a mismatch between the machine data stored in the robot controller and the actual robot type. This discrepancy can prevent the robot from functioning correctly and may lead to safety issues.

The error "KSS00276: Machine data do not match robot type" on a KUKA robot typically indicates that the machine data configured in the controller does not match the specific robot model connected to it. This error usually occurs after a robot replacement, controller update, or incorrect configuration of the robot's machine data.

Steps to Troubleshoot and Resolve:

1. Check the Robot Model and Machine Data:

   • Verify the exact model of the robot arm you are using. This information can usually be found on the robot's identification plate.

2. Verify the Machine Data:

   • Compare the machine data loaded in the controller with the robot's model number.
   • Each robot model has a corresponding set of machine data files. Ensure the correct files are being used.

3. Load the Correct Machine Data:

   • If the machine data does not match, you need to load the correct machine data files for your robot model.
   • Restart the controller after loading the correct data.

4. Reinstall Machine Data (if necessary):

   • If the machine data appears to be corrupted or incorrect, you may need to reinstall it from a backup.

5. Check and Update Configuration:

   • In some cases, the issue might be related to incorrect robot configuration.