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Troubleshooting C203A0 Safety Settings Mismatch Fault

Fix the C203A0 safety settings mismatch fault on your Universal Robots cobot. Beacon URCap install or update can trigger this fault — accept the new safety settings to clear it.

Written by Doug Ayers

This task has different steps for PolyScope 5 and PolyScope X.

If fault C203A0 appears after a Beacon URCap install or update, this is expected. Pick the guide for your robot:

Still Need Help?

Tap the Support menu in Beacon to send us a message. It helps if you can share:

  • A photo of any error messages on the teach pendant

  • Your robot's serial number (printed on a label on the robot's base)

  • Whether the Beacon URCap was recently installed or updated

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