12
Too many messages
Kuka · KRC2 KSS System Message
What does 12 mean?
Too many messages have been generated cyclically, indicating a potential system overload or rapid fault cycling. This will result in ramp-down braking and inhibit all active commands.
Common Causes
- The system has received an excessive number of messages.
- Message buffer overflow due to high message traffic.
- Potential denial-of-service attack or rapid, unintended message generation.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Perform a warm start of the ACR system.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka KRC2 KSS System Message