System fault
Lenze · SHB4800/4900
What does CCr mean?
This fault indicates a general internal system error within the drive's hardware or software that is not categorized by a more specific code. By default, this condition is configured as a Warning, meaning it alerts the operator and is logged, but it does not immediately inhibit pulses. This general fault warrants investigation as it could lead to unpredictable behavior or drive damage if ignored.
Complete Troubleshooting Guide
- 1
Check for recent configuration changes: Revert to a previously known good parameter set if any changes were recently made.
- 2
Perform a full power cycle: Power off the drive completely, wait for discharge, and power it back on.
- 3
Review drive history buffer: Check for other preceding or accompanying fault codes that might provide more specific clues.
- 4
Inspect for environmental factors: Look for excessive vibration, humidity, or temperature extremes.
- 5
Consider firmware update: If available and applicable, update the drive's firmware. If the issue persists, contact technical support.