F004
Internal serial link fault
Schindler · Easy Altivar ATV310 Drive
What does F004 mean?
This ATV310 fault signifies an interruption in communication between the internal cards within the drive. This is a critical internal hardware communication issue that prevents proper drive control and monitoring.
Common Causes
- Communication interruption between the internal cards of the drive
Repair Steps & Checklist
Click steps to track your progress.
- 1
Turn the ATV310 drive off and then back on again after waiting for at least 5 minutes to ensure a full reset.
- 2
Check the input power supply to the drive for stability and ensure correct voltage levels are present.
- 3
Visually inspect the drive for any obvious signs of physical damage or loose connections on internal cards, though internal components require trained service.
- 4
Contact local Schneider Electric representative to troubleshoot internal communication issues.
Verified technical data. Last updated: March 2026
Related Faults
Source: Schindler Easy Altivar ATV310 Drive