F56
Temperature sensor board 1 fault
Vacon · NXP AFE-II Drive
What does F56 mean?
The temperature protection function for sensor board 1 has detected an issue, which could be an exceeded temperature limit, an unwired or non-functional sensor, or a short circuit in the sensor wiring (A1-A3 conditions). This compromises temperature monitoring.
Complete Troubleshooting Guide
- 1
Investigate and identify the underlying cause of any temperature rise in the monitored area.
- 2
Verify the wiring of the temperature sensor connected to board 1, checking for loose connections, breaks, or short circuits.