Remedy
- Check mains voltage.
- 0x2D87 (P105.00)Check DC-bus voltage.
- Check mains settings.
- Check fuses.
Cause
DC-bus voltage has fallen below the error threshold for undervoltage. The error threshold (display in 0x2540:003 (P208.03)) results from the setting of the rated mains voltage in 0x2540:001 (P208.01).
Description
Fault - DC bus undervoltage
Keypad display
DC Bus UV
Fault message ID
12832
Severity/response
Trouble