Danfoss VLT AutomationDrive FC 301 Instruction Manual page 51

Maintenance, Diagnostics an...
ALARM 246, Power card supply
This alarm is only for enclosure size F adjustable frequency
drives. It is equivalent to Alarm 46. The report value in the
alarm log indicates which power module generated the
alarm:
1 = inverter module to the far left.
2 = middle inverter module in F2 or F4 adjustable
frequency drive.
2 = right inverter module in F1 or F3 adjustable
frequency drive.
3 = right inverter module in F2 or F4 adjustable
frequency drive.
5 = rectifier module.
WARNING 250, New spare part
A component in the adjustable frequency drive has been
replaced.
Troubleshooting
•
Reset the adjustable frequency drive for normal
operation.
WARNING 251, New typecode
The power card or other components have been replaced
and the type code has been changed.
Troubleshooting
•
Reset to remove the warning and resume normal
operation.
MG33AP22
Instruction Manual
Danfoss A/S © Rev. 09/2014 All rights reserved.
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