Danfoss VLT AQUA Drive FC 202 Operating Instructions Manual page 70

Diagnostics and Troubleshoo...
ALARM 246, Power card supply
This alarm is only for F-frame frequency converter. It is
equivalent to Alarm 46. The report value in the alarm log
indicates which power module generated the alarm
1 = left most inverter module.
2 = middle inverter module in F12 or F13 frame
sizes.
2 = right inverter module in F10 or F11 frame
sizes.
2 = second frequency converter from the left
inverter module in F14 frame size.
3 = right inverter module in F12 or F13 frame
sizes.
3 = third from the left inverter module in F14
frame size.
7 7
4 = far right inverter module in F14 frame size.
5 = rectifier module.
6 = right rectifier module in F14 frame size.
ALARM 247, Power card temperature
This alarm is only for F-frame frequency converters. It is
equivalent to Alarm 69. The report value in the alarm log
indicates which power module generated the alarm
1 = left most inverter module.
2 = middle inverter module in F12 or F13 frame
sizes.
2 = right inverter module in F10 or F11 frame
sizes.
2 = second frequency converter from the left
inverter module in F14 frame size.
3 = right inverter module in F12 or F13 frame
sizes.
3 = third from the left inverter module in F14
frame size.
4 = far right inverter module in F14 frame size.
5 = rectifier module.
6 = right rectifier module in F14 frame size.
ALARM 248, Illegal power section configuration
This alarm is only for F-frame frequency converters. It is
equivalent to Alarm 79. The report value in the alarm log
indicates which power module generated the alarm:
1 = left most inverter module.
2 = middle inverter module in F12 or F13 frame
sizes.
2 = right inverter module in F10 or F11 frame
sizes.
2 = second frequency converter from the left
inverter module in F14 frame size.
68
Operating Instructions
WARNING 250, New spare part
A component in the frequency converter has been
replaced. Reset the frequency converter for normal
operation.
WARNING 251, New typecode
The power card or other components have been replaced
and the typecode changed. Reset to remove the warning
and resume normal operation.
Danfoss A/S © Rev. 2014-01-22 All rights reserved.
3 = right inverter module in F12 or F13 frame
sizes.
3 = third from the left inverter module in F14
frame size.
4 = far right inverter module in F14 frame size.
5 = rectifier module.
6 = right rectifier module in F14 frame size.
MG21B202