Vacon NX - 5.2 Cooling

Fault codes and software
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FIGURE 13. Fault code F11
F11 Output phase supervision
Are
connections
and motor OK?
YES
F11 displayed.
Check logged
data in
fault history
Measure
motorcable
connection
and motor.
NOTE!
This fault may occur with small motor
or without motor in drive with software
versions older than
NXS00001V104 = 11.19.4886
NXP00002V105 = 12.07.5100
F11 occurred due to
an
external fault.
NO
Internal fault:
Check current
measurement circuit.