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F0023 output fault stop ii, F0024 rectifier temperature too high stop ii, F0030 fan failed stop ii – Siemens 440 User Manual

Page 310: F0035 restart after n stop ii, F0040 fault, for automatic calibration stop ii

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Faults and Alarms

Issue 01/06

MICROMASTER 440 Parameter List

310

6SE6400-5BB00-0BP0

F0023 Output fault

STOP II

Quit

Refer to F0001

Cause

-

one output phase has not been correctly connected.

Diagnosis & Remedy

Please check the following:
-

are the connections at the motor terminal box o.k. ?

-

are the motor cable connections at the inverter o.k. ?

F0024 Rectifier temperature too high

STOP II

Quit

Refer to F0001

Cause

- inadequate

cooling

-

fan is not operational

-

ambient temperature is too high.

Diagnosis & Remedy

Please check the following:
-

does the fan rotate when the inverter is powered-up (A0520, A0521) ?

-

is the pulse frequency set to the factory setting ? If required, reset.

-

is the ambient temperature within the permissible limits (A0520, A0521) ?

F0030 Fan failed

STOP II

Quit

Refer to F0001

Cause

-

fan no longer functions

Diagnosis & Remedy

-

fault cannot be suppressed if an AOP or BOP is connected.

-

a new fan is required.

F0035 Restart after n

STOP II

Quit

reset fault memory or Power On / Stop

Cause

-

restart fault after n attempts, refer to P1211

F0040 Fault, for automatic calibration

STOP II

Quit

Refer to F0001

Cause

-

a calibration error has occurred for the automatic calibration of the analog inputs / outputs or the current
actual value sensing.

-

the calibration is only carried-out once in the factory.

-

a fault F0040 is therefore only to be expected while the inverter is being manufactured and not in
operation.

Diagnosis & Remedy

-

change the drive