Faults and Alarms

Issue 01/06

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

310

MICROMASTER 440 Parameter List

6SE6400-5BB00-0BP0

Page 310
Image 310
Siemens 440 manual F0024 Rectifier temperature too high, F0030 Fan failed, F0035 Restart after n, 310