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F052 fault in siemens 6RA70 DC Drive

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How can resolve problem F052 fault in siemens 6RA70 DC Drive ?

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Posts: 18330
Admin
Topic starter
(@click2electro)
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Joined: 4 years ago

Cause : Optimization run aborted as a result of external cause (active in operating states of – –, I, II)

This fault message is activated when the converter ceases operating in the RUN state (state I, II or --) during an optimization run (and thus in response to every FAULT) or if the EMERGENCY STOP or SHUTDOWN command is applied.

The optimization run is aborted. Only those parameters which had been fully optimized prior to activation of the fault message are altered.

When the STANDSTILL command is applied, this fault message is not activated if the optimization run for field weakening is interrupted after the 1st field weakening measuring point has been recorded or, in the case of the optimization run for friction and moment of inertia compensation, after the measuring point at 10% maximum speed has been determined. In these cases, the run may be interrupted by STANDSTILL so as to be able to complete the run in several stages (by repeated restarts) for a limited travel path.

1 Run was aborted because converter is no longer operating in RUN mode (For example, this can occur when r047i002=2 in the case of a motor with a very high field circuit time constant For help, see P051 = 26 in chapter 7.5)

2 Run was aborted because EMERGENCY STOP command was applied (speed controller setpoint =0)

3 Run was aborted because STANDSTILL command was applied (ramp-function generator setpoint=0)

4 Operation has been aborted because P051 was changed during the optimization run

5 Run was aborted because SWITCH-ON command was not applied within 30 s of selection of optimization run

6 Operation has been aborted because the OPERATING ENABLE command was not entered within 1 minute of selection of the optimization run.

7 Operation has been aborted because converter was not in operating state < o7.2 15 s after selection of the optimization run with P051 = 25, 26, 27 or 28 (input of OFF1 command may have been forgotten)

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