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A07409 alarm in siemens G120 Drive

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(@click2electro)
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Joined: 3 years ago

Cause : U/f control, current limiting controller active comes when the current limiting controller of the U/f control was activated because the current limit was exceeded.

The alarm automatically disappears after one of the following measures:
- increase current limit (p0640).
- reduce the load.
- slow down the ramp up to the setpoint speed.

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