11/20/2008 9:19 AM | |
Posts: 739 Rating:
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F0453 Motor stalled Refer to F0001 Cause - up/ or down ramp too steep (excessive gradient) - inverter connected to an already spinning motor without using the flying restart function - motor incorrectly connected - motor too small - voltage boost P1611 for sensorless vector control too low Diagnosis & Remedy Please check the following: - the motor connections - increase the ramp-up time P1120 or the ramp-down time P1121 - activate the flying restart function P1200- use a larger motor - increase the voltage boost P1611 for sensorless closed-loop vector control - use closed-loop vector control with encoder instead of sensorless closed-loop vector control. - activate the V/f closed-loop control mode (P1300 less than 20) instead of closed-loop vector control http://support.automation.siemens.com/WW/view/en/23708204 |
11/22/2008 9:28 AM | |
Posts: 17 Rating:
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thank you jenss.... |
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