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Frequently Asked Questions

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  Question Posted Date

E-15 -- Fault Code Description

06/08/2007

E-10 -- Fault Code Description

06/08/2007

During a generator to line transfer, the drive attempts to catch an already moving motor and faults with OL or OV. What steps can we take to prevent these alarms from occuring?

09/16/2013

During a generator to line power switchover, Uv1 results. Restart is not attempted. A manual reset is required for drives running motors. The transfer takes less than a second. Is there any fix for this issue?

09/16/2013

Do you need to have the Control Power on in order to use the Dynamic Braking features of the Sigma-5 Servopack?

03/06/2014

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Please read and understand the product instruction manual before installing, servicing or operating Yaskawa products. FAQ content and illustrations are provided as technical advice to augment the information in manual, not supersede it. It is not possible to give detailed instructions for all types of installation or support activities. The information described in the FAQs are subject to change without notice to improve the product or FAQ. Yaskawa assumes no responsibility for errors or omissions or damages resulting from the use of the information contained in any FAQ. All warnings, cautions and product instruction for product use must be followed. Installation, operation and maintenance should be carried out by qualified personnel. Failure to observe these and other precautions highlighted in the product manuals will expose the user to high voltages resulting in, serious injury or death. Qualified personnel are defined as individuals who are familiar with the installation, starting, operation and maintenance of Yaskawa products of the type described and have proper qualifications to perform the work.